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China best Full Hydraulic Core Drill Rig Machine with Great quality

Product Description

I. General Introduction
The HYDX-5A new model Full Hydraulic Core Drill Rig is developed by HangZhou kudat i Machinery Co., Ltd. with reference of advanced technique of same kind equipment at home and abroad. The drill rig has a reasonable design and superior performance. It is easy to operate and for maintenance.

1. Overall Unit Features:
The drill rig adopts full hydraulic driving, travelling with crawlers itself. The drill head is driven by variable motor with function of two-speed mechanical gear shifts, stepless speed change with an advanced and simple structure. The rotator is fed and driven with a system connecting the spindle and oil cylinder with chain. The system has the function, if the piston rods of oil cylinder moving 1 certain distance, the drill head moving will double the distance. The mast could be adjusted within the range of angle 0 to 90 degree for its drilling hole with a low center of gravity and good stability of the overall unit. The rig provides operator with a nice field of vision and wide and comfortable working condition. The rig looks pretty in overall structure and embodies the design thought of people oriented.
1) Reliable Performance
Basing on the guideline of purchasing the critical auxiliary equipment internationally, the diesel engine, the hydraulic pump, the main valves, the motors, crawler reducers and key hydraulic spare parts are all adopted famous brands products at home and abroad.
2) High Efficiency
With big torque, high power unit allocation and with reasonable structure design and advanced operation method and 6 meters(19.7 feet) length of drill rod, all these guarantee the drill rig’s high operation and performance efficiency.
3) Environmental Protection
With lower pollution discharge of diesel engine, professional noise reducing design, the drill rig is suitable for urban operation and performance.
4) Energy Saving
Adopting the advanced load sensitive control technique, the drill rig has reduced the power consumption and heat generation to the lowest level.
With an elegant outline, compact structure, reliable performance and operation easily, it should be the priority equipment to be selected in the full hydraulic core drill rig of present domestic market.

2.  Field of Application
HYDX-5A Type Drill Rig is mainly used for slope and straight holes drilling. It could be used for exploration and prospecting of geology, metallurgy, coal, nuke industry, hydrology and for other industries fields. It is a core drilling rig by using CZPT and carbide-tipped bits mainly.

Diesel Engine Model Cummins 6CTA8.3-C195 (turbocharged and charge water cooled)
Displacement 8.3L(2.19 US Gallons)
Power 145kW (195HP)
Rated RPM(Factory setting) 2200rpm
Drilling Capacity BQ 1500 m(4920 feet)
NQ 1300 m(4264 feet)
HQ 1000 m(3280 feet)
PQ 680 m(2230 feet)
Drill Head Rotation Motor Double Hydraulic Motors -variable and Reversible
Maker:SAUER-DANFOSS
RPM Two Shifts/ Stepless Change 0-1145 RPM
Ratios 1st      8.776:1
2nd      2.716:1
Head Opener sidewise sliding way with hydraulic drive
Hydraulic Chuck(PQ) Hydraulically opened, Disc Spring Clamping, Normally Closed Type
Axial Holding Capacity of  222 400 N
Max. Torque 4650 N@m(3427 lbf@ft)
Hold Diameter 121 mm(4.76 inch)
Max. Lifting capacity of Spindle 150 kN(33720 lbf)
Max. Feeding Power 75 kN(16860 lbf)
Primary Pump Package Axial Piston variable displacement Triplex pump for driving of Drill Head Rotation, Main Hoist, Mud Pump & Line Winch. Maker:  DANFOSS
1st Pump:150LPM at 28.5MPa
2nd Pump:120LPM at 25MPa
3rd Pump:102 LPM at 25MPa
Hydraulic Tank Capacity 420 L(111 US Gallons)
Capacity of Main Hoist Hoisting Speed (single wire) 38-70m/min(bare drum)
Hoisting force (single wire) 77kN(17310 lbf)
Steel Wire Diameter 18 mm(0.71 inch)
Steel Wire Length 50 m(164 feet)
Capacity of Wireline Hoist Hoisting Speed (single wire) 164m/min (bare drum)
Hoisting Force (single wire) 12 kN(2698 lbf) (bare drum)
Steel Wire Diameter 6 mm(0.24 inch)
Steel Wire Length 1500 m(4920 feet)
Mast Mast Height 11 m(36 feet)
Mast Adjusting Angle 0°_90°
Drilling Angle 45°_90°
Feeding Stroke 3800 mm(150 inch)
Slippage Stroke 1500 mm(59 inch)
Feed Pull 15000kg(33075 lb)
Feed Thrust 7500kg(16538 lb)
Rod Pull 3mor 6m(9.84feet or 19.68feet)
Mud Pump Type Reciprocating Pump Triplex Plunger
Model BW250
Stroke 100mm(3.9 inch)
Output volume 250,145, 90, 52 L/min
(66, 38, 24, 14 US Gallons/min)
Discharge pressure 2.5, 4.5, 6.0, 6.0 Mpa
(363, 653, 870, 870 psi)
Foot Clamp Clamping Scope 55.5-117.5 mm(2.19-4.63 inch)
through hole 154mm(6.06 inch)
Other Weight 13000 Kg(28665 lb)
Dimensions (L × W ×H ) 5600×2240×2650mm
(220×88.2×104.3 inch)
Transport Way Steel Crawler

 

Screw Shaft Types

If you’re looking for a screw shaft, but aren’t sure which type to buy, you’re in luck. In this article, we’ll talk about the different types, including Threaded shank, Round head, and Machined. Once you’ve read it, you’ll know which type to buy. Then, you can decide whether you want a ball screw nut or a threaded shank.

Machined screw shafts

Besides the standard stainless steel shaft, manufacturers also provide a variety of other materials, such as titanium, bronze, and brass. In addition to stainless steel, manufacturers also provide a variety of top-coating options, including zinc, brass, and chromium. Aluminum screws are not particularly durable and are easily affected by weather. Most screw shafts feature self-locking mechanisms. They are especially useful in C-clamps, vises, and screw-top container lids.
For applications where accuracy is vital, a ball screw shaft needs to be annealed. A heat treatment can be performed on the ball screw shaft to ensure that both ends are heated evenly. In this process, the shaft will be more durable, while maintaining its high-precision properties. These screw shafts are a key component in computer-controlled motion-control systems, wire bonding, and other industries that require high-precision and high-quality performance.
Depending on the material used, screw shafts can be made of stainless steel or titanium. High-precision CNC machines and lathes are typically used to manufacture screw shafts. Various shapes and sizes are available, each with a specific application. Whether you need a small or large screw, you can find 1 to fit your needs. And since each size requires a different material, your choice of material is important as well.
In general, the materials used for machining screw shafts are steel, stainless steel, titanium, brass, bronze, and aluminum. Metals that resist corrosion are also commonly used. Other materials for screw shafts are Teflon, nylon, and nylon. You can also find threaded screw shafts in materials such as porcelain, glass, and ceramic. If you want to use your screws in a unique material, consider purchasing a customized one.
screwshaft

Ball screw nuts

If you have a screw shaft, the last thing you want to worry about is the ball nut slipping off. To prevent this, you can place a temporary stop in the shaft’s grooves to ensure that the ball nut does not slide off. When you remove the stop, you can then install the ball screw nut. But, before you can install the ball screw nut, you have to make sure that you have a good grip on the shaft.
When selecting ball screw nuts, it’s important to consider how much preload you need to apply to avoid excessive backlash. Preloading eliminates this problem by making the ball nut compact. It also prevents backlash, which is lost motion caused by clearance between the ball and nut. Backlash disrupts repeatability and accuracy. This is where spacer preloading comes in. You can insert a spacer between the 2 ball nuts to transmit the force to the nut. However, you should keep in mind that this method reduces the load capacity of the ball screw.
The critical speed of a screw is the maximum rotating speed before it whips. This critical speed is influenced by several factors, including the diameter of the screw shaft, the number of support elements, and the material. By adjusting these factors, you can reduce the number of components used and the amount of time it takes to assemble the screw shaft. In addition, you can also reduce the number of components and avoid stacking tolerances. However, the critical speed of plastic nuts is limited due to sliding friction.
The ball screw nut has several characteristics that make it unique. Its most prominent feature is the presence of ball bearings. These balls help reduce friction between the screw nut and the shaft. Without ball bearings, the friction would be too high to function properly. Another important characteristic is the groove profile of the nut and ball. These 2 features ensure that the ball and the nut meet at 2 points. You’ll be amazed by the results of the work of these ball screw nuts.
screwshaft

Threaded shank

Wood screws are usually not fully threaded because the shank has an unthreaded portion at the top. This shoulder part forces the screw to compress 2 pieces of wood, which prevents the screw from overheating and compromising the materials strength. As the screw is threaded partially up, it is not as difficult to remove as a fully threaded screw. However, it is important to note that a wood screw will not hold as tightly as 1 with a fully threaded shank.
In addition to being universal, screw threads can be of different sizes. For example, a M8 screw has a thread pitch of 1.25 mm. To avoid confusion, screw thread pitches are commonly given with a multiplication sign. For example, M8x1 means that the screw is 8 mm in diameter but has a thread pitch of 1 mm per 360-degree rotation. Those who are not familiar with these dimensions may find it confusing.
The OD of the threaded portion of a bolt is generally smaller than the OD of the nut. If the shank is too deep for the nut to fit, the threads may bottom out. This is why it’s important to use a thread-cutting bit with a small thread diameter. You can use a micrometer or caliper to measure the thread diameter. This tool will also allow you to easily identify which screw size fits where and how well.
The metric system is the most widely used. Fasteners with DIN numbers are generally metric in size. This makes them very useful for industrial settings. You can find metric-sized screws anywhere, as long as you buy them from a reputable manufacturer. These fasteners also come with a dog point, which is used for safety wire. If the screw needs to be replaced, the shank can be drilled with a hole for a safety wire or for a dog-point.

Round head

A round head screw is the most common type used for machine screws. Other common types include truss head, flat head, and hexed head. Each has a different profile and are used for different purposes. A round head screw is typically wider than a flat or a hexed head, and has a slightly rounded surface. These screws are useful for projects involving sheet metal or sheet-metal parts. Round heads are usually slightly wider than a hex head screw, and they may also be used as a substitute for washers in certain applications. However, truss heads are not necessary for every project.
A wood screw has a smooth shank that protrudes above the surface of the material it is attaching. A metal screw has a threaded shaft that is fully threaded from head to point, and a fully threaded shaft provides more bite. Two common head styles are round head and pan head. If the task requires the screw to be flush or countersunk, the round head will be the best choice.
Another type is the Reed & Prince screw drive. These are similar to Phillips screws but have a 75-degree V shape. They are commonly used in marine hardware and are also known as BNAE NFL22-070. This type is also used for steel plate hangers. In addition to round head and pan head screws, there are a variety of other screw types. You can even get a head with a slotted head if you know where to look.
Screw diameters are specified according to the ISO 261 or ISO 262 standards. An M8 screw has a diameter of 8.25 mm. The M8 screw has a pitch of 1.25 mm, which is equivalent to 1 mm per 360 degrees. There are several other standard screw sizes and thread diameters available. You can find them all by consulting the relevant standards. But remember, the metric system is the most popular.
screwshaft

Self-locking mechanism

A self-locking mechanism for a screw shaft is a device that secures the screw to its supporting member in a failure position. The locking mechanism provides a positive connection between the screw shaft and the control surface during normal operation, and locks the screw to its supporting member when the screw fails. Previous attempts to solve this problem have typically used secondary nuts with free play on the screw, which were intentionally designed to jam when loaded. However, such a device can be unreliable, which is why the present invention offers a more robust and reliable locking mechanism.
The self-locking function of a screw depends on several factors, including its pitch angle and the coefficient of friction of the threads. The angle of friction must be less than the tangent of the material pairing to prevent untightening of the screw. Screws with self-locking mechanisms have an efficiency e lower than 50%, which is less than half. Self-locking screws also have the benefit of being less efficient than a standard screw.
Unlike a normal screw, a self-locking screw can be turned in either direction. The nut 22 rotates with the screw shaft, and the member 23 is translated in an axial direction. Regardless of the direction of the rotation of the screw, this axial translation will result in the opposite moment to that input moment. While screw self-locking mechanisms are typically less expensive, they are more reliable and durable.
Another important feature of self-locking screws is that they are not susceptible to independent loosening. The screw cannot rotate without a certain amount of torque. In addition, a self-locking screw shaft must have a small wedge with a smaller half-angle than the arctangent of the static friction. This means that the torque applied by the driver must be greater than the torque needed to overcome the friction.

China best Full Hydraulic Core Drill Rig Machine   with Great qualityChina best Full Hydraulic Core Drill Rig Machine   with Great quality

China Professional Hydraulic Mountain Drilling Machine Borehole Drill Rig Made in China near me factory

Product Description

Hydraulic Mountain Drilling Machine Borehole Drill Rig Made in China

Product Information of XY-600F Drilling Rig Machine              

 

XY-600F hydraulic drilling rig adopts the latest technology for CZPT drilling. It is widely used to
drill water well, geothermal hole, mining blasting, geological exploration, water conservancy, etc.

Parameters of XY-600F Drilling Rig Machine                            
 

XY-600F Drilling Rig 
1. Main Parameters
Max. Drilling Depth 600m
Diameter of drill pipe Φ42,Φ50,Φ60,Φ76
Angle of vertical spindle 90°~65°
Drilling capability
Φ75mm drill diameter  Max. Depth 600m
Φ108mm drill diameter Max. Depth 500m
Φ127mm drill diameter Max. Depth 400m
Φ159mm drill diameter Max. Depth 300m
Φ219mm drill diameter Max. Depth 210m
Φ273mm(10-4/5in) drill diameter Max. Depth 150m
Φ500mm(19-3/5in) drill diameter Max. Depth 80m
2. Vertical Spindle
Rotation speed Forward 10 grades 30-1050r/min
  Reverse 2 grades 29-137r/min
Spindle stroke 560mm
Spindle bore 96mm
Hoisting capability 6000kg
Max. Torque 3800N.m
3. Main hoist
Lifting speed of single wire 0.5-1.9m/s
Diameter of wire rope 12.5mm
Carry capacity of single wire 4000kg
Diameter of winding drum 300mm
Volume of winding drum 50m
Lifting capability of single wire 3000kg
4.Auxiliary Hoist  
Winding drum 140mm
Diameter of steel wire rope 6mm
Volume of winding drum 450m
5. Mud pump(as per your choice)
Horizontal triplex mud pump BW-200II
Displacement 200L/min
Working pressure 50kg/cm² @ 5MPa
Diameter of water inlet hose 65mm
Diameter of water outlet hose 38mm
6.Power supply(choose 1 between the following two)
Diesel engine Model 4100,38KW(50PS)
Electrical motor Y180M-4B35,22kw
7. Weight and Dimension of main drilling rig
Weight 2880kg
Dimension 3700×1850×3200mm
8.Six-wheel Trailer  
Walking speed 25Km/hr
Frame carrying capacity 4 tons
Steering wheel 600-14 0.75 tons
Bearing wheel 650-15 0.9 tons
Minimum turning angle 6.8m
9. Oil Pump CBN-F32
Working pressure 20Mpa
Displacement 32L/min

Characteristics of XY-600F Drilling Rig Machine                      

(1) XY-600F adopts the newest automobile transmission assembly, with 10 grades forward rotation
speed and 2 grades reverse rotation speed, reasonable design, wide speed adjustable range, can
meet various stratum drilling requirements. 

(2) Can meet the demand for various high efficiency drilling process needs, such as diamond wire
line coring, impact drilling, reverse circulation continuous coring (sampling) etc.

(3) Strong power, strong torque, strong bearing capacity, convenient to solve different downhole
accidents. Compact mechanical transmission structure, light weight, large diameter of spindle bore,
hydraulic stabilizer legs, good rigidity .

(4) Using hexagonal kelly bar to ensure the stable transmission of torque. Can not only meet the
small-diameter CZPT deep hole drilling, but also can satisfy the large-diameter carbide drilling
and different engineering drilling works.

(5) Advanced hydraulic system design makes the control handles concentrated, compact layout
reasonable, easy operation, flexible and reliable; Can realize remote speed change,  more
humanization operation.
 

(6) The hydraulic system can adjust the feed pressure and feed speed during controlling the feed
process, in order to meet different stratum drilling needs. At the same time it is equipped with the
bottom hole pressure indicator, easy to master the situation inside the hole.

(7) The vertical spindle is equipped with hydraulic chuck,using the connecting rod type spring to 
clamp, hydraulic chuck to loosen, carbide welding type slips, strong clamping force,long service life
and reliable operation.

(8) Advanced transfer case design, can implement easily independent operation of vertical shaft
and winch.

Working of Drilling Rig Machine                                                  

 

DEFY Service                                                                              

1.Professional technical support pre-sale, sale and after-sale .
2.Your problems can get feedback in 8 hours and be solved in 24 hours.
3.Machine can be customized as per your requirement.
4.One year quality warranty.
5.Training: operation manual and DVD operation video, overseas installation is also available.
6.Spare parts are available in our factory at cost price for former customers.

Other models for your choice:                                                   
 

Model

Drilling Caliber

Max. depth

Feature

XY100

75~300mm

100m

Disassemble drill tower;

Small in size.

XY-130

75~300mm

130m

XY-150

75~400mm

150m

XY-180

75~400mm

180m

XY-200

75~400mm

200m

XY-200F

75~400mm

200m

Integrative drill tower;

Easy to transport.

XY-200C

75~400mm

200m

XY-600F

75~500mm

600m

FAQ                                                                                             

Q1: Are you trading company or manufacturer?
A1: We are original equipment manufacturer.we design,produce and sell.We master the core
      technology, and constantly adjust our products according to the market trend and customer
      feedback, ensure product quality.

Q2: How long is your delivery time?
A2: It is according to the model and quantity.
      Generally it is 3-5 days if the machines are in stock. 
      It will be 15-30 days if you want to customize the machines.

Q3: What do I need to do after payment?
A3: a) If under FOB trading terms,you need to employ a ship forwarder to ship the goods to you;
      b) Under CIF trading terms,we send the goods to the destination port,and contact you to pick
           up the goods; All documents for customs clearance will be sent to you by international 
           express after shipment.

How to choose a suitable drilling rig?                                      

1. What will you do using drilling rig? 
—For water project, core sample, soil test, mineral prospect or others?

2. The depth you need?
—For water well, generally, 30-200m. For core sample, 30-600m, even more. 

3. Any requirements to hole diameter?

—Within a certain range, the smaller diameter, the deeper depth. Mathematically, we call it
inversely proportional.

4. Working land condition?
A. soil, sand, weathered land, etc. soft stratum.
B. soil, sand, soft and hard rock stratum, mixed one. 
C. Mainly hard rock, like granite.

Based on the above information, Our experienced engineers will help you recommend suitable
machine and price. If you have special demands, please tell us ahead. 

About Us                                                                                     

    HangZhou CZPT Mechanical & Electrical Equipment Co.,Ltd. locates in High-tech zone of
HangZhou city, China.

    Our factory dedicates in manufacturing drilling rig since 1970s, more than 40 years’ experience
of production and development makes our product quality rank in the leading position at home and
abroad. 

    We are always seeking for ever greater perfection, keeping improving the production technology,
offering better user experience. 

An Overview of Worm Shafts and Gears

This article provides an overview of worm shafts and gears, including the type of toothing and deflection they experience. Other topics covered include the use of aluminum versus bronze worm shafts, calculating worm shaft deflection and lubrication. A thorough understanding of these issues will help you to design better gearboxes and other worm gear mechanisms. For further information, please visit the related websites. We also hope that you will find this article informative.
worm shaft

Double throat worm gears

The pitch diameter of a worm and the pitch of its worm wheel must be equal. The 2 types of worm gears have the same pitch diameter, but the difference lies in their axial and circular pitches. The pitch diameter is the distance between the worm’s teeth along its axis and the pitch diameter of the larger gear. Worms are made with left-handed or right-handed threads. The lead of the worm is the distance a point on the thread travels during 1 revolution of the worm gear. The backlash measurement should be made in a few different places on the gear wheel, as a large amount of backlash implies tooth spacing.
A double-throat worm gear is designed for high-load applications. It provides the tightest connection between worm and gear. It is crucial to mount a worm gear assembly correctly. The keyway design requires several points of contact, which block shaft rotation and help transfer torque to the gear. After determining the location of the keyway, a hole is drilled into the hub, which is then screwed into the gear.
The dual-threaded design of worm gears allows them to withstand heavy loads without slipping or tearing out of the worm. A double-throat worm gear provides the tightest connection between worm and gear, and is therefore ideal for hoisting applications. The self-locking nature of the worm gear is another advantage. If the worm gears are designed well, they are excellent for reducing speeds, as they are self-locking.
When choosing a worm, the number of threads that a worm has is critical. Thread starts determine the reduction ratio of a pair, so the higher the threads, the greater the ratio. The same is true for the worm helix angles, which can be one, two, or 3 threads long. This varies between a single thread and a double-throat worm gear, and it is crucial to consider the helix angle when selecting a worm.
Double-throat worm gears differ in their profile from the actual gear. Double-throat worm gears are especially useful in applications where noise is an issue. In addition to their low noise, worm gears can absorb shock loads. A double-throat worm gear is also a popular choice for many different types of applications. These gears are also commonly used for hoisting equipment. Its tooth profile is different from that of the actual gear.
worm shaft

Bronze or aluminum worm shafts

When selecting a worm, a few things should be kept in mind. The material of the shaft should be either bronze or aluminum. The worm itself is the primary component, but there are also addendum gears that are available. The total number of teeth on both the worm and the addendum gear should be greater than 40. The axial pitch of the worm needs to match the circular pitch of the larger gear.
The most common material used for worm gears is bronze because of its desirable mechanical properties. Bronze is a broad term referring to various copper alloys, including copper-nickel and copper-aluminum. Bronze is most commonly created by alloying copper with tin and aluminum. In some cases, this combination creates brass, which is a similar metal to bronze. The latter is less expensive and suitable for light loads.
There are many benefits to bronze worm gears. They are strong and durable, and they offer excellent wear-resistance. In contrast to steel worms, bronze worm gears are quieter than their counterparts. They also require no lubrication and are corrosion-resistant. Bronze worms are popular with small, light-weight machines, as they are easy to maintain. You can read more about worm gears in CZPT’s CZPT.
Although bronze or aluminum worm shafts are the most common, both materials are equally suitable for a variety of applications. A bronze shaft is often called bronze but may actually be brass. Historically, worm gears were made of SAE 65 gear bronze. However, newer materials have been introduced. SAE 65 gear bronze (UNS C90700) remains the preferred material. For high-volume applications, the material savings can be considerable.
Both types of worms are essentially the same in size and shape, but the lead on the left and right tooth surfaces can vary. This allows for precise adjustment of the backlash on a worm without changing the center distance between the worm gear. The different sizes of worms also make them easier to manufacture and maintain. But if you want an especially small worm for an industrial application, you should consider bronze or aluminum.

Calculation of worm shaft deflection

The centre-line distance of a worm gear and the number of worm teeth play a crucial role in the deflection of the rotor. These parameters should be entered into the tool in the same units as the main calculation. The selected variant is then transferred to the main calculation. The deflection of the worm gear can be calculated from the angle at which the worm teeth shrink. The following calculation is helpful for designing a worm gear.
Worm gears are widely used in industrial applications due to their high transmittable torques and large gear ratios. Their hard/soft material combination makes them ideally suited for a wide range of applications. The worm shaft is typically made of case-hardened steel, and the worm wheel is fabricated from a copper-tin-bronze alloy. In most cases, the wheel is the area of contact with the gear. Worm gears also have a low deflection, as high shaft deflection can affect the transmission accuracy and increase wear.
Another method for determining worm shaft deflection is to use the tooth-dependent bending stiffness of a worm gear’s toothing. By calculating the stiffness of the individual sections of a worm shaft, the stiffness of the entire worm can be determined. The approximate tooth area is shown in figure 5.
Another way to calculate worm shaft deflection is by using the FEM method. The simulation tool uses an analytical model of the worm gear shaft to determine the deflection of the worm. It is based on a two-dimensional model, which is more suitable for simulation. Then, you need to input the worm gear’s pitch angle and the toothing to calculate the maximum deflection.
worm shaft

Lubrication of worm shafts

In order to protect the gears, worm drives require lubricants that offer excellent anti-wear protection, high oxidation resistance, and low friction. While mineral oil lubricants are widely used, synthetic base oils have better performance characteristics and lower operating temperatures. The Arrhenius Rate Rule states that chemical reactions double every 10 degrees C. Synthetic lubricants are the best choice for these applications.
Synthetics and compounded mineral oils are the most popular lubricants for worm gears. These oils are formulated with mineral basestock and 4 to 6 percent synthetic fatty acid. Surface-active additives give compounded gear oils outstanding lubricity and prevent sliding wear. These oils are suited for high-speed applications, including worm gears. However, synthetic oil has the disadvantage of being incompatible with polycarbonate and some paints.
Synthetic lubricants are expensive, but they can increase worm gear efficiency and operating life. Synthetic lubricants typically fall into 2 categories: PAO synthetic oils and EP synthetic oils. The latter has a higher viscosity index and can be used at a range of temperatures. Synthetic lubricants often contain anti-wear additives and EP (anti-wear).
Worm gears are frequently mounted over or under the gearbox. The proper lubrication is essential to ensure the correct mounting and operation. Oftentimes, inadequate lubrication can cause the unit to fail sooner than expected. Because of this, a technician may not make a connection between the lack of lube and the failure of the unit. It is important to follow the manufacturer’s recommendations and use high-quality lubricant for your gearbox.
Worm drives reduce backlash by minimizing the play between gear teeth. Backlash can cause damage if unbalanced forces are introduced. Worm drives are lightweight and durable because they have minimal moving parts. In addition, worm drives are low-noise and vibration. In addition, their sliding motion scrapes away excess lubricant. The constant sliding action generates a high amount of heat, which is why superior lubrication is critical.
Oils with a high film strength and excellent adhesion are ideal for lubrication of worm gears. Some of these oils contain sulfur, which can etch a bronze gear. In order to avoid this, it is imperative to use a lubricant that has high film strength and prevents asperities from welding. The ideal lubricant for worm gears is 1 that provides excellent film strength and does not contain sulfur.

China Professional Hydraulic Mountain Drilling Machine Borehole Drill Rig Made in China   near me factory China Professional Hydraulic Mountain Drilling Machine Borehole Drill Rig Made in China   near me factory

China high quality 2021 Hot Sale Hydraulic Water Wells Rock Drilling Machine with Hot selling

Product Description

                              High Quality Portable Water Well Drilling Rigs Machine

Product description:
Hydraulic core drilling rig is mainly used for geological general investigation and exploration,kinds of hole in concrete structure,road and tall building foundation exploration,river levees,subgrade grouting hole drilling and direct grouting,civil wells and earth temperature central air conditioner,etc.

Features:

  1. Engine:Feed by hydraulic cylinder,the drilling efficiency is higher and it can save labor.
  2. Drill rod:53×59 drilling rod adopted,high rigidity and strong delivery torque.
  3. Spindle:Vertical spindle are fixed by 4 groups of bearing to ensure that the rotary machine is rigid enough for gravel layer and other complex geoloical conditions.
  4. Mud pump:Equip mud pump with flow 160L/min,save cost and also make the structure compact
  5. Concentrated handle, small footprint,light weight, strong decomposition, easy to move.

Technical parameters:

The whole machine parameters
Model YG130Y/130YY YG180YG/180YYG YG200Y/200YY
Drill hole depth 130m 180m 200m
Maximum opening diameter Φ75-Φ220mm Φ75-Φ220mm Φ75-Φ325mm
Final hole diameter Φ75mm Φ75mm Φ75mm
Take the initiative to drill pipe 53/59*4200mm 53/59*4200mm 53/59*4200mm
Drill pipe diameter Φ42-60mm Φ42-60mm Φ42-60mm
Borehole inclination 90°- 75° 90°- 75° 90°- 75°
Power(diesel engine) 13.2/2200kw/r/min 13.2/2200kw/r/min 15/2200kw/r/min
Size 2.4*0.8*1.4m 2.4*0.8*1.3m 2.7*0.9*1.5
Vertical shaft
Vertical spindle speed 142,285,570r/min 130,480,730,1045r/min 64,28,287,557r/min
Vertical stroke 450mm 450mm 450mm
Hoist
Single rope lift 2000 2100 2500
Single rope winding speed 0.41-1.64m/s 0.35-2.23m/s 0.12-0.95m/s
Drum diameter Φ140mm Φ140mm Φ140mm
Diameter of wire rope Φ9.3mm Φ9.3mm Φ13mm
Wire rope capacity 27m 27m 35m
Rig
Rated load 18t 18t 18t
Effective height 6.5m 6.5m 6.5m
Tower leg specifications Φ73mm Φ73mm Φ89mm
Mud pump
Model BW95 BW95 BW145
Flow 95L/min 95L/min 145L/min
Maximum pressure 1.2Mpa 1.2Mpa 2Mpa
Reciprocating frequency 93times/min 93times/min 93times/min
Suction pipe diameter Φ51mm*4.5m Φ51mm*4.5m Φ51mm*4.5m

Packing&Delivery:

Company Informations:

 

Screws and Screw Shafts

A screw is a mechanical device that holds objects together. Screws are usually forged or machined. They are also used in screw jacks and press-fitted vises. Their self-locking properties make them a popular choice in many different industries. Here are some of the benefits of screws and how they work. Also read about their self-locking properties. The following information will help you choose the right screw for your application.

Machined screw shaft

A machined screw shaft can be made of various materials, depending on the application. Screw shafts can be made from stainless steel, brass, bronze, titanium, or iron. Most manufacturers use high-precision CNC machines or lathes to manufacture these products. These products come in many sizes and shapes, and they have varying applications. Different materials are used for different sizes and shapes. Here are some examples of what you can use these screws for:
Screws are widely used in many applications. One of the most common uses is in holding objects together. This type of fastener is used in screw jacks, vises, and screw presses. The thread pitch of a screw can vary. Generally, a smaller pitch results in greater mechanical advantage. Hence, a machined screw shaft should be sized appropriately. This ensures that your product will last for a long time.
A machined screw shaft should be compatible with various threading systems. In general, the ASME system is used for threaded parts. The threaded hole occupies most of the shaft. The thread of the bolt occupy either part of the shaft, or the entire one. There are also alternatives to bolts, including riveting, rolling pins, and pinned shafts. These alternatives are not widely used today, but they are useful for certain niche applications.
If you are using a ball screw, you can choose to anneal the screw shaft. To anneal the screw shaft, use a water-soaked rag as a heat barrier. You can choose from 2 different options, depending on your application. One option is to cover the screw shaft with a dust-proof enclosure. Alternatively, you can install a protective heat barrier over the screw shaft. You can also choose to cover the screw shaft with a dust-proof machine.
If you need a smaller size, you can choose a smaller screw. It may be smaller than a quarter of an inch, but it may still be compatible with another part. The smaller ones, however, will often have a corresponding mating part. These parts are typically denominated by their ANSI numerical size designation, which does not indicate threads-per-inch. There is an industry standard for screw sizes that is a little easier to understand.
screwshaft

Ball screw nut

When choosing a Ball screw nut for a screw shaft, it is important to consider the critical speed of the machine. This value excites the natural frequency of a screw and determines how fast it can be turned. In other words, it varies with the screw diameter and unsupported length. It also depends on the screw shaft’s diameter and end fixity. Depending on the application, the nut can be run at a maximum speed of about 80% of its theoretical critical speed.
The inner return of a ball nut is a cross-over deflector that forces the balls to climb over the crest of the screw. In 1 revolution of the screw, a ball will cross over the nut crest to return to the screw. Similarly, the outer circuit is a circular shape. Both flanges have 1 contact point on the ball shaft, and the nut is connected to the screw shaft by a screw.
The accuracy of ball screws depends on several factors, including the manufacturing precision of the ball grooves, the compactness of the assembly, and the set-up precision of the nut. Depending on the application, the lead accuracy of a ball screw nut may vary significantly. To improve lead accuracy, preloading, and lubrication are important. Ewellix ball screw assembly specialists can help you determine the best option for your application.
A ball screw nut should be preloaded prior to installation in order to achieve the expected service life. The smallest amount of preload required can reduce a ball screw’s calculated life by as much as 90 percent. Using a lubricant of a standard grade is recommended. Some lubricants contain additives. Using grease or oil in place of oil can prolong the life of the screw.
A ball screw nut is a type of threaded nut that is used in a number of different applications. It works similar to a ball bearing in that it contains hardened steel balls that move along a series of inclined races. When choosing a ball screw nut, engineers should consider the following factors: speed, life span, mounting, and lubrication. In addition, there are other considerations, such as the environment in which the screw is used.
screwshaft

Self-locking property of screw shaft

A self-locking screw is 1 that is capable of rotating without the use of a lock washer or bolt. This property is dependent on a number of factors, but 1 of them is the pitch angle of the thread. A screw with a small pitch angle is less likely to self-lock, while a large pitch angle is more likely to spontaneously rotate. The limiting angle of a self-locking thread can be calculated by calculating the torque Mkdw at which the screw is first released.
The pitch angle of the screw’s threads and its coefficient of friction determine the self-locking function of the screw. Other factors that affect its self-locking function include environmental conditions, high or low temperature, and vibration. Self-locking screws are often used in single-line applications and are limited by the size of their pitch. Therefore, the self-locking property of the screw shaft depends on the specific application.
The self-locking feature of a screw is an important factor. If a screw is not in a state of motion, it can be a dangerous or unusable machine. The self-locking property of a screw is critical in many applications, from corkscrews to threaded pipe joints. Screws are also used as power linkages, although their use is rarely necessary for high-power operations. In the archimedes’ screw, for example, the blades of the screw rotate around an axis. A screw conveyor uses a rotating helical chamber to move materials. A micrometer uses a precision-calibrated screw to measure length.
Self-locking screws are commonly used in lead screw technology. Their pitch and coefficient of friction are important factors in determining the self-locking property of screws. This property is advantageous in many applications because it eliminates the need for a costly brake. Its self-locking property means that the screw will be secure without requiring a special kind of force or torque. There are many other factors that contribute to the self-locking property of a screw, but this is the most common factor.
Screws with right-hand threads have threads that angle up to the right. The opposite is true for left-hand screws. While turning a screw counter-clockwise will loosen it, a right-handed person will use a right-handed thumb-up to turn it. Similarly, a left-handed person will use their thumb to turn a screw counter-clockwise. And vice versa.
screwshaft

Materials used to manufacture screw shaft

Many materials are commonly used to manufacture screw shafts. The most common are steel, stainless steel, brass, bronze, and titanium. These materials have advantages and disadvantages that make them good candidates for screw production. Some screw types are also made of copper to fight corrosion and ensure durability over time. Other materials include nylon, Teflon, and aluminum. Brass screws are lightweight and have aesthetic appeal. The choice of material for a screw shaft depends on the use it will be made for.
Shafts are typically produced using 3 steps. Screws are manufactured from large coils, wire, or round bar stock. After these are produced, the blanks are cut to the appropriate length and cold headed. This cold working process pressudes features into the screw head. More complicated screw shapes may require 2 heading processes to achieve the desired shape. The process is very precise and accurate, so it is an ideal choice for screw manufacturing.
The type of material used to manufacture a screw shaft is crucial for the function it will serve. The type of material chosen will depend on where the screw is being used. If the screw is for an indoor project, you can opt for a cheaper, low-tech screw. But if the screw is for an outdoor project, you’ll need to use a specific type of screw. This is because outdoor screws will be exposed to humidity and temperature changes. Some screws may even be coated with a protective coating to protect them from the elements.
Screws can also be self-threading and self-tapping. The self-threading or self-tapping screw creates a complementary helix within the material. Other screws are made with a thread which cuts into the material it fastens. Other types of screws create a helical groove on softer material to provide compression. The most common uses of a screw include holding 2 components together.
There are many types of bolts available. Some are more expensive than others, but they are generally more resistant to corrosion. They can also be made from stainless steel or aluminum. But they require high-strength materials. If you’re wondering what screws are, consider this article. There are tons of options available for screw shaft manufacturing. You’ll be surprised how versatile they can be! The choice is yours, and you can be confident that you’ll find the screw shaft that will best fit your application.

China high quality 2021 Hot Sale Hydraulic Water Wells Rock Drilling Machine   with Hot sellingChina high quality 2021 Hot Sale Hydraulic Water Wells Rock Drilling Machine   with Hot selling

China high quality Hydraulic Water Well Drilling Rig Underground Water Drilling Machine Price with Hot selling

Product Description

Hydraulic rotary CZPT core rig drilling machine for hitachi

Production Description                                                                                                           
YG series hydraulic water well drilling rig is mainly used for water well, geological general investigation and
exploration,kinds of hole in concrete structure,road and tall building foundation exploration,river levees,
subgrade grouting hole drilling and direct grouting,civil wells and earth temperature central air conditioner,etc.

Feature                                                                                                                                        

1.Engine:Feed by hydraulic cylinder,the drilling efficiency is higher and it can save labor.
2.Drill rod:53×59 drilling rod adopted,high rigidity and strong delivery torque.
3.Spindle:Vertical spindle are fixed by 4 groups of bearing to ensure that the rotary machine is rigid
    enough for gravel layer and other complex geoloical conditions.
4.Mud pump:Equip mud pump with flow 160L/min,save cost and also make the structure compact.
5.Concentrated handle, small footprint,light weight, strong decomposition, easy to move.

Technical Parameter                                                                                                                  

The whole machine parameters
Model YG-130Y/130YY YG-180Y/180YY YG-200Y/200YY
Drill hole depth 130m 180m 200m
Maximum opening diameter 220mm 220mm 325mm
Final hole diameter 75mm 75mm 75mm
Drill pipe diameter Φ42mm,50mm,60mm Φ42mm,50mm,60mm Φ42mm,50mm,60mm
Borehole inclination 90°- 75° 90°- 75° 90°- 75°
Power(diesel engine) 13.2/2200kw/r/min 13.2/2200kw/r/min 15/2200kw/r/min
Motor 22KW 36kw 42kw
Vertical shaft
Vertical spindle speed 142,285,570r/min 130,480,730,1045r/min 130,480,730,1045r/mi
Vertical stroke 450mm 450mm 450mm
Hoist
Single line lifting capacity 20KN 21KN 25KN
Single rope lifting speed 0.41-1.64m/s 0.35-2.23m/s 0.12-0.95m/s
Drum diameter Φ140mm Φ140mm Φ140mm
Diameter of wire rope Φ9.3mm Φ9.3mm Φ13mm
Wire rope capacity 27m 27m 35m
Mud pump
Model BW160 BW160 BW250
Flow 160L/min 160L/min 250L/min
Maximum pressure 12Mpa 12Mpa 17Mpa
Reciprocating frequency 93times/min 93times/min 93times/min
Water inlet diameter Φ51mm Φ51mm Φ75mm
Water to exit diameter Φ32mm Φ32mm Φ50mm
Drilling Tower
Rated load 18Ton 18Ton 18Ton
Effective height 6.5m 7.5m 9m
Tower leg spec. Φ73mm Φ73mm Φ73mm

Package                                                                                                                                        
                      

Water well drilling rig machine use Standard export wooden case or as your requirement.


                                          

Company Information                                                                                                                
ZheJiang CZPT Machinery Co., Ltd., located in Xihu (West Lake) Dis. District of HangZhou City, ZheJiang Province, is a large
engineering machinery manufacturing enterprise which focuses on research and development, production
and sales of drilling equipment in mining, tunnel, road and bridge construction. We can produce sets of
construction system equipment such as drilling machine, road construction machine and demolition cutting
machine, etc. Technical design, material purchasing, precise manufacturing and strict quality inspection are
all processed according to top standard. “Quality First, Reputation First, Be Innovative, Be Excellent.” has
always been our purpose. We warmly welcome your corporation from all fields and build great future for us all.

Our Certification                                                                                                                         

Purchase Assurance                                                                                                                
High quality raw material suppliers provide us stable and excellent performance machines; skilled and 
responsible engineers, technicians and workers keep our production line proceed well-organized; we’ll
test running every machine before delivery, to make sure it works well in clients’ construction sites; all
machines have one–year warranty and lifelong maintenance, our sales manager provide elaborate 
machine-related consulting service and technical assistance during pre and after-sales, to make sure
clients are proficient in operating our machines.

Contact Us                                                                                                                                   

Reated product                                                                                                                          

What Are Screw Shaft Threads?

A screw shaft is a threaded part used to fasten other components. The threads on a screw shaft are often described by their Coefficient of Friction, which describes how much friction is present between the mating surfaces. This article discusses these characteristics as well as the Material and Helix angle. You’ll have a better understanding of your screw shaft’s threads after reading this article. Here are some examples. Once you understand these details, you’ll be able to select the best screw nut for your needs.
screwshaft

Coefficient of friction between the mating surfaces of a nut and a screw shaft

There are 2 types of friction coefficients. Dynamic friction and static friction. The latter refers to the amount of friction a nut has to resist an opposing motion. In addition to the material strength, a higher coefficient of friction can cause stick-slip. This can lead to intermittent running behavior and loud squeaking. Stick-slip may lead to a malfunctioning plain bearing. Rough shafts can be used to improve this condition.
The 2 types of friction coefficients are related to the applied force. When applying force, the applied force must equal the nut’s pitch diameter. When the screw shaft is tightened, the force may be removed. In the case of a loosening clamp, the applied force is smaller than the bolt’s pitch diameter. Therefore, the higher the property class of the bolt, the lower the coefficient of friction.
In most cases, the screwface coefficient of friction is lower than the nut face. This is because of zinc plating on the joint surface. Moreover, power screws are commonly used in the aerospace industry. Whether or not they are power screws, they are typically made of carbon steel, alloy steel, or stainless steel. They are often used in conjunction with bronze or plastic nuts, which are preferred in higher-duty applications. These screws often require no holding brakes and are extremely easy to use in many applications.
The coefficient of friction between the mating surfaces of t-screws is highly dependent on the material of the screw and the nut. For example, screws with internal lubricated plastic nuts use bearing-grade bronze nuts. These nuts are usually used on carbon steel screws, but can be used with stainless steel screws. In addition to this, they are easy to clean.

Helix angle

In most applications, the helix angle of a screw shaft is an important factor for torque calculation. There are 2 types of helix angle: right and left hand. The right hand screw is usually smaller than the left hand one. The left hand screw is larger than the right hand screw. However, there are some exceptions to the rule. A left hand screw may have a greater helix angle than a right hand screw.
A screw’s helix angle is the angle formed by the helix and the axial line. Although the helix angle is not usually changed, it can have a significant effect on the processing of the screw and the amount of material conveyed. These changes are more common in 2 stage and special mixing screws, and metering screws. These measurements are crucial for determining the helix angle. In most cases, the lead angle is the correct angle when the screw shaft has the right helix angle.
High helix screws have large leads, sometimes up to 6 times the screw diameter. These screws reduce the screw diameter, mass, and inertia, allowing for higher speed and precision. High helix screws are also low-rotation, so they minimize vibrations and audible noises. But the right helix angle is important in any application. You must carefully choose the right type of screw for the job at hand.
If you choose a screw gear that has a helix angle other than parallel, you should select a thrust bearing with a correspondingly large center distance. In the case of a screw gear, a 45-degree helix angle is most common. A helix angle greater than zero degrees is also acceptable. Mixing up helix angles is beneficial because it allows for a variety of center distances and unique applications.
screwshaft

Thread angle

The thread angle of a screw shaft is measured from the base of the head of the screw to the top of the screw’s thread. In America, the standard screw thread angle is 60 degrees. The standard thread angle was not widely adopted until the early twentieth century. A committee was established by the Franklin Institute in 1864 to study screw threads. The committee recommended the Sellers thread, which was modified into the United States Standard Thread. The standardized thread was adopted by the United States Navy in 1868 and was recommended for construction by the Master Car Builders’ Association in 1871.
Generally speaking, the major diameter of a screw’s threads is the outside diameter. The major diameter of a nut is not directly measured, but can be determined with go/no-go gauges. It is necessary to understand the major and minor diameters in relation to each other in order to determine a screw’s thread angle. Once this is known, the next step is to determine how much of a pitch is necessary to ensure a screw’s proper function.
Helix angle and thread angle are 2 different types of angles that affect screw efficiency. For a lead screw, the helix angle is the angle between the helix of the thread and the line perpendicular to the axis of rotation. A lead screw has a greater helix angle than a helical one, but has higher frictional losses. A high-quality lead screw requires a higher torque to rotate. Thread angle and lead angle are complementary angles, but each screw has its own specific advantages.
Screw pitch and TPI have little to do with tolerances, craftsmanship, quality, or cost, but rather the size of a screw’s thread relative to its diameter. Compared to a standard screw, the fine and coarse threads are easier to tighten. The coarser thread is deeper, which results in lower torques. If a screw fails because of torsional shear, it is likely to be a result of a small minor diameter.

Material

Screws have a variety of different sizes, shapes, and materials. They are typically machined on CNC machines and lathes. Each type is used for different purposes. The size and material of a screw shaft are influenced by how it will be used. The following sections give an overview of the main types of screw shafts. Each 1 is designed to perform a specific function. If you have questions about a specific type, contact your local machine shop.
Lead screws are cheaper than ball screws and are used in light-duty, intermittent applications. Lead screws, however, have poor efficiency and are not recommended for continuous power transmission. But, they are effective in vertical applications and are more compact. Lead screws are typically used as a kinematic pair with a ball screw. Some types of lead screws also have self-locking properties. Because they have a low coefficient of friction, they have a compact design and very few parts.
Screws are made of a variety of metals and alloys. Steel is an economical and durable material, but there are also alloy steel and stainless steel types. Bronze nuts are the most common and are often used in higher-duty applications. Plastic nuts provide low-friction, which helps reduce the drive torques. Stainless steel screws are also used in high-performance applications, and may be made of titanium. The materials used to create screw shafts vary, but they all have their specific functions.
Screws are used in a wide range of applications, from industrial and consumer products to transportation equipment. They are used in many different industries, and the materials they’re made of can determine their life. The life of a screw depends on the load that it bears, the design of its internal structure, lubrication, and machining processes. When choosing screw assemblies, look for a screw made from the highest quality steels possible. Usually, the materials are very clean, so they’re a great choice for a screw. However, the presence of imperfections may cause a normal fatigue failure.
screwshaft

Self-locking features

Screws are known to be self-locking by nature. The mechanism for this feature is based on several factors, such as the pitch angle of the threads, material pairing, lubrication, and heating. This feature is only possible if the shaft is subjected to conditions that are not likely to cause the threads to loosen on their own. The self-locking ability of a screw depends on several factors, including the pitch angle of the thread flank and the coefficient of sliding friction between the 2 materials.
One of the most common uses of screws is in a screw top container lid, corkscrew, threaded pipe joint, vise, C-clamp, and screw jack. Other applications of screw shafts include transferring power, but these are often intermittent and low-power operations. Screws are also used to move material in Archimedes’ screw, auger earth drill, screw conveyor, and micrometer.
A common self-locking feature for a screw is the presence of a lead screw. A screw with a low PV value is safe to operate, but a screw with high PV will need a lower rotation speed. Another example is a self-locking screw that does not require lubrication. The PV value is also dependent on the material of the screw’s construction, as well as its lubrication conditions. Finally, a screw’s end fixity – the way the screw is supported – affects the performance and efficiency of a screw.
Lead screws are less expensive and easier to manufacture. They are a good choice for light-weight and intermittent applications. These screws also have self-locking capabilities. They can be self-tightened and require less torque for driving than other types. The advantage of lead screws is their small size and minimal number of parts. They are highly efficient in vertical and intermittent applications. They are not as accurate as lead screws and often have backlash, which is caused by insufficient threads.

China high quality Hydraulic Water Well Drilling Rig Underground Water Drilling Machine Price   with Hot sellingChina high quality Hydraulic Water Well Drilling Rig Underground Water Drilling Machine Price   with Hot selling

China OEM 200m Depth Trailer Mounted Rotary Hydraulic Irrigation Water Well Drilling Rig Machine with Good quality

Product Description

 

Products Description

Characteristics of XYC-200A tricycle-mounted hydraulic core drilling rig
XYC-200A tricycle-mounted hydraulic core drilling rig is multi-function hydraulic vehicle-mounted core drilling machine .
The tricycle is Tricar. The drilling rig, engine, BW-160 pump and hydraulic drill tower are all installed on the tricycle, so it
us easy for transportation.
XYC-200A tricycle-mounted hydraulic core drilling rig with BW160 pump which has high pressure and high flux, to ensure the
drilling depth and hole diameter.
The tricycle drilling rig is equipped with shift unit,so the drilling rig can move back and forth
The highest speed can reach 1045r/min with 5 gears, which improves the drilling efficiency
The drilling rig is Adopted 53*59 drilling rod, which has high rigidity and strong delivery torque
Equipped with taper clutch, made the machine easy to operate and free of maintenance.
Use large module planetary gear and add supporting frame, highly increased hoisting and braking ability of the winch.
Vertical spindle are fixed by 4 groups of bearings to ensure that the core rig is rigid enough for gravel layer and other
complex geological conditions.

 

Drilling depth 200m
Max. open hole diameter 75-260mm
End hole diameter(mm) 75
Drill rod diameter 50mm
Drilling tower height 6500mm
Drilling angle 90-75
Spindle
Spindle speed 64/128/287/557r/min
Spindle stroke 450mm
Hoist
Max. single line hoisting capacity 1600kg
Single line lifting speed 17/35/75/151r/min
Tightrope diameter 12.5mm
Tightrope cubic measure 35mm
Hug floodgate belt width 70mm
Mud Pump
Type Horizontal Single Urn Twin-action
Discharge displacement 170l/min.
Diesel S1115 22HP
Electric motor 15kw,1440r/min
Max. pressure 1.5mpa
Work pressure 0.7mpa
Water inlet diameter 30mm
Water outlet diameter 25mm
Triangle conveyre belt B1728mm
Chassis
Chassis Tricar(Pictures of vehicle-mounted drilling rigs for reference only)

Product Overviews

Company Profile

Certificate

 

 

FAQ

 

 

 

 

How to Select a Worm Shaft and Gear For Your Project

You will learn about axial pitch PX and tooth parameters for a Worm Shaft 20 and Gear 22. Detailed information on these 2 components will help you select a suitable Worm Shaft. Read on to learn more….and get your hands on the most advanced gearbox ever created! Here are some tips for selecting a Worm Shaft and Gear for your project!…and a few things to keep in mind.
worm shaft

Gear 22

The tooth profile of Gear 22 on Worm Shaft 20 differs from that of a conventional gear. This is because the teeth of Gear 22 are concave, allowing for better interaction with the threads of the worm shaft 20. The worm’s lead angle causes the worm to self-lock, preventing reverse motion. However, this self-locking mechanism is not entirely dependable. Worm gears are used in numerous industrial applications, from elevators to fishing reels and automotive power steering.
The new gear is installed on a shaft that is secured in an oil seal. To install a new gear, you first need to remove the old gear. Next, you need to unscrew the 2 bolts that hold the gear onto the shaft. Next, you should remove the bearing carrier from the output shaft. Once the worm gear is removed, you need to unscrew the retaining ring. After that, install the bearing cones and the shaft spacer. Make sure that the shaft is tightened properly, but do not over-tighten the plug.
To prevent premature failures, use the right lubricant for the type of worm gear. A high viscosity oil is required for the sliding action of worm gears. In two-thirds of applications, lubricants were insufficient. If the worm is lightly loaded, a low-viscosity oil may be sufficient. Otherwise, a high-viscosity oil is necessary to keep the worm gears in good condition.
Another option is to vary the number of teeth around the gear 22 to reduce the output shaft’s speed. This can be done by setting a specific ratio (for example, 5 or 10 times the motor’s speed) and modifying the worm’s dedendum accordingly. This process will reduce the output shaft’s speed to the desired level. The worm’s dedendum should be adapted to the desired axial pitch.

Worm Shaft 20

When selecting a worm gear, consider the following things to consider. These are high-performance, low-noise gears. They are durable, low-temperature, and long-lasting. Worm gears are widely used in numerous industries and have numerous benefits. Listed below are just some of their benefits. Read on for more information. Worm gears can be difficult to maintain, but with proper maintenance, they can be very reliable.
The worm shaft is configured to be supported in a frame 24. The size of the frame 24 is determined by the center distance between the worm shaft 20 and the output shaft 16. The worm shaft and gear 22 may not come in contact or interfere with 1 another if they are not configured properly. For these reasons, proper assembly is essential. However, if the worm shaft 20 is not properly installed, the assembly will not function.
Another important consideration is the worm material. Some worm gears have brass wheels, which may cause corrosion in the worm. In addition, sulfur-phosphorous EP gear oil activates on the brass wheel. These materials can cause significant loss of load surface. Worm gears should be installed with high-quality lubricant to prevent these problems. There is also a need to choose a material that is high-viscosity and has low friction.
Speed reducers can include many different worm shafts, and each speed reducer will require different ratios. In this case, the speed reducer manufacturer can provide different worm shafts with different thread patterns. The different thread patterns will correspond to different gear ratios. Regardless of the gear ratio, each worm shaft is manufactured from a blank with the desired thread. It will not be difficult to find 1 that fits your needs.
worm shaft

Gear 22’s axial pitch PX

The axial pitch of a worm gear is calculated by using the nominal center distance and the Addendum Factor, a constant. The Center Distance is the distance from the center of the gear to the worm wheel. The worm wheel pitch is also called the worm pitch. Both the dimension and the pitch diameter are taken into consideration when calculating the axial pitch PX for a Gear 22.
The axial pitch, or lead angle, of a worm gear determines how effective it is. The higher the lead angle, the less efficient the gear. Lead angles are directly related to the worm gear’s load capacity. In particular, the angle of the lead is proportional to the length of the stress area on the worm wheel teeth. A worm gear’s load capacity is directly proportional to the amount of root bending stress introduced by cantilever action. A worm with a lead angle of g is almost identical to a helical gear with a helix angle of 90 deg.
In the present invention, an improved method of manufacturing worm shafts is described. The method entails determining the desired axial pitch PX for each reduction ratio and frame size. The axial pitch is established by a method of manufacturing a worm shaft that has a thread that corresponds to the desired gear ratio. A gear is a rotating assembly of parts that are made up of teeth and a worm.
In addition to the axial pitch, a worm gear’s shaft can also be made from different materials. The material used for the gear’s worms is an important consideration in its selection. Worm gears are usually made of steel, which is stronger and corrosion-resistant than other materials. They also require lubrication and may have ground teeth to reduce friction. In addition, worm gears are often quieter than other gears.

Gear 22’s tooth parameters

A study of Gear 22’s tooth parameters revealed that the worm shaft’s deflection depends on various factors. The parameters of the worm gear were varied to account for the worm gear size, pressure angle, and size factor. In addition, the number of worm threads was changed. These parameters are varied based on the ISO/TS 14521 reference gear. This study validates the developed numerical calculation model using experimental results from Lutz and FEM calculations of worm gear shafts.
Using the results from the Lutz test, we can obtain the deflection of the worm shaft using the calculation method of ISO/TS 14521 and DIN 3996. The calculation of the bending diameter of a worm shaft according to the formulas given in AGMA 6022 and DIN 3996 show a good correlation with test results. However, the calculation of the worm shaft using the root diameter of the worm uses a different parameter to calculate the equivalent bending diameter.
The bending stiffness of a worm shaft is calculated through a finite element model (FEM). Using a FEM simulation, the deflection of a worm shaft can be calculated from its toothing parameters. The deflection can be considered for a complete gearbox system as stiffness of the worm toothing is considered. And finally, based on this study, a correction factor is developed.
For an ideal worm gear, the number of thread starts is proportional to the size of the worm. The worm’s diameter and toothing factor are calculated from Equation 9, which is a formula for the worm gear’s root inertia. The distance between the main axes and the worm shaft is determined by Equation 14.
worm shaft

Gear 22’s deflection

To study the effect of toothing parameters on the deflection of a worm shaft, we used a finite element method. The parameters considered are tooth height, pressure angle, size factor, and number of worm threads. Each of these parameters has a different influence on worm shaft bending. Table 1 shows the parameter variations for a reference gear (Gear 22) and a different toothing model. The worm gear size and number of threads determine the deflection of the worm shaft.
The calculation method of ISO/TS 14521 is based on the boundary conditions of the Lutz test setup. This method calculates the deflection of the worm shaft using the finite element method. The experimentally measured shafts were compared to the simulation results. The test results and the correction factor were compared to verify that the calculated deflection is comparable to the measured deflection.
The FEM analysis indicates the effect of tooth parameters on worm shaft bending. Gear 22’s deflection on Worm Shaft can be explained by the ratio of tooth force to mass. The ratio of worm tooth force to mass determines the torque. The ratio between the 2 parameters is the rotational speed. The ratio of worm gear tooth forces to worm shaft mass determines the deflection of worm gears. The deflection of a worm gear has an impact on worm shaft bending capacity, efficiency, and NVH. The continuous development of power density has been achieved through advancements in bronze materials, lubricants, and manufacturing quality.
The main axes of moment of inertia are indicated with the letters A-N. The three-dimensional graphs are identical for the seven-threaded and one-threaded worms. The diagrams also show the axial profiles of each gear. In addition, the main axes of moment of inertia are indicated by a white cross.

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China best CZPT machine MS MS11MSE11 hydraulic drive wheelshaft piston motor hydrobase and parts for sale wholesaler

Fat: 90
Guarantee: 1 Calendar year, 1 Year
Showroom Spot: None
Motor Sort: Piston Motor
Displacement: Other
Color: According customer’s prerequisite
Software: Design Machinery
Materials: Cast Iron
MOQ: 1 Established
Strain: 31.5
Manufacturer: CZPT Tower
Packaging Details: Common export packing
Port: HangZhou

1. Merchandise Attributes:

Poclain Hydraulic piston motorTypes: HMS02/ HMS05/ HMS08/ HMS11/ HMS18/ HMS25/ HMS35/ HMS50/ HMS83/ HMS125 series
Single pace sort, Wheel output or Shaft output variety, With brake or with no brake variety

2. Programs:
Our MS MSE series hydraulic motor are widely utilized to agriculture machine, development device, coal mine machine, maritime equipment, forestry machine and many others.

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For occasion:- BELL 220A Telelogger- CZPT 4011 Highway Roller- BOMAG 211 Soil compactor- BOMAG one hundred thirty Ad Road Roller- BOMAG Roller BW213 D2- Carterpillar 226B,- Carterpillar CS-563 compactor – John Deere 280 skid steer,- BOBCAT T190 skid steer and excavators- VERMEER Horizontal Directional Drill- SANDVIK Machine- Gehl 6635 Skid steer- Greenbeans and pea Harvesting Device(PMC-979-AT)
Packaging & ShippingPackaging
one) By air: Anti-rust remedy + suited carton box + outer carton box + packing belt.
two) By sea: Anti-rust treatment + suitable carton box + wooden box + steel belt.3) As the client’s prerequisite.
Delivery
urgent & small gross fat by air
massive gross excess weight by sea

Company InformationAbout US HangZhou CZPT Noda Hydraulic Co., Ltd is belong to HangZhou wenkui team. which is a professional company for hydraulic systems, motors, pumps and elements.
Which includes:Japanese IHI vane motor with 3 series of HVK,HVN,HVL complete 10 dimension which can utilized in ship crane and port crane.Poclain MS sequence Motors and Parts:MS02,MS05,MS08, Specializing in producing environmentally pleasant and durable AMT gearbox assembly MS11,MS18,MS25,MS35,MS50,MS83,MS125Rexroth Motors and Areas:MCR03,MCR05,MCR10,Hydraulic drum cutter.HDC05,HDC08,HDC11,HDC18,HDC50..Rexroth Pumps and Elements:A10VSO,A2F,A2FE,A2FO,A6V,A7V,A4VSO,Danfoss Orbit Motor: OMP, twelve volt, 5 ton diesel capstan cable winches with shaft generate OMR,OMS,OMT,OMV,OMM,Vickers: PVB,PVQ,PVH,V,Cartridge kits,Komatsu pumps:705,704seriesDaikin pump:V8,V15,V38 and many others.Hydraulic radial piston pump: YCY/MCY/SCY/PCY series ,RK seriesHydraulic Winch, CZPT GFT,GFB Series Gearbox..

Substantial precision testing facilities and experienced inspectors.

CertificationsThe spare elements of our HMS and HMCR sequence motors can totally substitute the imported motor elements.
Meanwhile, our motor’s efficiency is close to the imported motors’.
HMS02/hms05/hms08/hms11/hms18/hmcr03 sequence Motors have passed the top quality examined by Chinese machinery screening Centre.

FAQQ: Are you a manufacturer or investing organization?A: Maker

Q: Your payment?
A: 100% TT in progress. L/C

Q: Your minmun get quantity(MOQ)?
A: 1 set

Q: Guarantee time?
A: 1 calendar year

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How to Determine a Defective Generate Shaft

The most widespread problems linked with automotive driveshafts incorporate clicking and rubbing noises. Even though driving, the sounds from the driver’s seat is typically noticeable. An skilled vehicle mechanic can simply identify whether or not the audio is coming from the two sides or from 1 facet. If you discover any of these indicators, it’s time to deliver your vehicle in for a suitable prognosis. Here is a information to figuring out if your car’s driveshaft is defective:
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Signs of Driveshaft Failure

If you are possessing difficulties turning your car, it truly is time to verify your vehicle’s driveshaft. A bad driveshaft can limit the overall management of your car, and you ought to repair it as soon as possible to stay away from further issues. Other symptoms of a propshaft failure incorporate peculiar noises from below the motor vehicle and problems shifting gears. Squeaking from under the car is an additional sign of a defective driveshaft.
If your driveshaft fails, your auto will end. Though the engine will even now operate, the wheels will not flip. You may hear strange noises from below the car, but this is a rare symptom of a propshaft failure. Nevertheless, you will have loads of time to repair the difficulty. If you will not hear any sound, the difficulty is not affecting your vehicle’s capability to shift.
The most apparent symptoms of a driveshaft failure are boring appears, squeaks or vibrations. If the push shaft is unbalanced, it is very likely to harm the transmission. It will demand a trailer to remove it from your motor vehicle. Apart from that, it can also affect your car’s performance and call for repairs. So if you listen to these symptoms in your car, be certain to have it checked by a mechanic correct away.

Generate shaft assembly

When developing a propshaft, the design need to be based on the torque necessary to generate the vehicle. When this torque is as well higher, it can lead to irreversible failure of the drive shaft. For that reason, a good travel shaft layout should have a lengthy service daily life. Below are some tips to aid you style a very good driveshaft. Some of the main components of the driveshaft are listed under.
Snap Ring: The snap ring is a detachable element that secures the bearing cup assembly in the yoke cross hole. It also has a groove for finding the snap ring. Spline: A spline is a patented tubular machined component with a series of ridges that match into the grooves of the mating piece. The bearing cup assembly is composed of a shaft and end fittings.
U-joint: U-joint is essential thanks to the angular displacement between the T-shaped housing and the pinion. This angle is specifically large in raised 4x4s. The design and style of the U-joint should assure a consistent rotational speed. Proper driveshaft style must account for the distinction in angular velocity in between the shafts. The T-bracket and output shaft are attached to the bearing caps at the two finishes.
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U-joint

Your automobile has a established of U-joints on the driveshaft. If your automobile requirements to be replaced, you can do it your self. You will want a hammer, ratchet and socket. In order to eliminate the U-joint, you should first eliminate the bearing cup. In some circumstances you will require to use a hammer to remove the bearing cup, you ought to be mindful as you never want to hurt the generate shaft. If you cannot take away the bearing cup, you can also use a vise to push it out.
There are two varieties of U-joints. A single is held by a yoke and the other is held by a c-clamp. A full ring is safer and excellent for autos that are typically utilized off-street. In some circumstances, a complete circle can be utilized to mend a c-clamp u-joint.
In addition to extreme torque, extreme masses and inappropriate lubrication are widespread triggers of U-joint failure. The U-joint on the driveshaft can also be broken if the motor is modified. If you are driving a motor vehicle with a greatly modified engine, it is not sufficient to replace the OE U-joint. In this case, it is crucial to just take the time to appropriately lubricate these factors as essential to keep them useful.

tube yoke

QU40866 Tube Yoke is a widespread alternative for ruined or ruined driveshaft tubes. They are desirably created of a metallic materials, such as an aluminum alloy, and include a hollow portion with a lug framework at a single finish. Tube yokes can be manufactured utilizing a variety of techniques, which includes casting and forging. A typical strategy requires drawing solid elements and machining them into the ultimate shape. The ensuing elements are considerably less costly to generate, particularly when compared to other types.
The tube fork has a link level to the driveshaft tube. The lug construction provides attachment details for the gimbal. Typically, the driveshaft tube is 5 inches in diameter and the lug construction is 4 inches in diameter. The lug structure also serves as a mounting level for the push shaft. After installed, Tube Yoke is effortless to keep. There are two kinds of lug buildings: a single is solid tube yoke and the other is welded.
Hefty-duty sequence travel shafts use bearing plates to protected the yoke to the U-joint. All other dimensions are secured with exterior snap rings. Yokes are usually machined to take U-bolts. For some purposes, grease fittings are utilized. This attachment is far more appropriate for off-street automobiles and performance autos.
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end yoke

The conclude yoke of the drive shaft is an integral portion of the drive prepare. Selecting a large-top quality conclude yoke will assist ensure extended-time period operation and stop premature failure. Pat’s Driveline offers a complete line of automotive finish yokes for electrical power take-offs, differentials and auxiliary products. They can also evaluate your current components and provide you with substantial top quality replacements.
A U-bolt is an industrial fastener with threaded legs. When utilised on a driveshaft, it gives higher stability in unstable terrain. You can acquire a U-bolt package to safe the pinion provider to the push shaft. U-bolts also come with lock washers and nuts. Functionality vehicles and off-highway cars frequently use this sort of attachment. But just before you put in it, you have to make positive the yoke is machined to take it.
End yokes can be manufactured of aluminum or steel and are developed to give toughness. It also provides special bolt variations for various applications. CZPT’s drivetrain is also stocked with a full line of automotive flange yokes. The firm also creates personalized flanged yokes for a lot of well-known brands. Because the firm has a complete line of replacement flange yokes, it can help you remodel your drivetrain from non-serviceable to serviceable.

bushing

The very first stage in repairing or changing an automotive driveshaft is to substitute worn or destroyed bushings. These bushings are located within the push shaft to give a clean, risk-free ride. The shaft rotates in a rubber sleeve. If a bushing requirements to be replaced, you should 1st examine the handbook for recommendations. Some of these factors could also need to have to be changed, this kind of as the clutch or swingarm.

China best CZPT machine MS MS11MSE11 hydraulic drive wheelshaft piston motor hydrobase and parts for sale  wholesaler China best CZPT machine MS MS11MSE11 hydraulic drive wheelshaft piston motor hydrobase and parts for sale  wholesaler