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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 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.

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