Product Description
Mobile 400m Portable Hydraulic Water Well Drilling Rig
Product Information of XY-400C Drilling Rig Machine
According to the difficulties of customers encountered in the actual drilling:
(1)Time-consuming of installation and dismantle, labor force waste;
(2) Potential safety problems and difficult to transport,high cost and time-consuming effort;
(3)Integrative mud pump failure rate is high, the space is narrow when replace the piston, operation
is extremely difficult, avoild the mud pump from water in winter also is a practical problem.
Thus our engineers and technical experts develop and produce the brand new model XY
400C with over 20 years drilling machinery production experience,by repeated practice and
improvement,finally we can offer you the mature products model XY-400C.
Parameters of XY-400C Drilling Rig Machine
| 1. Main Parameters | ||
| Max. Drilling Depth | 400m | |
| Diameter of drill pipe | Φ42,Φ50,Φ60,Φ76 | |
| Angle of vertical spindle | 0°~90° | |
| Drilling capability | ||
| Φ75mm (3in) drill diameter | Max. Depth 400m | |
| Φ108mm (4.25) drill diameter | Max. Depth 320m | |
| Φ127mm (5in) drill diameter | Max. Depth 280m | |
| Φ168mm (6 3/5in) drill diameter | Max. Depth 220m | |
| Φ219mm (8 3/5in) drill diameter | Max. Depth 160m | |
| Φ273mm (10 3/4in) drill diameter | Max. Depth 130m | |
| Φ400mm (15 3/4in) drill diameter | Max. Depth 100m | |
| Φ500mm (19 1/2in) drill diameter | Max. Depth 50m | |
| Φ600mm (23 3/5in) drill diameter | Max. Depth 30m | |
| 2. Vertical Spindle | ||
| Rotation speed | Forward 8 grades | 50-1150r/min |
| Reverse 2 grades | 29-137r/min | |
| Spindle stroke | 600mm | |
| Spindle bore | 62mm | |
| Hoisting capability | 6000kg | |
| Max. Torque | 2800N.m | |
| 3. Main hoist | ||
| Lifting speed of single wire | 0.5-1.9m/s | |
| Diameter of wire rope | 14.0mm | |
| 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 | 17.6kw (24HP) | |
| Electrical motor | Y160L-4,18.5kw | |
| 7. Weight and Dimension of main drilling rig | ||
| Weight | 3000kg | |
| Dimension | 3980×1950×2750mm | |
| 8.Six-wheel Trailer |
||
| Walking speed | Less than 10Km/h | |
| Frame carrying capacity | 8.5 tons | |
| Steering wheel 600-14(Single wheel) | 0.68 tons | |
| Bearing wheel 650-14(double wheels) | 0.9 tons | |
| Minimum turing angle | 6.8m | |
Characteristics of XY-400C Drilling Rig Machine
(1) XY-400C has 8 grades forward rotation speed and 2 grades reverse rotation speed, wide
speed adjustable rang.
(2) Compact mechanical transmission structure, light weight, large diameter of spindle bore,
hydraulic stabilizer legs, good rigidity .
(3) 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.
(4) Uses the electric-start diesel engine, greatly reduces the labor intensity of operators, especially
more efficient in the cold season when the diesel engine start is difficult, showing its great
advantage.
(5) Equipped with the bottom hole pressure indicator, easy to master the situation inside the hole.
(6)The above two kindsall use the latest XY-400 host, hydraulic stabilizer legs, foldable hydraulic
drilling tower ofhydraulic automatic rise and fall, greatly improve the working efficiency,reduces the
labor intensity.The actual construction have proved that our XY-400 series dramatically increase
the economic benefit of users.
Working of XY-400C Drilling Rig Machine
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.
Screw Shaft Features Explained
When choosing the screw shaft for your application, you should consider the features of the screws: threads, lead, pitch, helix angle, and more. You may be wondering what these features mean and how they affect the screw’s performance. This article explains the differences between these factors. The following are the features that affect the performance of screws and their properties. You can use these to make an informed decision and purchase the right screw. You can learn more about these features by reading the following articles.
Threads
The major diameter of a screw thread is the larger of the 2 extreme diameters. The major diameter of a screw is also known as the outside diameter. This dimension can’t be directly measured, but can be determined by measuring the distance between adjacent sides of the thread. In addition, the mean area of a screw thread is known as the pitch. The diameter of the thread and pitch line are directly proportional to the overall size of the screw.
The threads are classified by the diameter and pitch. The major diameter of a screw shaft has the largest number of threads; the smaller diameter is called the minor diameter. The thread angle, also known as the helix angle, is measured perpendicular to the axis of the screw. The major diameter is the largest part of the screw; the minor diameter is the lower end of the screw. The thread angle is the half distance between the major and minor diameters. The minor diameter is the outer surface of the screw, while the top surface corresponds to the major diameter.
The pitch is measured at the crest of a thread. In other words, a 16-pitch thread has a diameter of 1 sixteenth of the screw shaft’s diameter. The actual diameter is 0.03125 inches. Moreover, a large number of manufacturers use this measurement to determine the thread pitch. The pitch diameter is a critical factor in successful mating of male and female threads. So, when determining the pitch diameter, you need to check the thread pitch plate of a screw.
Lead
In screw shaft applications, a solid, corrosion-resistant material is an important requirement. Lead screws are a robust choice, which ensure shaft direction accuracy. This material is widely used in lathes and measuring instruments. They have black oxide coatings and are suited for environments where rusting is not acceptable. These screws are also relatively inexpensive. Here are some advantages of lead screws. They are highly durable, cost-effective, and offer high reliability.
A lead screw system may have multiple starts, or threads that run parallel to each other. The lead is the distance the nut travels along the shaft during a single revolution. The smaller the lead, the tighter the thread. The lead can also be expressed as the pitch, which is the distance between adjacent thread crests or troughs. A lead screw has a smaller pitch than a nut, and the smaller the lead, the greater its linear speed.
When choosing lead screws, the critical speed is the maximum number of revolutions per minute. This is determined by the minor diameter of the shaft and its length. The critical speed should never be exceeded or the lead will become distorted or cracked. The recommended operational speed is around 80 percent of the evaluated critical speed. Moreover, the lead screw must be properly aligned to avoid excessive vibrations. In addition, the screw pitch must be within the design tolerance of the shaft.
Pitch
The pitch of a screw shaft can be viewed as the distance between the crest of a thread and the surface where the threads meet. In mathematics, the pitch is equivalent to the length of 1 wavelength. The pitch of a screw shaft also relates to the diameter of the threads. In the following, the pitch of a screw is explained. It is important to note that the pitch of a screw is not a metric measurement. In the following, we will define the 2 terms and discuss how they relate to 1 another.
A screw’s pitch is not the same in all countries. The United Kingdom, Canada, and the United States have standardized screw threads according to the UN system. Therefore, there is a need to specify the pitch of a screw shaft when a screw is being manufactured. The standardization of pitch and diameter has also reduced the cost of screw manufacturing. Nevertheless, screw threads are still expensive. The United Kingdom, Canada, and the United States have introduced a system for the calculation of screw pitch.
The pitch of a lead screw is the same as that of a lead screw. The diameter is 0.25 inches and the circumference is 0.79 inches. When calculating the mechanical advantage of a screw, divide the diameter by its pitch. The larger the pitch, the more threads the screw has, increasing its critical speed and stiffness. The pitch of a screw shaft is also proportional to the number of starts in the shaft.
Helix angle
The helix angle of a screw shaft is the angle formed between the circumference of the cylinder and its helix. Both of these angles must be equal to 90 degrees. The larger the lead angle, the smaller the helix angle. Some reference materials refer to angle B as the helix angle. However, the actual angle is derived from calculating the screw geometry. Read on for more information. Listed below are some of the differences between helix angles and lead angles.
High helix screws have a long lead. This length reduces the number of effective turns of the screw. Because of this, fine pitch screws are usually used for small movements. A typical example is a 16-mm x 5-inch screw. Another example of a fine pitch screw is a 12x2mm screw. It is used for small moves. This type of screw has a lower lead angle than a high-helix screw.
A screw’s helix angle refers to the relative angle of the flight of the helix to the plane of the screw axis. While screw helix angles are not often altered from the standard square pitch, they can have an effect on processing. Changing the helix angle is more common in two-stage screws, special mixing screws, and metering screws. When a screw is designed for this function, it should be able to handle the materials it is made of.
Size
The diameter of a screw is its diameter, measured from the head to the shaft. Screw diameters are standardized by the American Society of Mechanical Engineers. The diameters of screws range from 3/50 inches to 16 inches, and more recently, fractions of an inch have been added. However, shaft diameters may vary depending on the job, so it is important to know the right size for the job. The size chart below shows the common sizes for screws.
Screws are generally referred to by their gauge, which is the major diameter. Screws with a major diameter less than a quarter of an inch are usually labeled as #0 to #14 and larger screws are labeled as sizes in fractions of an inch. There are also decimal equivalents of each screw size. These measurements will help you choose the correct size for your project. The screws with the smaller diameters were not tested.
In the previous section, we described the different shaft sizes and their specifications. These screw sizes are usually indicated by fractions of an inch, followed by a number of threads per inch. For example, a ten-inch screw has a shaft size of 2” with a thread pitch of 1/4″, and it has a diameter of 2 inches. This screw is welded to a two-inch Sch. 40 pipe. Alternatively, it can be welded to a 9-inch O.A.L. pipe.
Shape
Screws come in a wide variety of sizes and shapes, from the size of a quarter to the diameter of a U.S. quarter. Screws’ main function is to hold objects together and to translate torque into linear force. The shape of a screw shaft, if it is round, is the primary characteristic used to define its use. The following chart shows how the screw shaft differs from a quarter:
The shape of a screw shaft is determined by 2 features: its major diameter, or distance from the outer edge of the thread on 1 side to the inner smooth surface of the shaft. These are generally 2 to 16 millimeters in diameter. Screw shafts can have either a fully threaded shank or a half-threaded shank, with the latter providing better stability. Regardless of whether the screw shaft is round or domed, it is important to understand the different characteristics of a screw before attempting to install it into a project.
The screw shaft’s diameter is also important to its application. The ball circle diameter refers to the distance between the center of 2 opposite balls in contact with the grooves. The root diameter, on the other hand, refers to the distance between the bottommost grooves of the screw shaft. These are the 2 main measurements that define the screw’s overall size. Pitch and nominal diameter are important measurements for a screw’s performance in a particular application.
Lubrication
In most cases, lubrication of a screw shaft is accomplished with grease. Grease is made up of mineral or synthetic oil, thickening agent, and additives. The thickening agent can be a variety of different substances, including lithium, bentonite, aluminum, and barium complexes. A common classification for lubricating grease is NLGI Grade. While this may not be necessary when specifying the type of grease to use for a particular application, it is a useful qualitative measure.
When selecting a lubricant for a screw shaft, the operating temperature and the speed of the shaft determine the type of oil to use. Too much oil can result in heat buildup, while too little can lead to excessive wear and friction. The proper lubrication of a screw shaft directly affects the temperature rise of a ball screw, and the life of the assembly. To ensure the proper lubrication, follow the guidelines below.
Ideally, a low lubrication level is appropriate for medium-sized feed stuff factories. High lubrication level is appropriate for larger feed stuff factories. However, in low-speed applications, the lubrication level should be sufficiently high to ensure that the screws run freely. This is the only way to reduce friction and ensure the longest life possible. Lubrication of screw shafts is an important consideration for any screw.
