Product Description
XY-400F multi usage water drilling rigs spindle drilling machine
Production Usage:
XY-400F water drilling rigs can be used for water wells, geological core drilling, geothermal wells, and irrigation wells, blast hole.
XY-400F can drill soft stratums, mix stratums, hard stratums.
Attracting Features:
1.Power engine
24HP diesel engine, with electric starter, very easy to start the machine.
2. Mud pump
BW-200 mud pump, have large water flushing rate, 200L/min. Can cool bits and wash the wells.
3. Hydraulic control system:
Hydraulic drill tower and hydraulic support legs, save labor, easy to operate even if don`t have experience, you can learn well in short time.
4. Wheels or crawler type for your choice:
5. Certificates:
Our machine has BV and SGS certificates. with high quality.
6. Spindle type:
XY-400C water drilling rigs is are spindle type. high efficiency when drilling wells.
Technical Parameter:
1. Main Parameters | ||
Max. Drilling Depth | 400m | |
Diameter of drill pipe | Φ42,Φ50,Φ60,Φ76 | |
Angle of vertical spindle | 0°~90° | |
Drilling capability | ||
Φ75mm drill diameter | Max. Depth 400m | |
Φ108mm drill diameter | Max. Depth 320m | |
Φ127mm drill diameter | Max. Depth 280m | |
Φ168mm drill diameter | Max. Depth 220m | |
Φ219mm drill diameter | Max. Depth 160m | |
Φ273mm drill diameter | Max. Depth 130m | |
Φ400mm drill diameter | Max. Depth 100m | |
Φ500mm drill diameter | Max. Depth 50m | |
Φ600mm 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 |
Company Information
Established in 1970s, HangZhou CZPT has growned into 1 leading drilling rig manufacturer in China, specilizing in drilling rig technology R&D, manufacturing, etc. We spark on conventional rotary drilling rig, new pneumatic drilling rig and are inventing another drilling rig with performance same as pneumatic one, but with much less investment for users.
DEFY Brand drilling rigs have been widely exported to Chile, Russia, Australia, Malaysia, Kenya, Tansanzia, Zambia, South America, Peru, Zimbabwe, etc.
FAQ
1. Q: Are you Manufacturer or Trading company?
A: We are definitely 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.
2. Q: How to buy?
A: After confirming the goods you will purchase,deposit for ordering the goods,then prodution—goods finished for confirmation,payment balance,and then shipment.
3. Q: What do I need to do after payment?
A: 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.
4. Q: I am not familar with a new product,how to use it?
A: We provide operation manual and DVD to CZPT you;we also provide Free training in our factory if you were possible to come;
We provide engineers for overseas technic support;
We provide 24 hours/7 days technic support all year around.
5. Q: How can I change the broken parts if the machine got broken?
A:We provide some wearing parts for you when the first time you purchase goods from us;We also provide wearing parts for your choice.
All accessories of our machinery is available at Factory-price all Year around.
Contact Me
Please don`t hesitate to contact us if XY-400F multi usage water drilling rigs spindle drilling machine
is fit for your business.
And you are highly appreciated that if you could tell us more details of your business, then we can recommend most suitable model of drilling rig to you.
Mia Zhang
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.
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.
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.
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.