Tag Archives: tractor sales

China Best Sales OEM Deep Drawn Components Agriculture Tools Farm Tractor Spare Part Suppliers with high quality

Product Description

Product Profile
1, We offer custom fabrication service, pls note that the pictures of products are for display only!
2,Type: stamping parts for trucks,stamping parts for metal pole,stamping parts for automotive,stamping parts of electrical,etc.
3,All products will be newly produced according to clients’ order including samples.Every product will be carefully tested before packing and shipping.
4,Certification:ISO 9001:2008,ROHS,CE
5,And other details as followings:

Delivery 20-30 working days after receipt of 30% of the deposit
Packaging Standard export package or according to client’s request
Shipping 1.The sample will be shipped by express, like FEDEX, DHL, UPS and EMS.
 And the freight should  be paid by clients. 
2. FOB HangZhou  or HongKong for mass production,
The freight will deal with you for the concrete condition.
Payment 1.T/T , L/C,D/P,D/A
2.High value sample will be charged,Low value sample is free, but the freight should be covered by you. 

Surface finish

Aluminum Parts Stainless Steel Parts Steel
Natural/Hard anodize Polishing Blackened
Plating, Brushing, Polishing Plating Zinc /Nickel plating
Powder ,Sandblasting Sandblasting Carburized, Treatment
Laser engraving Laser engraving Chrome plating

Our Services

Process extrusion, skiving fin, stamping, die casting, precision CNC machining, drilling, milling, bending, soldering, etc
Service 1.Drawing: we can translate your original drawing, offer best suggestion on design
2.Quality: High quality and Competitive price
3.Inspection: all products must be checked 3 times before packing. 
Values 1.Continuously strive to improve
2.Enjoy our work
3.Treat others the way we wish to be treated with honesty and integrity
4.Disciplined people, Disciplined thinking, Disciplined action

Company Information
we are professional manufacture to produce Sheet Metal Stamping Parts,Spring Clips,Precision Terminal Connectors More than 15 years .
Equipment & Tools

Inspection Tools CMM, Projection, Calipers, Micro caliper, Thread Micro caliper, Pin gauge, Caliper gauge, Pass meter, etc.
Machining Equipments CNC machines, Automatic lathe machine, Stamping Lathes, Milling/ Grinding machine, Drilling/ Boring/ Honing machine,Ultrasonic cleaning machine,etc.

Q1. Are you factory or trading company?    
A: We are a customized factory.
Q2.Can you provide sample for us?     
A: Yes, free sample is available
Q3. What raw material do you use?   
A: It will recommended by our Project Manager or according to Client’s Request.
Q4. How do you ensure quality control? 
A: We inspect every process based on client’s drawings or samples and also check the products before packing.
Q5. Is small quantity available?
A: Yes, Small quantity for trial order is available. 
Q6. What are your main export countries?
A: America, Australia, Europe, and Southeast Asia, SouthAfrica.

Note: For the fast results, when requesting a quote:
  1. Please email or fax us your inquiry with as much information as possible. 
  2. Please include quantities ,material ,thickness, AUTOCAD designs or 3D drawings required.
  3. Quotation will be offered ASAP, via fax or email.

Name:Daniel Jing

Why Checking the Drive Shaft is Important

If you hear clicking noises while driving, your driveshaft may need repair. An experienced mechanic can tell if the noise is coming from 1 side or both sides. This problem is usually related to the torque converter. Read on to learn why it’s so important to have your driveshaft inspected by an auto mechanic. Here are some symptoms to look for. Clicking noises can be caused by many different things. You should first check if the noise is coming from the front or the rear of the vehicle.

hollow drive shaft

Hollow driveshafts have many benefits. They are light and reduce the overall weight of the vehicle. The largest manufacturer of these components in the world is CZPT. They also offer lightweight solutions for various applications, such as high-performance axles. CZPT driveshafts are manufactured using state-of-the-art technology. They offer excellent quality at competitive prices.
The inner diameter of the hollow shaft reduces the magnitude of the internal forces, thereby reducing the amount of torque transmitted. Unlike solid shafts, hollow shafts are getting stronger. The material inside the hollow shaft is slightly lighter, which further reduces its weight and overall torque. However, this also increases its drag at high speeds. This means that in many applications hollow driveshafts are not as efficient as solid driveshafts.
A conventional hollow drive shaft consists of a first rod 14 and a second rod 14 on both sides. The first rod is connected with the second rod, and the second rod extends in the rotation direction. The 2 rods are then friction welded to the central area of ​​the hollow shaft. The frictional heat generated during the relative rotation helps to connect the 2 parts. Hollow drive shafts can be used in internal combustion engines and environmentally-friendly vehicles.
The main advantage of a hollow driveshaft is weight reduction. The splines of the hollow drive shaft can be designed to be smaller than the outside diameter of the hollow shaft, which can significantly reduce weight. Hollow shafts are also less likely to jam compared to solid shafts. Hollow driveshafts are expected to eventually occupy the world market for automotive driveshafts. Its advantages include fuel efficiency and greater flexibility compared to solid prop shafts.

Cardan shaft

Cardan shafts are a popular choice in industrial machinery. They are used to transmit power from 1 machine to another and are available in a variety of sizes and shapes. They are available in a variety of materials, including steel, copper, and aluminum. If you plan to install 1 of these shafts, it is important to know the different types of Cardan shafts available. To find the best option, browse the catalog.
Telescopic or “Cardan” prop shafts, also known as U-joints, are ideal for efficient torque transfer between the drive and output system. They are efficient, lightweight, and energy-efficient. They employ advanced methods, including finite element modeling (FEM), to ensure maximum performance, weight, and efficiency. Additionally, the Cardan shaft has an adjustable length for easy repositioning.
Another popular choice for driveshafts is the Cardan shaft, also known as a driveshaft. The purpose of the driveshaft is to transfer torque from the engine to the wheels. They are typically used in high-performance car engines. Some types are made of brass, iron, or steel and have unique surface designs. Cardan shafts are available in inclined and parallel configurations.
Single Cardan shafts are a common replacement for standard Cardan shafts, but if you are looking for dual Cardan shafts for your vehicle, you will want to choose the 1310 series. This type is great for lifted jeeps and requires a CV-compatible transfer case. Some even require axle spacers. The dual Cardan shafts are also designed for lifts, which means it’s a good choice for raising and lowering jeeps.

universal joint

Cardan joints are a good choice for drive shafts when operating at a constant speed. Their design allows a constant angular velocity ratio between the input and output shafts. Depending on the application, the recommended speed limit may vary depending on the operating angle, transmission power, and application. These recommendations must be based on pressure. The maximum permissible speed of the drive shaft is determined by determining the angular acceleration.
Because gimbal joints don’t require grease, they can last a long time but eventually fail. If they are poorly lubricated or dry, they can cause metal-to-metal contact. The same is true for U-joints that do not have oil filling capability. While they have a long lifespan, it can be difficult to spot warning signs that could indicate impending joint failure. To avoid this, check the drive shaft regularly.
U-joints should not exceed 70 percent of their lateral critical velocity. However, if this speed is exceeded, the part will experience unacceptable vibration, reducing its useful life. To determine the best U-joint for your application, please contact your universal joint supplier. Typically, lower speeds do not require balancing. In these cases, you should consider using a larger pitch diameter to reduce axial force.
To minimize the angular velocity and torque of the output shaft, the 2 joints must be in phase. Therefore, the output shaft angular displacement does not completely follow the input shaft. Instead, it will lead or lag. Figure 3 illustrates the angular velocity variation and peak displacement lead of the gimbal. The ratios are shown below. The correct torque for this application is 1360 in-Ibs.

Refurbished drive shaft

Refurbished driveshafts are a good choice for a number of reasons. They are cheaper than brand new alternatives and generally just as reliable. Driveshafts are essential to the function of any car, truck, or bus. These parts are made of hollow metal tubes. While this helps reduce weight and expense, it is vulnerable to external influences. If this happens, it may crack or bend. If the shaft suffers this type of damage, it can cause serious damage to the transmission.
A car’s driveshaft is a critical component that transmits torque from the engine to the wheels. A1 Drive Shaft is a global supplier of automotive driveshafts and related components. Their factory has the capability to refurbish and repair almost any make or model of driveshafts. Refurbished driveshafts are available for every make and model of vehicle. They can be found on the market for a variety of vehicles, including passenger cars, trucks, vans, and SUVs.
Unusual noises indicate that your driveshaft needs to be replaced. Worn U-joints and bushings can cause excessive vibration. These components cause wear on other parts of the drivetrain. If you notice any of these symptoms, please take your vehicle to the AAMCO Bay Area Center for a thorough inspection. If you suspect damage to the driveshaft, don’t wait another minute – it can be very dangerous.

The cost of replacing the drive shaft

The cost of replacing a driveshaft varies, but on average, this repair costs between $200 and $1,500. While this price may vary by vehicle, the cost of parts and labor is generally equal. If you do the repair yourself, you should know how much the parts and labor will cost before you start work. Some parts can be more expensive than others, so it’s a good idea to compare the cost of several locations before deciding where to go.
If you notice any of these symptoms, you should seek a repair shop immediately. If you are still not sure if the driveshaft is damaged, do not drive the car any distance until it is repaired. Symptoms to look for include lack of power, difficulty moving the car, squeaking, clanking, or vibrating when the vehicle is moving.
Parts used in drive shafts include center support bearings, slip joints, and U-joints. The price of the driveshaft varies by vehicle and may vary by model of the same year. Also, different types of driveshafts require different repair methods and are much more expensive. Overall, though, a driveshaft replacement costs between $300 and $1,300. The process may take about an hour, depending on the vehicle model.
Several factors can lead to the need to replace the drive shaft, including bearing corrosion, damaged seals, or other components. In some cases, the U-joint indicates that the drive shaft needs to be replaced. Even if the bearings and u-joints are in good condition, they will eventually break and require the replacement of the drive shaft. However, these parts are not cheap, and if a damaged driveshaft is a symptom of a bigger problem, you should take the time to replace the shaft.

China Best Sales OEM Deep Drawn Components Agriculture Tools Farm Tractor Spare Part Suppliers     with high qualityChina Best Sales OEM Deep Drawn Components Agriculture Tools Farm Tractor Spare Part Suppliers     with high quality

China Best Sales Gear Bevel 11t 32781-13200 CZPT Tractor Parts L4708 Made in Japan with Good quality

Product Description

Kubota Tractor parts


KUBOTA TRACTOR PARTS :M6040,M7040,M9540,L3408,L4508,L3608,L4708


KUBOTA ENGINE PARTS:V2203,V2403,V2603,V3000,V3600,V3800,D1105,D782,D1803




Product: We can provide high quality products with competitive price.

Production Capacity: we have good production capacity and we have enough spare parts stock and
can start to pack at once when you confirm your order.

Online Service: We will reply you at once when we get your enquiry, 24hours online service for you.
Welcome to contact us by email, ,viber,IMO


Our Company is a professional agricultural machinery spare parts Manufacturer in China,
We specializes in agricultural machinery and accessories, we have a wealth of experience
in parts development, processing, production, so we are well aware of market demand and
can provide good products for our customers.We have been export to many countries such
as Southeast Asia, Australia, American, South America and Africa. We have enough parts
stock and can send out goods soon when customer place order. Dear Friends, it is our
pleasure to know you and look forward to your cooperation.We have a warehouse of 5000 square meters.


How to Identify a Faulty Drive Shaft

The most common problems associated with automotive driveshafts include clicking and rubbing noises. While driving, the noise from the driver’s seat is often noticeable. An experienced auto mechanic can easily identify whether the sound is coming from both sides or from 1 side. If you notice any of these signs, it’s time to send your car in for a proper diagnosis. Here’s a guide to determining if your car’s driveshaft is faulty:

Symptoms of Driveshaft Failure

If you’re having trouble turning your car, it’s time to check your vehicle’s driveshaft. A bad driveshaft can limit the overall control of your car, and you should fix it as soon as possible to avoid further problems. Other symptoms of a propshaft failure include strange noises from under the vehicle and difficulty shifting gears. Squeaking from under the vehicle is another sign of a faulty driveshaft.
If your driveshaft fails, your car will stop. Although the engine will still run, the wheels will not turn. You may hear strange noises from under the vehicle, but this is a rare symptom of a propshaft failure. However, you will have plenty of time to fix the problem. If you don’t hear any noise, the problem is not affecting your vehicle’s ability to move.
The most obvious signs of a driveshaft failure are dull sounds, squeaks or vibrations. If the drive shaft is unbalanced, it is likely to damage the transmission. It will require a trailer to remove it from your vehicle. Apart from that, it can also affect your car’s performance and require repairs. So if you hear these signs in your car, be sure to have it checked by a mechanic right away.

Drive shaft assembly

When designing a propshaft, the design should be based on the torque required to drive the vehicle. When this torque is too high, it can cause irreversible failure of the drive shaft. Therefore, a good drive shaft design should have a long service life. Here are some tips to help you design a good driveshaft. Some of the main components of the driveshaft are listed below.
Snap Ring: The snap ring is a removable part that secures the bearing cup assembly in the yoke cross hole. It also has a groove for locating the snap ring. Spline: A spline is a patented tubular machined element with a series of ridges that fit into the grooves of the mating piece. The bearing cup assembly consists of a shaft and end fittings.
U-joint: U-joint is required due to the angular displacement between the T-shaped housing and the pinion. This angle is especially large in raised 4x4s. The design of the U-joint must guarantee a constant rotational speed. Proper driveshaft design must account for the difference in angular velocity between the shafts. The T-bracket and output shaft are attached to the bearing caps at both ends.


Your vehicle has a set of U-joints on the driveshaft. If your vehicle needs to be replaced, you can do it yourself. You will need a hammer, ratchet and socket. In order to remove the U-joint, you must first remove the bearing cup. In some cases you will need to use a hammer to remove the bearing cup, you should be careful as you don’t want to damage the drive shaft. If you cannot remove the bearing cup, you can also use a vise to press it out.
There are 2 types of U-joints. One is held by a yoke and the other is held by a c-clamp. A full ring is safer and ideal for vehicles that are often used off-road. In some cases, a full circle can be used to repair a c-clamp u-joint.
In addition to excessive torque, extreme loads and improper lubrication are common causes of U-joint failure. The U-joint on the driveshaft can also be damaged if the engine is modified. If you are driving a vehicle with a heavily modified engine, it is not enough to replace the OE U-joint. In this case, it is important to take the time to properly lubricate these components as needed to keep them functional.

tube yoke

QU40866 Tube Yoke is a common replacement for damaged or damaged driveshaft tubes. They are desirably made of a metallic material, such as an aluminum alloy, and include a hollow portion with a lug structure at 1 end. Tube yokes can be manufactured using a variety of methods, including casting and forging. A common method involves drawing solid elements and machining them into the final shape. The resulting components are less expensive to produce, especially when compared to other forms.
The tube fork has a connection point to the driveshaft tube. The lug structure provides attachment points for the gimbal. Typically, the driveshaft tube is 5 inches in diameter and the lug structure is 4 inches in diameter. The lug structure also serves as a mounting point for the drive shaft. Once installed, Tube Yoke is easy to maintain. There are 2 types of lug structures: 1 is forged tube yoke and the other is welded.
Heavy-duty series drive shafts use bearing plates to secure the yoke to the U-joint. All other dimensions are secured with external snap rings. Yokes are usually machined to accept U-bolts. For some applications, grease fittings are used. This attachment is more suitable for off-road vehicles and performance vehicles.

end yoke

The end yoke of the drive shaft is an integral part of the drive train. Choosing a high-quality end yoke will help ensure long-term operation and prevent premature failure. Pat’s Driveline offers a complete line of automotive end yokes for power take-offs, differentials and auxiliary equipment. They can also measure your existing parts and provide you with high quality replacements.
A U-bolt is an industrial fastener with threaded legs. When used on a driveshaft, it provides greater stability in unstable terrain. You can purchase a U-bolt kit to secure the pinion carrier to the drive shaft. U-bolts also come with lock washers and nuts. Performance cars and off-road vehicles often use this type of attachment. But before you install it, you have to make sure the yoke is machined to accept it.
End yokes can be made of aluminum or steel and are designed to provide strength. It also offers special bolt styles for various applications. CZPT’s drivetrain is also stocked with a full line of automotive flange yokes. The company also produces custom flanged yokes for many popular brands. Since the company has a comprehensive line of replacement flange yokes, it can help you transform your drivetrain from non-serviceable to serviceable.


The first step in repairing or replacing an automotive driveshaft is to replace worn or damaged bushings. These bushings are located inside the drive shaft to provide a smooth, safe ride. The shaft rotates in a rubber sleeve. If a bushing needs to be replaced, you should first check the manual for recommendations. Some of these components may also need to be replaced, such as the clutch or swingarm.

China Best Sales Gear Bevel 11t 32781-13200 CZPT Tractor Parts L4708 Made in Japan     with Good qualityChina Best Sales Gear Bevel 11t 32781-13200 CZPT Tractor Parts L4708 Made in Japan     with Good quality

China OEM CZPT Iseki Japanese Tractor Spare Parts (B5000) with Best Sales

Product Description

We are supplying and exporting Japanese tractor parts as the following models

– CZPT model:; B5000,; B7000,; B1400,; B1600

– CZPT model:; YM F14,; YM1100,; YM F1401/1901,;YM F35

– Iseki model:; TX1300,; TX1410,;TU1400-1500
Enclosed pls find our new catalog for reference.;If you are interested in them ,;pls let me know .;

We developed and produced many tractor spare parts for Japanese Tractors.;

The parts for example:; Tyres,; rim Jante,; Kit coupling KB-TX 3 point linkage.; Exhaust pipe Steering wheel.; Kit coupling YM F14/F15 ect.;

Most of the spare parts are with stock.; If you are interested in,; please feel easy to contact me.;


Are you a  factory or trading company? We are professional manufacturer of farm machines & garden tools
Can you do the design for us? Yes.; We have a professional team having rich experience in design and manufacturing.; Just tell us your requirements and we will design protect OEM&ODM items for you
How can I get to your factory? We are located in HangZhou,; only 1 hour’s distance to ZheJiang or HangZhou.; You can fly to ZheJiang /HangZhou/HangZhou Airport ,; the transportation is very convenient
What’s your payments? In common,; we have T/T in advance( 50% deposit once order confirmed & contract signed,; 50% balanced before shipment);
How many the minimum order quantity? MOQ 1 set
At which port you ship to your goods? We usually ship our goods via ZheJiang Port in China
How about the warranty? In general,; we have 12 months’ guarantee for you
Do you have Overseas third-party support? Yes.; We have Our branch in France

Advantages of our company—HangZhou Lefa

1.; Specializing in manufacturing and selling the farm machine more than 11 years.;

2.; “Lefa” produce in China and France.;

3.; “CE”& “Supplier Assessment Certificate” by TUV Rheinland in Germany and SGS in Switzerland.;

4.; With the strict quality control and best service for customers.;

5.; We can provide excellent and rapid after-sales service.;

6.; Our aim:; Win-win.;

7.; We can design and produce machines according to customer’s needs.;

8.; We developed dozens of Japanese tractors parts,; we can deliver the parts with machine together.;

Welcome to send us your inquiry.; We will send you the detail list with photos.;

Welcome to visit our factory!

Japanese tractor spare parts in Stock 
tractor rim   gears 
 kit coupling   bearing 
 steering wheel  tractor link hitch 
 PTO shaft  tractor sealing KB-TX 
tractor blades   lamps 
tractor hitch YM F14/F15   link hitch 
 tyre   sealing 
 gasket   light
 air filter  tractor hub 
 filter element   brake shoes 
 air strainer element   calande 
air filter cartridge   hitch 
 cardan  tractor ignition key 
 tractor water pipe   klaxon 
 disc clutch KB-TX  mass tractor 
 counter   battery cap 
 clutch   ratchet wheel 
tractor bulb   oil pressor 
tractor light   radiator cap 
 exhaust collector  tractor regulator 
Tractor keys  stickers 
 gasket   light
tractor blades   lamps 

Calculate the ideal mechanical advantage of pulleys

The basic equations for pulleys can be found in this article. It will also cover the different types of pulleys, the ideal mechanical advantages of pulleys, and some common uses of pulley systems. Read on to learn more! After all, a pulley is a simple mechanical device that changes the direction of a force. Learn more about pulleys and their common uses in engineering.

pulley basic equation

Pulleys work the same way as gravity, so they should withstand similar forces. Newton’s laws of motion can be used to calculate the forces in a pulley system. The second law of motion applies to forces and accelerations. Similar to this is Newton’s third law, which states that the directions of forces are equal and opposite. The fourth law dictates the direction of force. The Fifth Law states that tension is in equilibrium with gravity.
A pulley is a simple mechanism that transmits force by changing direction. They are generally considered to have negligible mass and friction, but this is only an approximation. Pulleys have different uses, from sailboats to farms and large construction cranes. In fact, they are the most versatile mechanisms in any system. Some of their most common applications and equations are listed below.
For example, consider 2 masses m. Those of mass m will be connected by pulleys. The static friction coefficient of the left stop is ms1, and the static friction coefficient of the right stop is ms2. A no-slip equation will contain multiple inequalities. If the 2 blocks are considered to be connected by a pulley, the coefficient of kinetic friction is mk. In other words, the weight of each block carries the same mass, but in the opposite direction.

Types of pulleys

A pulley is a device used to pull and push objects. Pulley systems are ropes, cables, belts or chains. The “drive pulley” is attached to the shaft and moves the driven pulley. They are available in a variety of sizes, and the larger they are, the higher the speed of power transmission. Alternatively, use small pulleys for smaller applications.
Two-wheel pulleys have 2 mechanical advantages. The greater the mechanical advantage, the less force is required to move the object. More wheels lift more weight, but smaller pulleys require less force. In a two-wheel pulley system, the rope is wound around 2 axles and a fixed surface. As you pull on the rope, the shafts above slowly come together.
Compound pulleys have 2 or more rope segments that are pulled up on the load. The mechanical advantage of compound pulleys depends on the number of rope segments and how they are arranged. This type of pulley can increase the force by changing the direction of the rope segment. There are 2 main types of pulleys. Composite pulleys are most commonly used in construction. The ideal mechanical advantage of pulleys is 2 or more.
Construction pulleys are a basic type. They are usually attached to wheel rails and can be lifted to great heights. Combinations of axes are also common. Construction pulleys can be raised to great heights to access materials or equipment. When used in construction, these pulleys are usually made of heavy materials such as wood or metal. They are secured with ropes or chains.

The ideal mechanical advantage of pulleys

The pulley system is a highly complex system with high mechanical advantages. Use a single pulley system to reduce the force required to lift an object by cutting it in half. The mechanical advantage increases as you add more pulleys, such as 6 or seven. To calculate the mechanical advantage of a pulley system, you need to count the number of rope segments between the pulleys. If the free end of the rope is facing down, don’t count it. If it’s facing up, count. Once you have your number, add it up.
The required mechanical advantage of a pulley is the number of rope segments it has to pull the load. The more rope segments, the lower the force. Therefore, the more rope segments the pulley has, the lower the force. If the rope segments are four, then the ideal mechanical advantage is four. In this case, the composite pulley quadrupled the load force.
The ideal mechanical advantage of a pulley system is the sum of the mechanical force and the force required to lift the load at its output. Typically, a single pulley system uses 2 ropes, and the mechanical force required to lift the load is multiplied by the 2 ropes. For a multi-pulley system, the number of ropes will vary, but the total energy requirement will remain the same. The friction between the rope and pulley increases the force and energy required to lift the load, so the mechanical advantage diminishes over time.

Common uses of pulley systems

A pulley system is a simple mechanical device typically used to lift heavy objects. It consists of a rotating wheel attached to a fixed shaft and a rope attached to it. When the wheel moves, the force applied by the operator is multiplied by the speed of the pulley, and the force is multiplied by the weight of the object being lifted. Common uses for pulley systems include pulling, lifting, and moving heavy objects.
The oil and petroleum industries use pulley systems in a variety of applications. Most commonly, pulleys are used in drilling operations and they are installed on top of the rig to guide the cable. The cable itself is attached to 2 pulleys suspended in the derrick, where they provide mechanical energy to the cable. Using a pulley system in this application provides the force needed to move the cable safely and smoothly.
The main advantage of the pulley system is that it minimizes the force required to lift an object. The force used to lift the object is multiplied by the desired mechanical advantage. The more rope segments, the lower the force required. On the other hand, a compound pulley system can have many segments. Therefore, a compound pulley system can increase the force a worker can exert on an object.
Safety Precautions to Take When Working on Pulley Systems

There are many safety precautions that should be observed when working on a pulley system. The first is to wear proper protective gear. This includes hard hats that protect you from falling objects. Also, gloves may be required. You should limit the amount of movement in the penalty area, and you should also keep the area free of unnecessary people and objects. Also, remember to wear a hard hat when working on the pulley system.
Another important safety precaution when working on a pulley system is to check the Safe Working Load (SWL) of the pulley before attaching anything. This will help you understand the maximum weight the pulley can hold. Also, consider the angle and height of the pulley system. Always use safety anchors and always remember to wear a hat when working on a pulley system.
Safe use of chain hoists requires training and experience. It is important to read the manufacturer’s manual and follow all safety precautions. If you’re not sure, you can actually inspect the hoist and look for signs of damage or tampering. Look for certifications for sprocket sets and other lifting accessories. Look for the Safe Working Load (SWL) marking on the chain hoist.

Example of a pulley system

Pulley systems are often used to lift items. It allows you to reduce the effort to lift and move the load by applying force in 1 direction. Pulley systems can be built and modeled to fit any type of project. This resource focuses on pulley systems and is designed to support the new GCSEs in Engineering, Design and Technology. There are also many examples of pulley systems suitable for various applications.
In the study, participants who read easy text took longer to manipulate the pulley system than those who read challenging text. In general, this suggests that participants with prior scientific experience used their cognitive abilities more effectively. Additionally, students who read simple texts spent less time planning the pulley system and more time on other tasks. However, the study did show that the time required to plan the pulley system was similar between the 2 groups.
In everyday life, pulley systems are used to lift various objects. Flagpoles are 1 of many pulley systems used to raise and lower flagpoles. They can also be used to raise and lower garage doors. Likewise, rock climbers use pulleys to help them ascend and descend. The pulley system can also be used to extend the ladder.

China OEM CZPT Iseki Japanese Tractor Spare Parts (B5000)     with Best SalesChina OEM CZPT Iseki Japanese Tractor Spare Parts (B5000)     with Best Sales

China Professional Direction Control Unit Orbitrol 100 100cc Tractor Parts Opsc with Best Sales

Product Description

Direction Control Unit Orbitrol 100 100cc Tractor Hydraulic Spare Parts

Hydraulic Steering Unit 10 series is integral hydraulic steering unit, the valve body of rotary valve is integral structure, then the steering unit can integrate with cartridge valve, such as the pressure control valve of the integral system.
Hydraulic Steering Unit 10 series is widely used in the steering control system of different kinds of engineering vehicles, such as the steering system of many kinds of industrial and agricultural mobile machinery forklift, loader, road roller, tractor, combine harvester, and the ship CZPT etc. The steering unit can control the steering cylinder with bigger resistance force by inputting minor force; It’s easier , flexible and reliable; The integral check valve can prevent the system pressure oil from anti-vibration , and prevent from “hit-hand” during the steering operation; Integral pressure control valve can control the operation pressure and the shock pressure of the steering system.

Product detail:


101s ON/OR for hydraulic systems where oil is supplied by a fixed-displacement pump. The range is wide and flexible, characterised by: • Low steering torque, 0.5 Nm to 1.8 Nm in normal steering situations • Low noise level and wide control range • One or several built-in valve functions: pressure relief, shock, suction, and/or nonreturn in pump connection • Port threads as required, to DIN, ISO, SAE or JIS standards.

101s is available in versions “Open Center Reaction” or “Open Center Non Reaction” (OR or ON) and with displacements from 40 to 500 cm3 /rev. 101s is also available in a “Closed Center Non Reaction” (CN) type. CN steering units are for constant-pressure systems with variable pump flow. In neutral position, the CN unit shuts off oil flow between pump and tank. CN units are available with displacements from 50 to 400 cm3 /rev.





Parameters Series
Function code 1,2,4 1,4
Displacement (mL/r) 50 63 80 100 125 160 200 250 280 315 400
Rated Flow (L/min) 5 6 8 10 12.5 16 20 25 28 32 40
Max.input pressure(Mpa) 17.5
Relief Valve Pressure Settings ( MPa) 06,07,08,10,12,14,15,16,17.5
Shock Valve Pressure Settings ( MPa) 12,13,14,16,18,20,21,22,23.5
Max.cont.back pressure 2.5
Weight(kg) 5.75 5.81 5.89 5.96 6.1 6.3 6.5 6.73 6.91 7.1 7.5
Dimension L (mm) 130 132 134 137 140 145 150 156 161 166 176


Model :

 Elephant Fluid Power  Danfoss  M+S
 101S-1-80  OSPC80ON  HKUS80/4
 101S-1-100  OSPC100ON  HKUS100/4
 101S-1-125  OSPC125ON  HKUS125/4
 101S-1-160  OSPC160ON  HKUS160/4
 101S-1-200  OSPC200ON  HKUS200/4
 101S-1-250  OSPC250ON  HKUS250/4
 101S-1-315  OSPC315ON  HKUS315/4
 101S-1-400  OSPC400ON  HKUS400/4
 101S-1-500  OSPC500ON  HKUS500/4
 101S-1-630  OSPC630ON  HKUS630/4
 101S-1-800  OSPC800ON  HKUS800/4
 101S-1-1000  OSPC1000ON  HKUS1000/4

Product application:


01S Hydraulic steering unit is widely used in the steering control system, such as the steering system of many kinds of industrial and agricultural, mobile machinery forklift,loader,roadroller,tractor,comebine harvester, etc.



Common causes of failure and troubleshooting:


ProbleM Causes Troubleshooting
Oil leakage on the joint surface between the steering unit rear cover, stator and valve body rear cover stator bolt looseness (or uneven force), or O-rings damaged Evenly tighten the bolt, replace the seal
Oil leakage at steering shaft Excessive wear or damage of the seal ring at the shaft of steering unit Replace new seal
feels light when turn the steering wheel slowly, feels heavy when turn the steering wheel quickly Insufficient oil supply from the oil pump to the steering unit Check whether the oil pump is working properly (including liquid level, oil pump efficiency, pipeline smoothness, etc.)
There is foam in the oil, irregular sound, the steering wheel turns and the cylinder does not move There is air in the steering system

Eliminating the air in the system,

Check the suction pipe leaks or not, Or if the return nozzle is below the liquid level

Heavy steering continues to occur The oil in the tank is below the specified position Add oil to prescribed height
Oil viscosity is too high Use oil as required
Fast and slow steering wheels are both heavy, and there is no pressure on steering Check valve of the P and T fails

Check the ball.

If the steel ball is missing, then insert the steel ball;

If the ball gets stuck dirty, it should be cleaned;

In both cases, it is necessary to check the effectiveness of the sealing tape recovery.

No load or light load turns light, increase load turns to heavy Relief valve is of system’s pressure lower than required value Adjust the pressure of the relief valve to the specified value (but not more than 16 MPa)
Relief valve stucked by dirt, Or spring failure,Or seal is damaged Clean the relief valve (check the effectiveness of the sealing tape), or replace the spring or sealing ring
Steering wheel cannot be automatically centered Spring broken or deformation Replace with new spring
Steering wheel rotates or swings left and right automatically Rotor and the linkage shaft are in the wrong position

Stop immediately!

Align the rotor and linkage shaft

Can not reach an end position Low pressure on relief valve Properly increase the pressure of the safety valve (it is best to adjust with a pressure gauge)

After turning to the end, the steering wheel can still be easily turned

Low pressure on shock valves Properly increase shock valves pressure (it is best to adjust with a pressure gauge)
when machine is off, turn the wheel, cylinder not move radial clearance or axial clearance is too large between radial and stator Replace rotor and stator
Low viscosity of oil Change oil
Slow cylinder action shock valves failure (ball caught by dirty, or spring failure, or seal damage) Clean shock valves, replace spring or seal
Pressure of Steering system not CZPT to be adjusted Spring broken Replace the spring
Safety valve sealing quality is not high Replacement parts
Spool blocked Take out, check, and refurbish
Poor spool action Check whether the spool is blocked
Spring bent or too soft Replace the spring
Oil is not clean and the spool hole is blocked Replace clean oil and clear spool holes

The Mechanical Advantage of a Pulley

A pulley is an important tool for many tasks. The advantage that it offers over a hand-held mechanism is its mechanical advantage. In this article, we’ll discuss the types of pulleys and their applications. We’ll also look at the types of compound pulleys. And, of course, there’s a little bit about the mechanical advantage of a pulley. This article will help you decide whether this tool is right for your needs.

Mechanical advantage of a pulley

A pulley has a mechanical advantage over a lever because it is able to produce more force over longer distances. The mechanical advantage of a pulley sounds brilliant and could produce energy. But what exactly is this mechanical advantage? Let’s take a look. First, consider how a pulley works. A rope supports a 100kg mass, which requires 500 newtons of force to lift. If the rope supports a 100kg mass, 2 sections of rope can support that load. Using a pulley, you can lift the same weight with half the force.
A pulley’s ideal mechanical advantage is the ratio of the force applied to the total length of the rope. The larger the radius, the greater the mechanical advantage. A pulley made up of 4 rope segments has an ideal mechanical advantage of four. Therefore, a four-segment pulley would multiply the force applied by four. As the numbers on the rope segments are smaller than the total length of the rope, it would be better to use a compound pulley.
The mechanical advantage of a pulley can be calculated by using the T-method. The first step in calculating the mechanical advantage of a pulley is defining the force you need to lift. Then, divide that force by 2 to calculate the amount of force you need to lift the load. Once you know this amount, you can design a pulley to meet your needs. That way, you can achieve the perfect balance between the 2 types of pulleys.

Types of pulleys

The main function of the pulley is to change the direction of the force. The mechanical advantages of a single pulley are two. Ideally, 2 pulleys should have 2 or more mechanical advantages. The mechanical advantage of compound pulleys can be increased to 2 or more. The number of pulleys that make up the composite pulley will determine the mechanical advantage. Certain types of pulleys are combined in 1 housing.
A stepped pulley is a set of pulleys with stepped surfaces. Each face is anchored to the mid-axis in an ordered sequence. This design gives these pulleys their name. They are used to increase and decrease the speed of the driven pulley. Step pulleys are usually used in pairs. They can be straight or stepped, but usually come in pairs.
The 3 main types of pulleys are pulleys, rope pulleys, and chain pulleys. Pulley Pulley systems use mechanics to lift and lower heavy objects. The Greek historian Plutarch credits the invention of the pulley to Archimedes of ancient Sicily. The Mesopotamians used rope pulleys to lift water around 1500 BC, and Stonehenge is said to have been built using a rope pulley system.

Application of pulley system

The advantages of using a pulley system are numerous. The ability to lift heavy objects is a good example. The pulley system makes it easy for people to lift blocks and other large objects. It can be used in many different applications, from utility elevators to construction cranes. In addition, it is widely used on sailing boats. If you want to learn more about the benefits of a pulley system, keep reading!
You can use the pulley system to water flowers or water plants. Some of them even lowered the pot to make cleaning easier. Pendant lights are another great place to install a pulley system. Climbing and fishing are just some of the activities that utilize the pulley. They are great for fishing and gardening. And since they are so versatile, you can use the pulley system anywhere.
To get the most out of your pulley system, you must choose a product that has all of the above attributes. A high-quality pulley must have a large pulley diameter and be made of sturdy materials. The cables must also be properly supported in the pulleys to ensure a long service life for your investment. A good cable should have minimal cracks and be lubricated. These factors are the most important considerations when choosing a pulley system for your needs.

composite pulley

Composite pulley systems combine 2 or more movable pulleys. These systems maximize the force to move the weight and can also change direction so they can be used to lift weights. Composite pulley systems can be as simple or as complex as your needs. For example, a pulley pulley system uses multiple pulleys on each axis. This method is often used for hoisting building materials.
A compound pulley system has 2 or more rope segments, each of which is pulled up on a load. It can increase lift by making objects move faster. These systems are common on large sailboats and construction sites. Composite pulleys are also available for larger boats. Due to their versatility, they are versatile tools for construction sites and large sailboats. If you have their app, you should consider buying one.
The main advantage of composite pulleys is their versatility. You can use them to lift weights or use them to save energy. Composite pulleys are especially useful for lifting heavy objects. For example, you can tie a paper clip to the end of the rope and pull it up. The flag is then lifted into the air with the help of compound pulleys. Composite pulleys are a great invention and they are often used in construction.

security considerations

There are several safety considerations to consider when using pulleys. The first is Secure Workload (SWL). This value is a general guideline for the maximum weight a pulley can safely handle. It varies according to the height and angle of the pulley. Besides SWL, there are some other factors to consider. Consider each 1 before deciding on the pulley that best suits your needs.
Another safety consideration is the weight of the load. Since the highs of the pulley are higher than the lows, it doubles in weight. The weight of the high point should not exceed 4 kN. The safety factor is calculated by multiplying the strength of the pulley by the weight of the load. Secondary COD has a safety factor of 10:1 and bulletproof primary anchors should be used with pulleys.
If using a chain hoist, you must be trained in the appropriate type of lifting. It is important not to hang on the top hooks of the structure, nor to overload or rig the hooks with multiple slings. You should also avoid corroded or damaged chains, as they can cause the crane to jam or overload. A worn chain can even cause the load to drop.

Components of a pulley system

Proper design of the pulley system can increase the life of the cables and pulleys. Larger diameter cables should be selected as they are more durable than smaller diameter cables. The cables should also be supported in the pulley grooves. The pulley must be designed to be compatible with the cable and its lubrication should be optimal. Proper lubrication of cables and pulleys will ensure maximum durability and longevity.
The first type of pulley is called a fast pulley. These pulleys are used for quick start and stop of the machine. These pulleys are usually mounted in pairs on the countershaft of the machine. One pulley is tightly mounted on the machine shaft, while the other pulley is fitted with a free-spinning mechanism. When the machine is running, the belt is mounted on the tensioner pulley, and when it is stopped, the belt slides on the independent pulley.
Composite pulley sets reduce the overall effort required by reducing the size of the pulley. These are usually attributed to Archimedes. Flat pulleys are often used in flat belt driven transmission systems. These are used in high-speed, low-power applications. Flat pulley idlers are also used on the back of traditional V-belts.

China Professional Direction Control Unit Orbitrol 100 100cc Tractor Parts Opsc     with Best SalesChina Professional Direction Control Unit Orbitrol 100 100cc Tractor Parts Opsc     with Best Sales

China supplier Tractor Spare Part for Yto Tractor with Best Sales

Product Description

Spare parts for YTO Tractor  (Whole car accessories) 

We can offer genuine spare parts for all model of YTO tractors as below: 

Power range Model
18-25HP Wheeled Tractor YTO-180 YTO-200 YTO-SE250 YTO-SK244    
25-35HP Wheeled Tractor YTO-SG254 YTO-SG284 YTO-SG304 YTO-SG354    
30-40HP Wheeled Tractor YTO-ME304 YTO-ME354 YTO-ME350 YTO-ME400H    
40-45HP Wheeled Tractor YTO-404 YTO-454 YTO-400 YTO-450    
50-55HP Wheeled Tractor YTO-MF504 YTO-MF554 YTO-MF500 YTO-MF550    
60-70HP Wheeled Tractor YTO-MG600 YTO-MG650 YTO-MG604 YTO-MG704    
X series Wheeled Tractor YTO-X704 YTO-X754 YTO-X804 YTO-X854 YTO-X904 YTO-X954
100-130HP Wheeled Tractor YTO-X1004 YTO-X1104 YTO-X1204 YTO-X1254 YTO-X1304  
Orchard Tractor  YTO-LX704F YTO-LX804F        

Parts description: 
Radiator, filter, pump,electric equipment, shaft,pin,fuel injector,engine, angular teeth,clutch,multi-valve,hydraulic steering valve, hydraulic steering gear,gear selector,driving axle,rotating union,scarifier,brake caliper,rear brake disc, hollow screw, combination oil seal, hollow screw, O ring, cylinder, bearing, cap, nut, hose, gearbox assy, control system assy, upper joint assy, power transmission, rear axle assy, steering system, instrumentation console,parking system,transmission axle, sprinkling system, spring washer, oil seal, rubber insulator,fuel level gauge, brake lining, Liquid level sensor, Friction plate, air brake valve, transmission axle / propeller shaft , oil cylinder ,bucket

Assuring you of our best attention at all times. 


Kind Regards

Julie Zhu 


Website: fusenmach

Advantages of Ball Screws and How They Can Benefit Your Applications

When selecting a ball screw for your application, there are several factors to consider. This article will discuss high mechanical efficiency, low friction, multiple repair options, and application requirements. Choosing the right ball screw can help you get the job done quickly and effectively. To make your decision easier, consider the following tips. Read on to learn about some of the advantages of ball screws and how they can benefit your applications. Here are some of the most common types:

High mechanical efficiency

The mechanical efficiency of ball screws can be measured using the axial load test. The axial load is equal to 0.5 x FPr / 2Fpr. The elastic deformations are measured as DL1 and DL2, respectively. Common engineering procedures work at 90 percent reliability; however, certain sectors require higher reliability, which has a direct impact on the dynamic load capacity. The axial load test is 1 of the most widely used methods to determine the mechanical efficiency of ball screws.
In order to achieve high translation, ball screws must be designed with high stiffness and positioning accuracy. In addition, high preloads increase the initial driving torque and cause more friction and heat. Other important design criteria include low driving torque and reduced slip motion. This means that the high translation capacity of ball screws must be well matched to the overall application. The following are some common design criteria for ball screws. You can select the best type of ball screw for your needs.
The high mechanical efficiency of ball screw is achieved by avoiding the common sag and pitch problem. The ball track design helps to reduce the centrifugal force. The ball screw’s diameter can be adjusted by adjusting the centre pitch of the nut on 2 ball tracks. The nut’s axial load is also adjusted through the offset centre pitch. This method allows the users to increase the mechanical efficiency of ball screw by up to 40%.
When calculating the mechanical efficiency of ball screw, consider the application’s environment, speed, and other factors. If the application requires precision and accuracy, then the ball screw is the right choice. The engineering department of a ball screw manufacturer will carefully review the application factors and come up with a design that meets the application’s expectations. Moreover, some manufacturers even offer customized ball screws, which can be tailored to your requirements.

Low friction

The operating performance of a low-friction ball screw is characterized by its minimal friction. This screw has a structure that transmits forces through rolling steel balls. The torque is calculated by calculating the load and the lead screw’s dimensions. This type of screw can be used for a variety of different applications, including hydraulic systems. Read on to learn more about this type of screw and how it can help you build a more reliable and durable car.
The critical speed of a ball screw is higher than that of a lead screw, so this type of screw can accommodate larger loads and speeds. It also has a lower friction coefficient, which reduces the amount of heat produced. High-quality ball screws can withstand longer duty cycles than standard lead screws. However, in order to compare the two, you must take into account the duty cycle. Low-friction ball screws are more durable than lead screws, and the duty cycle is only 1 of the factors you should consider when selecting them.
The ball bearings are the most prominent component of a low-friction ball screw. Their main function is to reduce the friction between the nut and the shaft. Without them, the friction would be too high. This feature is possible thanks to the ball bearing’s groove profile. Two arcs intersect at the contact points on the shaft and nut. Consequently, the ball bearing reduces friction in a way that is essentially non-existent without the bearing.
The mechanical efficiency of a low-friction ball screw is very high. The typical ball screw is up to 90% efficient, but some types can reach a higher efficiency. They are commonly used in machine slides, presses, and linear actuators. The high efficiency of a low-friction ball screw makes it a great choice for many different applications. This type of screw is made of several main components. The ball bearings provide the helical raceway for the ball assembly and threaded shaft is the screw part. The ball screw is comparatively more bulky than a conventional leadscrew, but the overall size is smaller than its lead counterpart.

Multiple repair options

A damaged ball screw will typically display visible physical signs, including noise or vibration. Additionally, worn ball screws will require more horsepower and torque to operate. They may also cause lead accuracy issues. Luckily, there are multiple repair options for ball screws. You can get new ball screws to restore preload and reduce backlash. But there are some warning signs to look out for first. Keeping a close eye on your ball screw’s health can help you avoid a costly replacement.
Look for a ball screw repair company with a proven track record of servicing all types of ball screws. The service should offer a free evaluation and 3 types of service: reload, recondition, and replacement. Reload is the simplest option and involves cleaning and polishing the screw and ball nut. Reconditioning or replacement, on the other hand, requires new parts. Choose the 1 that offers the best value for your money.
EP offers an emergency service and superior service for your ball screws. Their UK service includes delivery and international shipping. All ballscrew repairs are covered by a full service warranty, and the company is known for providing competitive pricing. If you do need a ball screw repair, look no further. Contact K+S today to discuss your specific needs. You’ll be glad you did. You’ll save up to 70% over purchasing a new ball screw.
While ball screw repair is an easy and inexpensive option, it may be necessary to have it replaced more frequently than the usual. In addition to replacing worn ball screws, you may need to consider a different type of repair. This process involves grinding the ball nut and journal diameters back to their original size. Fortunately, level 4 is the most expensive but can restore a screw’s lifespan. This is also the most extensive type of repair available for a ball screw.

Application requirements

A ball screw is an efficient solution for precision motion control in many applications, including automotive and aerospace. These screw-type devices are highly resistant to corrosion, and the alternating steel-ceramic architecture ensures extreme reliability and sturdiness. For the aerospace sector, a ball screw replaces the typical hydraulic system, and the product is used in wind turbine blade pitch and directional position, solar panel movement, and gate control in hydroelectric stations. Ball screws are also used in motorised inspection tables, step photolithography machines, microscopic integrated circuits, and many other applications.
The most critical requirements for a ball screw assembly are backlash and bearing support. Backlash is the amount of axial motion between the screw and nut, which leads to positioning errors. Although this axial motion is minimal, it can be as little as 70um. If the preload is too large, a ball screw may suffer from excessive heat. Depending on the application, the amount of preload required can be adjusted to maximize the overall performance of the device.
The choice of screw is determined by the load capacity. For example, plastic nuts are commonly used for light loads, while bronze nuts are used for loads that weigh several thousand pounds. Lead screws are not particularly reliable in situations where load requirements are extremely high, and a ball screw will often be a better option. The lower friction of a ball screw allows it to withstand higher duty cycles than a lead screw. When the load requirements exceed lead screws’ capacity, a ball screw is the better choice.
A step photolithography machine is another example of an application where ball screws play an important role. This device helps manufacturers produce microscopic integrated circuits by harnessing the reaction of light. A stepper is a critical piece of this machine, as it controls the positioning of light exposure on the silicon wafer. High precision is required for this application. Ultimately, a ball screw will make the process easier. Its proven record for meeting instrumentation requirements is an excellent example of its value in the laboratory.


The global market for ball screws is growing at a steady pace, but what drives the growth? In the ball screw industry, performance, cost, and analytical predictability are the primary concerns of OEMs. This market study provides in-depth analysis of these market dynamics. You’ll learn how to best compete in the global market for ball screws. Here are some tips to help you get started:
Ensure you have a good grasp of the differences between lead and ball screws. The cost of lead screws depends on their efficiency, and some of them can achieve C5 level accuracy. However, ball screws are more durable and more repeatable. Besides, lead screws can’t achieve high precision because of their sliding motion, which gradually grinds away the accuracy. As a result, the cost of a ball screw is more than compensated by the improved performance of OEMs.
To get the best price for ball screw, look for a manufacturer with a strong technical force. Most of these manufacturers have sophisticated equipment and strict quality control systems. They draw inspiration from the requirements of the market and have continuously increased their technological content to stay ahead of the competition. If you’re in Pune, look for a manufacturer with this technology. It won’t be difficult to do business with such a supplier. The company will also provide you with contact information, including their office address and phone numbers.
When choosing between lead and ball screws, you need to understand how they work and why they’re more reliable. Ball screws are more durable than lead screws, which is 1 of the primary reasons for their popularity. Lead screws, on the other hand, are often used for vertical applications. Lead screws tend to be cheaper than ball screws, but they have more limitations. When used properly, however, they can increase the life and performance of machines. In general, they’re corrosion-resistant and offer great design flexibility.

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