Product Description
Shenwei is a leading manufacturer of high-quality and heavy-duty v-belts for the agricultural and industrial drives. We use the certified raw materials and components, unique process formulation, advanced processing technology and management innovation to constantly control the belts quality. When the belts finished, we will use the specialized equipment to test belts strength, ensure the belts quality is so good. With excellent performance, CZPT belts are taking the leading position in China and international market, mainly delivered to Southeast Asia, East Europe, Middle East and South America etc many countries and regions.
I.Technology
l High quality raw materials
Famous brand aramid cord, neoprene rubber, carbon black and etc high quality raw materials.
l Unique process formula
Unique process formula, strict production technology, perfect management system and the spirit of CZPT in research and development.
l Advanced equipment
Advanced production equipment and complete quality control means to produce high quality agriculture v-belts. Advanced technology gives us an advantage.
II. Product details
HM model of agriculture belt is mainly use on the CZPT , John Deere, Case IH, Claas etc many famous international brand of combine harvesters, the belts are smooth-running, offer the highest power capacity and a long and trouble-free service life. all belts of Shenwei certified to the highest quality, safety and environmental service.
III.Features
Main advantages of CZPT HM belts as below:
1.Perform well under harsh conditions. (dust,soil.stone granules,stray remain harvested crops etc are likely to create interference during the operation)
2.Suit for extreme heavy weather (The drive is oftern subjected to hot sunny days,winters and rainy season).
3.High effiency and energy saving
4.Low rate of replacement
5.High reliability
6.Long service life
IV. Win by quality, Reputation first, Customer supreme service
1.Product quality assurance
If the belts have any quality problems during the warranty period, after checking and confirmed, Customers can exchange their old belts for our new ones.
2. Provide the sample order
If customers have doubts about our products which can place the sample order and put the belts on machine to test the service life and all conditions.
3. Delivery time assurance
We are the professional manufacturer,we have the complete production and QC system,which ensure all the belts good enough,and don’t need to waste time on the defective goods.Freight transport system promise the delivery time efficiently.
4. After-sales service
Professional international business department and customer service department, which could response to the customer’s feedback in time and provides the effective method to solve the problem.
VI.Fit for combine harvester
Combine harvesters work outdoors, the drive is often subjected to extreme weather
conditions such as hot sunny days, extreme winters and rainy season, so the belts are subjected to dust, dirt, stones and other objects that may enter between the belt and the pulley.
For all these reasons, you should only use belts specifically designed for use on agricultural applications, as these are built to specifications capable of withstanding such harsh conditions often in constant sunlight and therefore hot conditions.
Shenwei Harvester Combine Belts are designed to follow the international standard norms used by the original equipment manufacturers and are widely used in the replacement market and offers a trouble-free and zero-maintenance life.
VII. The Exhibition
Every year, we will attend some famous agriculture machinery exhibitions,
International exhibitions: Germany, Italy, Russia, Ukraine and Vietnam etc.
China exhibitions: Canton Fair, CIAME exhibtions etc.
During the exhibitions, understand the market dynamic and latest technology, show customers more about our quality and samples, meet and communicate with old customers to know more about their ideas and business, and make foundations for the new potential good customers.
VIII.Packing and Shippment
All belts are available in bags and boxes. And we can do the packing totally as customer’s special requirement. We will make the best use of good packaging to ensure the belt intact.
IX.Timely delivery
We support all kinds of convenient means of transportation. So that products can be faster delivery to the hands of customers.
X.FAQ
Q: Are you Belt Trading company or Manufacturer ?
A: Factory Direct, we are Belt Factory, only production the Agriculture belt.
All belt are high quality with the favorable price.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge, While customers should pay the cost of freight, the freight cost will be deducted from the future orders.
Q: What is your terms of payment ?
A: Payment=2000USD, 30% T/T in advance ,balance before shipment.
Q: What about the belt packing?
A: Packed in woven bags/cartons or as customer’s requirement.
Q:Can you do OEM/ODM?
A: Yes, we can do OEM/ODM special for customers.
| Type | Top width(mm) | Height(mm) | Length range | |
| Inch | Meter(mm) | |||
| HI | 25.4 | 12.7 | 42.5-354 | 1080-8992 |
| HJ | 31.8 | 15.1 | 46-324.4 | 1171-8240 |
| HK | 38.1 | 17.5 | 59-361 | 1500-9170 |
| HL | 44.5 | 19.8 | 63.3-348.3 | 1608-8847 |
| HM | 50.8 | 22.2 | 74.4-377.48 | 1891-9588 |
| HN | 57.2 | 23.9 | 70.8-169.3 | 1800-4300 |
| HO | 63.5 | 25.4 | 78.7-157.48 | 2000-4000 |
| 2HB | 38.1 | 13.5 | 51.18-300 | 1300-7620 |
| 3HB | 57.1 | 13.5 | 51.18-300 | 1300-7620 |
| 4HB | 76.2 | 13.5 | 51.18-300 | 1300-7620 |
| 5HB | 95.2 | 13.5 | 51.18-300 | 1300-7620 |
| 2HC | 50.8 | 17 | 51.18-300 | 1400-7000 |
| 3HC | 76.2 | 17 | 51.18-300 | 1400-7000 |
| Type | Top width(mm) | Height(mm) | Length range | |
| Inch | Meter(mm) | |||
| HI | 25.4 | 12.7 | 42.5-354 | 1080-8992 |
| HJ | 31.8 | 15.1 | 46-324.4 | 1171-8240 |
| HK | 38.1 | 17.5 | 59-361 | 1500-9170 |
| HL | 44.5 | 19.8 | 63.3-348.3 | 1608-8847 |
| HM | 50.8 | 22.2 | 74.4-377.48 | 1891-9588 |
| HN | 57.2 | 23.9 | 70.8-169.3 | 1800-4300 |
| HO | 63.5 | 25.4 | 78.7-157.48 | 2000-4000 |
| 2HB | 38.1 | 13.5 | 51.18-300 | 1300-7620 |
| 3HB | 57.1 | 13.5 | 51.18-300 | 1300-7620 |
| 4HB | 76.2 | 13.5 | 51.18-300 | 1300-7620 |
| 5HB | 95.2 | 13.5 | 51.18-300 | 1300-7620 |
| 2HC | 50.8 | 17 | 51.18-300 | 1400-7000 |
| 3HC | 76.2 | 17 | 51.18-300 | 1400-7000 |
Types of Pulley Systems
If you’ve ever tried to lift a pail of water, you’ve probably seen the pulley system in action. Pulleys are extremely useful tools for everything from household appliances to heavy industrial machinery. Different kinds of pulley systems are classified according to their amount of motion. Some types have fixed axes, while others have movable axes. Some common uses of pulleys are listed below.
two-wheel pulley
Pulleys are complex structures with thin-walled and thick-walled sections. Therefore, they require specific forging designs. The tool concept for the production of pulleys is shown in Figure 11.6. Using the generated tool, the pulley can be forged into different shapes. Process parameters must be optimized based on material, surface quality and metallographic analysis.
Pulleys are wheels mounted on shafts. Its main function is to assist the movement of heavy objects. A single-wheel pulley can change the direction of the force, enabling a person to pull heavy objects. A dual-wheel pulley distributes the weight evenly across both wheels, allowing it to lift the same weight with half the effort.
The mechanical advantage of a two-wheel pulley is that it reduces the force required by about half. A 100 kg object can be lifted with a force of 500 Newtons. The mechanical advantage of a pulley with two wheels is twice that of a single-wheel pulley. However, care should always be taken when using two-wheel pulleys.
Two-wheel pulleys can be fixed or movable. A single wheel pulley can only change direction when the load is placed on one side of the wheel. Two-wheel pulleys change direction when lifting a load, requiring half the force. Live wheels are better for heavier loads. The movable pulley can be adjusted with the load, and the load distribution is more uniform. Active pulleys can be used with single-rope or two-wheel pulleys.
A pulley system with two wheels is called a compound pulley. This type of pulley system has a complex design that reduces the force required to move the load. Two-wheel pulleys are common in industrial and construction environments. These pulleys require a lot of space to install and operate. Additionally, they require regular maintenance to avoid wear and tear.
composite pulley
Compound pulleys are used to increase lift. One fixed pulley is attached to the overhead while the other fixed pulley is attached to the load. This setup minimizes the force required to lift weights, allowing you to lift heavier weights. There are several different types of compound pulleys, each with their own strengths and weaknesses. Below are some examples of their application. Some of the most common are listed below.
Composite pulleys are usually made from two different types of wheels. The first one is fixed and secure. The second type, movable, is attached to something that moves. The third type, compound pulley, is a combination of a movable pulley and a fixed pulley. Below are three types of comparisons. The table below compares them and explains their advantages and disadvantages. Composite pulleys are the most versatile of the three.
The number of sheave segments that make up the composite sheave system increases the mechanical advantage of the system. Each segment adds one percent of the total weight, and the ideal mechanical advantage is two or more. So a compound pulley with four segments will lift three-quarters of the weight. This is because the force applied to the load is multiplied by four. The result is a better boost.
While composite pulleys have many uses, they are most commonly used on larger sailboats. These pulleys work by changing the direction of the control wire or by changing the mechanical force of the rope. They also make it easier to lift heavier objects. Composite pulleys are more expensive than simple pulleys, so consider your needs before buying. The advantages of composite pulleys outweigh the disadvantages.
A basic compound pulley is a device consisting of two wheels with fixed points. Ropes are looped around the wheels and are used to lift heavy objects. When you pull on the rope, the rope pulls the two wheels closer together. Serious injury could result if this equipment is installed incorrectly. Never exceed the lifting capacity of pulleys and other safety devices that may be attached. When using pulleys, be sure to follow the instructions on the mounting hardware to avoid accidents.
Fixed pulley
Moving pulleys and fixed pulleys are different types of mechanical devices. The movable pulley moves with the object it is used to lift. Because it attaches to the object it is used to lift, it is great for lifting heavy objects. These devices are used in construction cranes and multipurpose elevators. There are many different types of pulleys, and their uses vary widely. Below is a brief overview of these devices.
The simplest pulley set consists of a wheel that is mounted on the ceiling. A rope is attached at one end and a person pulls at the other end. The rope is strong enough to keep a person standing while lifting weights. It takes about 200 Newtons of force to lift a 20 kg weight. In contrast, a movable pulley requires a force of 1000N, which makes it easier to lift heavy objects.
Fixed pulleys are another common lifting device. They work by using ropes and slotted wheels attached to the object to be lifted. These devices are convenient to use because they are easy to set up. Moving the scroll wheel doesn’t change direction, so it’s easier to move objects without putting too much pressure on the back. Unlike a moving rope, a moving object will feel much lighter than its actual weight.
Fixed pulleys are widely used in construction and agriculture. Fixed pulleys can help lift supplies and equipment from scaffolding. These items are often heavy and difficult to lift directly. Fixed pulleys at the top of the scaffolding will allow people at the bottom to lift objects more easily. As a result, those at the bottom are less stressed and more productive. Fixed pulleys will save time and money compared to moving ropes.
Composite pulleys combine fixed and movable pulleys to increase the power of movement. A compound pulley system uses both types of pulleys and enables a person to change direction by reversing the direction of a force. The compound pulley system will save time and effort as the user only has to put in half the effort. Unlike moving ropes, composite pulleys are easy to adjust and are the most versatile system on the market.
Blocks and tackles
A pulley block system is a rope hoist that uses a set of pulleys mounted on a frame. The blocks are arranged in a row, and the threaded rope is called a pulley. Pulley systems help amplify the tension of the rope and are common in sailboats, cranes and drilling rigs. However, these systems are not without drawbacks.
The pulley pulley system can be equipped with as many pulleys as required. This method allows a person to lift heavy objects. The pulley block system can contain the required number of pulleys to achieve the desired height. The main disadvantage of pulley systems is that they create a lot of friction on the pulley shaft.
Pulley systems use two types of pulleys. A movable pulley is attached to the load, allowing it to move with the load. On the other hand, fixed pulleys are fixed on fixed points. Therefore, a pulley block system may consist of multiple pulleys mounted on a shaft. For example, the two pulleys attached to the shaft each have their own mechanical advantages.
Several types of tackle systems have been developed in recent centuries. The most basic is the gun mount, which uses two pulleys to lift the load. The mechanical advantage of such a system is two to three times the distance required by the rope to move the load. Depending on how they’re assembled, the system can lift 400 pounds with 80 or 100 pounds of force.
Another type of pulley is a combination of multiple wheels. The wheels on pulleys are supported by a housing or frame. The chain is attached to the pulley, and the rope is pulled to lift it. A combined pulley system will have multiple wheels. As the load increases, the force on the pulley also increases. This approach is generally more expensive than intercept and intercept systems.
