Product Description

We are the rubber product factory HEYI RUBBER Co.,Ltd,  specializing  in various
of V belt(Fan Belt,Raw Edge V Belt,Variable Speed Belt,Joint V Belt),   oil seal and 
other  rubber  product. Use for agriculture, industrial and automotive. Customized
service can be offered any time.
All Series                                                                                            

Specification of V Belt

  
Model
 
Top  Width(mm) Thickness(mm) Length Range(inch) Length Range(mm) Angle
O/AV10* 10 8.5 19.68″-216.5″ 500-5500 40°
A/AV13* 13 9.5 19.68″-216.5″ 500-5500 40°
B/AV17* 17 14 19.68″-216.5″ 500-5500 40°
C/AV22* 22 19 19.68″-216.5″ 500-5500 40°
SAx/LAx 12.5 8.8 19.68″-216.5″ 500-5500 38°
SBx/LBx 16.2 10 19.68″-216.5″ 500-5500 38°
SCx/LCx 21 11.2 19.68″-216.5″ 500-5500 40°
XPA/SPAX 12.5 10 19.68″-216.5″ 500-5500 40°
XPB/SPBX/5V 16.2 13 19.68″-216.5″ 500-5500 40°
XPC/SPCX 21 15 19.68″-216.5″ 500-5500 40°
XPZ/SPZX/3V 9.5 8.8 19.68″-216.5″ 500-5500 40°
25N/8V 25 17 19.68″-216.5″ 500-5500 40°
HI 25 13 19.68″-216.5″ 500-5500 32°
HJ/HDJ 32 18 19.68″-216.5″ 500-5500 32°
HD 32 18 19.68″-216.5″ 500-5500 40°
HK 38 20 19.68″-216.5″ 500-5500 32°
HL 45 24 19.68″-216.5″ 500-5500 32°
HM 51 25.5 19.68″-216.5″ 500-5500 32°
HN 57 26 19.68″-216.5″ 500-5500 32°
HO 63 26 19.68″-216.5″ 500-5500 32°
9J-5 50.1 11 19.68″-216.5″ 500-5500 40°
9J-6 60.4 11 19.68″-216.5″ 500-5500 40°
9J-7 70.7 11 19.68″-216.5″ 500-5500 40°
3R-5V 50 15.2 19.68″-216.5″ 500-5500 40°
4R-5V 67.5 15.2 19.68″-216.5″ 500-5500 40°
4R-SPA 60.8 11 19.68″-216.5″ 500-5500 38°
2HB 35 14 19.68″-216.5″ 500-5500 38°
3HB 54 14 19.68″-216.5″ 500-5500 38°
4HB 72.5 14 19.68″-216.5″ 500-5500 38°
5HB 91 14 19.68″-216.5″ 500-5500 38°
6HB 110 14 19.68″-216.5″ 500-5500 38°
2HC 47.5 16 19.68″-216.5″ 500-5500 38°
3HC 72.5 16 19.68″-216.5″ 500-5500 38°
4HC 98 16 19.68″-216.5″ 500-5500 38°

Other special sizes v belts(such as 36*,45*,68*)banded v belts, flat belts and PK,DPK,  PJ, PL,
AA,BB,CC Belts 
are also available, if you have any need of them, please feel free to contact us. We
will confirm all the details and reply you within 24 hours.

Structure of V Belt                                                                                   
 

  Function Material
Tension
Member
The treated polyester cord is a low stretch high
strength tension member CZPT to withstand shock
loads on drives with fixed centers
Polyester/Aramid Fiber
Rubber
Ribs/Teeth
Long wearing, oil resistant, fibre-loaded neoprene
rubber is used in the CZPT to provide support for the
tension member and to transmit the loads to the pulley
EPDM
Backing
Material
Bias ply type fabric backing resists cracking and
provides abrasion resistance
EPDM
Insulation
Material
oil and heat resistant rubber is used to CZPT the
tension member to the rest of the belt
EPDM

Teeth part also can be covered with Fabric, if you have any need of it, please do tell us when you placing
the order.

Advantages                                                                                               

. Thousands of moulds available. MOQ is based on 1 CZPT quantity
. ISO/TS16949 quality certificate
. Warranty: 100,000kms-150,000kms
. We could supply a whole series of auto PK belts, accept OEM

Product Description                                                                                 

. Excellent flexibility
. High power transmission efficiency
 .Lower noise
. High grade engineered rubber
. Longer service life
.Temperature range from -50ºC to +120ºC
.Oil, heat,ozone and abrasion resistant

FAQ                                                                                                             

Q1.  Can I have a sample order?
        Yes, any sample order is welcomed to know the quality of our products.

Q2.  What about the lead time of the sample or the final order?
        2-5 days for normal sample.
        20-30 days for a formal order.
        For large quantity, lead time can be negotiated.

Q3. How much is the minimum quantity for each item in 1 order?
       One CZPT quantity is ok. Usually around 50pcs for small item, 10-20pcs for big item. 

Q4. Is it possible to print our logo or brand on the belt?
       Yes, we can print your logo or design on the belt after receipt of your formal authorization letter of the logo or         
       your brand.

Q5. Do you offer the guarantee for your product?
       Yes, usually we offer 1 year warranty for auto belts; for agricultural belt and industril belts, the warranty             
       will  be different according to your quality demand.
  Related products                                                                        
Application

 

Factory and workshop

Exhibition


 

Pulley Type

There are several types of pulleys. These include fixed pulleys, load multipliers and movable pulleys. Below is a description of each pulley type. A load multiplier is a special type of pulley with multiple wheels for increased lifting capacity. It is used in a wide range of applications including power transmission and construction. Some common uses of pulleys are listed below.

moving pulley

Movable pulleys work by transferring the weight of a load to another object of the same mass. Since a live pulley is inherently frictionless and weightless, the force required to lift a load with it is the same as the weight of the load. This principle applies to tall buildings and residences. It is an excellent choice for lifting heavy objects such as furniture and washing machines.
A pulley is a mechanical device with a wheel that rotates on a shaft. The axle is attached to the wheel and is usually fixed. The movable pulley can be fixed or movable, both of which can change the direction of the force on the rope. Some pulleys can also change the magnitude and direction of the force. They are ideal for a variety of applications, from lifting heavy objects to transporting objects.
Another type of movable pulley works by transmitting force to another object. It has a free axis and the total force provided by the rope tension is balanced. Since the tension on the rope is constant in each segment, pulling 1 end of the rope will double the force on the shaft, resulting in 2 mechanical advantages. This mechanical advantage is the main reason why movable pulleys are so versatile.
Another form of moving pulley is called a KWL diagram. The KWL diagram summarizes the basic concepts of the drive wheel. KWL diagrams are an excellent way to assess a student’s understanding of the concepts discussed in the course. Word questions are a great way to check whether students understand concepts. When students answer the word questions correctly, the answer is yes!
pulley

Fixed wheel pulley

If you need to move heavy objects, a single fixed wheel pulley is not a good choice. Using a single fixed pulley might be similar to using a handbag, but it’s not very convenient. This type of pulley system relies on friction to transmit motion. As a result, it can slip and isn’t always reliable. Fortunately, you can find other options that work just as well.
Fixed pulleys are the most basic type of pulley. They consist of grooved wheels and ropes attached to objects. These pulleys make lifting easier. Because the rope or cable only moves in 1 direction, the movement of the object feels lighter. And they are also easy to install. However, before you buy a fixed wheel pulley, make sure it is strong enough to support the weight of the load.
The disadvantages of fixed pulleys are obvious. One of them is the lack of mechanical advantage. A fixed pulley pulls up with the same force as a single moving pulley, and a single fixed pulley is not particularly effective as a force multiplier. However, the effect is more pronounced when you combine multiple fixed-wheel pulleys. You will get double the power! So what do fixed wheel pulleys have to offer?
Fixed wheel pulleys can be as small as a ring. A single ring pulley requires twice as much force as the weight being pulled. Adding more loops to the rope will reduce the effort required to pull the weight. The mechanical advantage of a fixed pulley is proportional to the number of strands running to the free pulley. A 100-pound pull on the free end will lift a 300-pound load.
pulley

composite pulley

Compound pulleys are pulleys that can be used to change the direction of a control wire. It can also be used to modify the mechanical force of the wire by moving the item it is connected to. In galleons, compound pulleys are more common. They are often combined with other ropes for mechanical advantage. Here are some common uses for composite pulleys.
The ideal mechanical advantage of a pulley is equal to the number of rope segments that pull up the load. This means that the more rope segments, the less force is required. A compound pulley will have the ideal mechanical advantage of 2, which means it will generate more force than a simple pulley. Composite pulleys are also more efficient at transmitting force because their number of rope segments is usually equal to the unit weight.
Composite pulley systems use more than 2 pulleys and ropes. More pulleys will reduce the force required to move heavier objects. They are usually used in large sailboats. The system is also used on construction sites. It can be used for a variety of applications, including lifting large objects or transmitting electricity. You can imagine how it would change your life if you had to move a large sailboat, but the result would be the same: a composite pulley system would make it easier to lift a large sailboat.
Composite pulleys are also known as fixed pulleys. The fixed pulley is stationary, and the movable pulley moves back and forth. The latter is more effective when used with a detachable cord or strap. On the other hand, a moving pulley is a moving pulley and it gives you a mechanical advantage. You can imagine this pulley on a flagpole.

load multiplier

The multiplication system has 3 basic parts: the rope grab, the connector, and the pulley. While some basic multipliers may combine the 3 parts, the concept remains the same. The multiplication system can make pulling the rope easier by reducing the amount of friction that occurs. Below are some examples of multiplication systems. A compact rope grab is a great option for resetting the multiplier.
The load reduction that a pulley system can achieve is proportional to the number of ropes used to support it. Although most utility pulley systems use only 4 ropes, the theoretical maximum load reduction is a quarter of the actual load. In other words, the four-wheel system only reduces the weight of a 1,000-pound load by a quarter. That would require 167 pounds of force, a far cry from the 500-pound load a single pulley system can achieve.
The mechanical advantage of a pulley system can be calculated by calculating the ratio between the forces exerted on each wire. For example, a 90-kilogram load is supported by 3 ropes, each weighing about 30-5 pounds. The ropes on pulleys A and B each carry a load of 60 kg. Using this formula, a single pulley system will yield a mechanical advantage over 2 tractors.
To calculate the force required to pull the rope over the pulley, measure the angle and deflection between the ropes. The deflection angle when added to the included angle should equal 180 degrees. A 75 degree angle requires 159% of the load force. This means a total load multiplier of four. This formula is an important tool for calculating the force multiple of the pulley.
pulley

Disadvantages of fixed pulleys

There are 2 basic types of pulleys: movable and fixed. Active pulleys are more advanced, allowing the pulley to move according to the load. They reduce the force required to lift the load. Active roller pulleys are more compact and therefore take up less space. Both types are good for lifting heavier objects, but they each have their pros and cons.
Fixed wheel pulleys can be used to lift heavy objects. This type of pulley consists of a wheel with a fixed shaft that has grooves on its edges for guiding ropes or cables. This is a simple machine as no motor or engine is required to lift objects. When 2 or more wheels are used together, the ropes around the wheels form a powerful hoist.
Single wheel pulleys are not suitable for lifting. They tend to push things down. Also, they are unreliable because they rely on friction and can slip. Also, a single wheel pulley would require a lot of space. Another disadvantage of fixed-wheel pulleys is that they make it difficult to move heavy objects easily. Single fixed-wheel pulleys also tend to slip easily, making them a poor choice for many applications.
Fixed wheel pulleys are also easier to install and maintain than manually operated ones. It requires less space and lubrication than manual pulleys. Manual pulleys can cause injury because the operator will be lifting the full weight of the heavy object. Additionally, rope slippage can lead to muscle strains and rope burns. And the system requires frequent maintenance.

China OEM 9j-3-2190 Banded Rubber V Belt for Agri Harvester Machinery     with Best SalesChina OEM 9j-3-2190 Banded Rubber V Belt for Agri Harvester Machinery     with Best Sales