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. Customizedservice can be offered
any time.

Product Description:                                                                                                         

Product Name Rubber V Belt Brand Name HEIYI
Material EPDM Packing Plastic Bag/
Carton
Length Range 500mm-5500mm
(In La)
Delivery 15-30 Days
Company Type Manufacturer
(Factory)
Belt Type Cog and Rib

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                                                                                                                                     

Quality control                                                                                                                          

Certification                                                                                                                         

Exhibition                                                                                                                                 

How to Compare Different Types of Spur Gears

When comparing different types of spur gears, there are several important considerations to take into account. The main considerations include the following: Common applications, Pitch diameter, and Addendum circle. Here we will look at each of these factors in more detail. This article will help you understand what each type of spur gear can do for you. Whether you’re looking to power an electric motor or a construction machine, the right gear for the job will make the job easier and save you money in the long run.
Gear

Common applications

Among its many applications, a spur gear is widely used in airplanes, trains, and bicycles. It is also used in ball mills and crushers. Its high speed-low torque capabilities make it ideal for a variety of applications, including industrial machines. The following are some of the common uses for spur gears. Listed below are some of the most common types. While spur gears are generally quiet, they do have their limitations.
A spur gear transmission can be external or auxiliary. These units are supported by front and rear casings. They transmit drive to the accessory units, which in turn move the machine. The drive speed is typically between 5000 and 6000 rpm or 20,000 rpm for centrifugal breathers. For this reason, spur gears are typically used in large machinery. To learn more about spur gears, watch the following video.
The pitch diameter and diametral pitch of spur gears are important parameters. A diametral pitch, or ratio of teeth to pitch diameter, is important in determining the center distance between 2 spur gears. The center distance between 2 spur gears is calculated by adding the radius of each pitch circle. The addendum, or tooth profile, is the height by which a tooth projects above the pitch circle. Besides pitch, the center distance between 2 spur gears is measured in terms of the distance between their centers.
Another important feature of a spur gear is its low speed capability. It can produce great power even at low speeds. However, if noise control is not a priority, a helical gear is preferable. Helical gears, on the other hand, have teeth arranged in the opposite direction of the axis, making them quieter. However, when considering the noise level, a helical gear will work better in low-speed situations.

Construction

The construction of spur gear begins with the cutting of the gear blank. The gear blank is made of a pie-shaped billet and can vary in size, shape, and weight. The cutting process requires the use of dies to create the correct gear geometry. The gear blank is then fed slowly into the screw machine until it has the desired shape and size. A steel gear blank, called a spur gear billet, is used in the manufacturing process.
A spur gear consists of 2 parts: a centre bore and a pilot hole. The addendum is the circle that runs along the outermost points of a spur gear’s teeth. The root diameter is the diameter at the base of the tooth space. The plane tangent to the pitch surface is called the pressure angle. The total diameter of a spur gear is equal to the addendum plus the dedendum.
The pitch circle is a circle formed by a series of teeth and a diametrical division of each tooth. The pitch circle defines the distance between 2 meshed gears. The center distance is the distance between the gears. The pitch circle diameter is a crucial factor in determining center distances between 2 mating spur gears. The center distance is calculated by adding the radius of each gear’s pitch circle. The dedendum is the height of a tooth above the pitch circle.
Other considerations in the design process include the material used for construction, surface treatments, and number of teeth. In some cases, a standard off-the-shelf gear is the most appropriate choice. It will meet your application needs and be a cheaper alternative. The gear will not last for long if it is not lubricated properly. There are a number of different ways to lubricate a spur gear, including hydrodynamic journal bearings and self-contained gears.
Gear

Addendum circle

The pitch diameter and addendum circle are 2 important dimensions of a spur gear. These diameters are the overall diameter of the gear and the pitch circle is the circle centered around the root of the gear’s tooth spaces. The addendum factor is a function of the pitch circle and the addendum value, which is the radial distance between the top of the gear tooth and the pitch circle of the mating gear.
The pitch surface is the right-hand side of the pitch circle, while the root circle defines the space between the 2 gear tooth sides. The dedendum is the distance between the top of the gear tooth and the pitch circle, and the pitch diameter and addendum circle are the 2 radial distances between these 2 circles. The difference between the pitch surface and the addendum circle is known as the clearance.
The number of teeth in the spur gear must not be less than 16 when the pressure angle is 20 degrees. However, a gear with 16 teeth can still be used if its strength and contact ratio are within design limits. In addition, undercutting can be prevented by profile shifting and addendum modification. However, it is also possible to reduce the addendum length through the use of a positive correction. However, it is important to note that undercutting can happen in spur gears with a negative addendum circle.
Another important aspect of a spur gear is its meshing. Because of this, a standard spur gear will have a meshing reference circle called a Pitch Circle. The center distance, on the other hand, is the distance between the center shafts of the 2 gears. It is important to understand the basic terminology involved with the gear system before beginning a calculation. Despite this, it is essential to remember that it is possible to make a spur gear mesh using the same reference circle.

Pitch diameter

To determine the pitch diameter of a spur gear, the type of drive, the type of driver, and the type of driven machine should be specified. The proposed diametral pitch value is also defined. The smaller the pitch diameter, the less contact stress on the pinion and the longer the service life. Spur gears are made using simpler processes than other types of gears. The pitch diameter of a spur gear is important because it determines its pressure angle, the working depth, and the whole depth.
The ratio of the pitch diameter and the number of teeth is called the DIAMETRAL PITCH. The teeth are measured in the axial plane. The FILLET RADIUS is the curve that forms at the base of the gear tooth. The FULL DEPTH TEETH are the ones with the working depth equal to 2.000 divided by the normal diametral pitch. The hub diameter is the outside diameter of the hub. The hub projection is the distance the hub extends beyond the gear face.
A metric spur gear is typically specified with a Diametral Pitch. This is the number of teeth per inch of the pitch circle diameter. It is generally measured in inverse inches. The normal plane intersects the tooth surface at the point where the pitch is specified. In a helical gear, this line is perpendicular to the pitch cylinder. In addition, the pitch cylinder is normally normal to the helix on the outside.
The pitch diameter of a spur gear is typically specified in millimeters or inches. A keyway is a machined groove on the shaft that fits the key into the shaft’s keyway. In the normal plane, the pitch is specified in inches. Involute pitch, or diametral pitch, is the ratio of teeth per inch of diameter. While this may seem complicated, it’s an important measurement to understand the pitch of a spur gear.
gear

Material

The main advantage of a spur gear is its ability to reduce the bending stress at the tooth no matter the load. A typical spur gear has a face width of 20 mm and will fail when subjected to 3000 N. This is far more than the yield strength of the material. Here is a look at the material properties of a spur gear. Its strength depends on its material properties. To find out what spur gear material best suits your machine, follow the following steps.
The most common material used for spur gears is steel. There are different kinds of steel, including ductile iron and stainless steel. S45C steel is the most common steel and has a 0.45% carbon content. This type of steel is easily obtainable and is used for the production of helical, spur, and worm gears. Its corrosion resistance makes it a popular material for spur gears. Here are some advantages and disadvantages of steel.
A spur gear is made of metal, plastic, or a combination of these materials. The main advantage of metal spur gears is their strength to weight ratio. It is about 1 third lighter than steel and resists corrosion. While aluminum is more expensive than steel and stainless steel, it is also easier to machine. Its design makes it easy to customize for the application. Its versatility allows it to be used in virtually every application. So, if you have a specific need, you can easily find a spur gear that fits your needs.
The design of a spur gear greatly influences its performance. Therefore, it is vital to choose the right material and measure the exact dimensions. Apart from being important for performance, dimensional measurements are also important for quality and reliability. Hence, it is essential for professionals in the industry to be familiar with the terms used to describe the materials and parts of a gear. In addition to these, it is essential to have a good understanding of the material and the dimensional measurements of a gear to ensure that production and purchase orders are accurate.

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