Chain Sprocket

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What is a Chain Sprocket?

Sprockets are key components that cooperate with chains to achieve power transmission or material conveying, widely used in mechanical transmission (such as motorcycles, industrial assembly lines) and conveying equipment (such as conveyors, hoists). Their performance directly affects transmission efficiency, equipment service life, and operational safety, so it is necessary to master correct methods for selection, installation, and maintenance.

 

Matching Chain Parameters

 

Pitch:

The sprocket pitch must be completely consistent with that of the matching chain (e.g., if the chain pitch is 12.7mm, the sprocket pitch must also be 12.7mm). Otherwise, it will cause poor meshing and accelerated wear.

Number of Teeth:

Select the number of teeth according to the transmission ratio and speed requirements. Too few teeth (e.g., less than 17) will increase the impact when the chain enters the sprocket, accelerating wear; too many teeth will make the sprocket too large, increasing the equipment volume.

Tooth Profile and Module:

It must conform to the standard tooth profile of the chain type (such as roller chain, bushing chain) to ensure smooth meshing (common standards include GB/T 1243, ANSI B29.1).

 

Daily Maintenance and Care

Lubrication Management

Regularly apply lubricating oil (such as mineral oil, extreme pressure grease) to the meshing part of the sprocket and chain to reduce friction and wear. The lubrication frequency is adjusted according to speed and load: once every 8~12 hours for high-speed and heavy-load occasions, and 1~2 times a week for low-speed and light-load occasions.

Avoid using lubricating oil with inappropriate viscosity (e.g., low-viscosity oil for low-temperature environments, high-viscosity oil for high-temperature environments) to prevent lubrication failure.

Wear Inspection

Regularly check the sprocket tooth profile: if the tooth top becomes sharp, the tooth root is severely worn (depth exceeding 0.5mm), or the teeth are cracked or deformed, replace them in time; otherwise, the chain will be damaged quickly.

Check the wear of the sprocket shaft hole: if the fit between the shaft and the sprocket is loose, reprocess the shaft or replace the sprocket to prevent shaking during operation.

Cleaning and Protection

In dusty environments, regularly clean dust and debris on the sprocket surface to prevent impurities from entering the meshing surface; in corrosive environments, regularly check whether the surface coating is intact and repair damaged areas in time.

 

 
 
Your Professional Chain Sprocket Supplier!

 

Suzhou New Ball Conveyor Chain Manufacturing Co., Ltd. was established in 2000 and is a manufacturer specializing in the production of conveyor chains and special chains. Our main products include Speed-fold chains, Drive chains, Conveyor chains, Conveyor chains with outboard rollers, Conveyor chains with top rollers, Roller chains with roof attachments, Side bow chains, Articulated bottomplate chains, Leaf chains, Hollow pin chains and other kinds of special chains , sprockets.

 

Why Choose Us

Advanced Equipment

We possess a complete production line and in-house testing equipment to ensure stable manufacturing processes and consistent product quality for various chain types and specifications.

Quality Control

Our products are manufactured according to ISO, ANSI, DIN, and JIS standards, ensuring compatibility with global equipment systems and seamless integration into existing applications.

Customized Services

Before production begins, we conduct a comprehensive review of the technical parameters provided by our customers. We customize the chain structure, dimensions, and accessory configurations based on specific conveying and transmission requirements to meet the demands of diverse application scenarios.

Comprehensive Product Range

We offer a complete range of conveyor and transmission chains, including roller chains and chains with special attachments, to meet the needs of material handling, transportation, and various industrial applications.

 

Size

 

 

Newball
Chain No.

Pitch

Roller
diameter

Number of teeth

Coefficient

Tooth
width

Transverse
pitch

Pitch diameter

Root Diameter

Tip diameter

Diameter of bore

Aggregate thickness

P

d1

Z

K

bf1

bf2

d

df

da

D

L

mm

BSI-C212A
Single speed with 2.5x speed profile

BS25-C212A
2.5x speed

The sprockets of the two are interchangeable.

38.1

22.23

6

2.0000

6.0

30

76.20

53.97

93

Customizable

Customizable

38.1

22.23

7

2.3048

87.81

65.58

104

38.1

22.23

8

2.6131

99.56

77.33

116

38.1

22.23

9

2.9238

111.40

89.17

128

38.1

22.23

10

3.2361

123.30

101.07

140

38.1

22.23

11

3.5494

135.23

113.00

152

38.1

22.23

12

3.8637

147.21

124.98

164

38.1

22.23

13

4.1786

159.20

136.97

176

38.1

22.23

14

4.4940

171.22

148.99

188

38.1

22.23

15

4.8097

183.25

161.02

200

38.1

22.23

16

5.1258

195.29

173.06

212

Only listed up to 16 teeth; the number of teeth can be customized according to customer requirements.

BSI-C212A
Single speed with 2.5x speed profile

BS25-C212A
2.5x speed

The sprockets of the two are interchangeable.

38.1

18

6

2.0000

7.25

37

76.20

58.20

90

Customizable

Customizable

38.1

18

7

2.3048

87.81

69.81

101

38.1

18

8

2.6131

99.56

81.56

113

38.1

18

9

2.9238

111.40

93.40

125

38.1

18

10

3.2361

123.30

105.30

137

38.1

18

11

3.5494

135.23

117.23

149

38.1

18

12

3.8637

147.21

129.21

161

38.1

18

13

4.1786

159.20

141.20

173

38.1

18

14

4.4940

171.22

153.22

185

38.1

18

15

4.8097

183.25

165.25

197

38.1

18

16

5.1258

195.29

177.29

209

Only listed up to 16 teeth; the number of teeth can be customized according to customer requirements.

 

Sprocket Of Speed-fold Chains

 

Advantages of Chain Sprocket

Durability and Longevity
Chain sprockets are known for their impressive durability and long lifespan. Compared to other power transmission components such as gears or belts, chain sprockets experience less wear and tear. Their robust design allows them to withstand heavy loads and operate in challenging environments, making them a preferred choice for industrial systems. Proper maintenance further enhances their lifespan, ensuring that the sprockets remain effective and reliable for years.


Efficiency in Power Transfer
One of the key advantages of chain sprockets is their high efficiency in transferring power. The chain and sprocket system assures that the motor's power is effectively delivered to the machine while minimizing energy loss. This results in better performance, reduced operating costs, and less energy consumption compared to other power transmission methods, such as belt drives. Chain sprockets provide excellent torque transmission, making them suitable for applications requiring high torque capacity, such as in heavy-duty machinery and automotive systems.


Versatility in Applications
Chain sprockets are incredibly versatile, used in a wide range of applications across various industries. From the automotive industry (in motorcycles and bicycles) to material handling systems (such as conveyor belts) and mining operations, chain sprockets play an essential role in many mechanical systems. Their flexibility in design and adaptability to different environments make them ideal for use in applications requiring consistent and reliable power transmission.

 

The Parts of Chain Sprocket
 
 
 

Number of teeth

This is the total amount of teeth found on the sprocket, which are individually called a tooth. The number of teeth is determined by the machine it is being placed in, and the size of the teeth also differs from the size of the machine.

 
 

Pitch Diameter

This is the circumference of the sprocket at the inner point between the tooth point where the chain meets the sprocket.

 
 

Outside Diamete

The outside diameter of the sprocket is the circumference around the sprocket at the end tips of the teeth.

 
 

Pitch

The full measurement per tooth, usually represented in inches. This needs to fit the pitch between the pins on a chain.

 

 

Applications of Chain Sprocket
 

Automotive Industry: Chain sprockets are key components that are used in the automotive parts of engine timing systems, transmission systems, and steering mechanisms.


Manufacturing: Chain sprockets play a crucial role in various places throughout conveyor systems, assembly lines, and robotics.


Agriculture: Chain sprockets are found throughout machinery such as tractors, combines, and harvesters for tasks like driving conveyor belts and operating mechanisms.


Mining: Chain sprockets are employed in heavy-duty mining equipment for tasks such as conveying materials and driving crushers.

Short Pitch Roller Chain Sprocket

 

Sprocket Of Short Pitch Speed-fold Chains

Construction: Chain sprockets are used in equipment like excavators, cranes, and bulldozers for functions such as lifting, digging, and material handling.


Cycling: Chain sprockets are integral components of bicycles and motorcycles, facilitating gear changes and power transmission.


Military: Chain sprockets are used on a plethora of equipment to ensure the highest performance of all materials.


HVAC: Chain sprockets are utilized with HVAC systems to optimize the machine ability on lathes, milling machines, routers, and more.

 

Customization Services

 

 

To better meet the diverse needs of different industries and customers, we can tailor chain sprocket professional solutions to your specific application scenarios and special requirements. For further information or support, please feel free to contact us.

 

Packaging and Shipping

 

 

Packaging

Wooden box, PE film

Transportation methods

Road transport, rail transport, sea transport, air transport

 

 

Our Certificate

 

 

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FAQ

 

 

Q: What is a chain sprocket used for?

A: A chain sprocket transmits rotary motion and power between shafts by engaging with a chain, commonly used in conveyors, machinery, and industrial drive systems.

Q: What materials are chain sprockets made from?

A: Sprockets are typically made from carbon steel, alloy steel, or stainless steel, with heat treatment applied to teeth for increased durability and wear resistance.

Q: How do I select the correct sprocket for my chain?

A: Sprocket selection depends on chain type, pitch, number of teeth, load requirements, and operational speed to ensure proper meshing and performance.

As one of the leading chain sprocket manufacturers and suppliers in China, we warmly welcome you to buy cheap chain sprocket made in China here from our factory. Also, customized service is available. 62 chain sprocket, chain link sprocket, sprocket of short pitch speed fold chains

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