China best Heavy Duty Engineering Chains 81X 81xh 81xhh 81xhs Cranked Link Transmission Chains

Product Description

Heavy Duty Engineering Chains 81X 81XH 81XHH 81XHS Cranked link Transmission Chains

 

Our range of 81X chain and 81X sprockets covers the most popular styles available worldwide. It is a 2.609 pitch, straight sidebar chain, and ready for immediate delivery to your site.
81X chains are commonly found in the timber industry and used for conveyors, stackers, sorters, trimmer saws, and un-scramblers. Due to their low-cost these chains are found in a wide variety of applications & industries.
The styles of 81X chain that we stock are manufactured from different materials, plate thickness and sidebar heights. This selection enables you to have higher working loads and extend your chains service life.
Our range of 81X chains and sprockets in CHINAMFG are available in different tiers of quality and price. All chains come with CHINAMFG bush and roller, with fully heat-treated components and are manufactured to commercial standards for clearance, fits and limits.We stock 81X chain in 10-foot rolls and stock a full range of rivets, connector links, attachments, and sprockets.

 

Chain NO.

 

Pitch

Roller Diamter

 

Width Between inner Plates

Pin Diameter

Pin Length

 

lnner Plate Depth

 

Plate Thick-

-ness

 

Ultimate Tensile Strength

 

Average Tensile Strength

P

d1 max

b1 min

d2 max

L
max

Lc max

h2 max

t/T max

Q
min

mm

mm

mm

mm

mm

mm

mm

mm

kN

81X

66.27

23.00

27.00

11.10

49.0

53.5

28.50

4.00

106.7

81XH

66.27

23.00

27.78

11.10

60.7

65.1

31.35

7.94/5.55

151.9

81XHH

66.27

23.00

27.78

11.10

65.6

70.0

31.35

7.94

191.1

81XHS

66.27

23.00

27.00

11.10

63.6

68.0

31.80

7.60

152.0

Contact us: We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response.

 

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Usage: Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain
Material: Iron
Surface Treatment: Oil Blooming
Feature: Oil Resistant
Chain Size: 1/2"*3/32"
Structure: Roller Chain
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

|
Request Sample

engineering chain

Can engineering chains be used for power transmission in automotive applications?

Yes, engineering chains can be used for power transmission in automotive applications. They are commonly employed in various automotive systems that require reliable and efficient power transfer. Here are some automotive applications where engineering chains are used:

  • Timing Chains: In internal combustion engines, timing chains are critical for synchronizing the camshaft and crankshaft’s rotation. They ensure that the engine’s valves open and close at the precise time, optimizing engine performance and fuel efficiency.
  • Drive Chains: Engineering chains are used in automotive drive systems, especially in older vehicles or specific applications where a chain drive is preferred over a belt or gear drive. Drive chains can be found in various components, such as transfer cases, rear-wheel-drive systems, and motorcycle drives.
  • Steering System: In some automotive steering systems, engineering chains are used to transmit the rotational force from the steering wheel to the steering rack or gearbox, enabling vehicle control.
  • Transfer Cases: In four-wheel-drive and all-wheel-drive systems, engineering chains are utilized in transfer cases to distribute power between the front and rear axles, allowing for better traction and handling on various terrains.
  • Suspension Systems: Some automotive suspension systems incorporate engineering chains to support components like torsion bars or assist in adjusting suspension height in certain vehicles.
  • Exhaust System: In exhaust gas recirculation (EGR) systems, engineering chains may be employed to control the flow of exhaust gases, helping to reduce emissions.

It is important to note that while engineering chains are suitable for certain automotive applications, modern vehicles often utilize other methods of power transmission, such as timing belts and gears, due to their quieter operation and reduced maintenance needs. The choice of power transmission method in automotive applications depends on factors like design requirements, space limitations, cost considerations, and desired performance characteristics.

engineering chain

What are the factors to consider when selecting an engineering chain for an application?

When selecting an engineering chain for a specific application, several important factors should be taken into consideration:

1. Load Capacity: Determine the maximum load the chain will need to handle in the application. It’s crucial to select a chain with a sufficient load-carrying capacity to ensure safe and reliable operation.

2. Speed: Consider the operating speed of the application. High-speed applications may require special engineering chains designed to handle increased centrifugal forces and reduce wear.

3. Environmental Conditions: Evaluate the environmental factors the chain will be exposed to, such as temperature, humidity, corrosive substances, and contaminants. Choose chains with suitable materials and coatings to withstand these conditions.

4. Lubrication: Determine the lubrication requirements of the chain. Some chains may require regular lubrication, while others are designed to operate with minimal or no additional lubrication.

5. Alignment and Tension: Ensure proper alignment and tensioning of the chain to prevent premature wear and elongation, which can lead to chain failure.

6. Space Limitations: Consider the available space for the chain in the application. Some environments may require compact chain designs to fit within tight spaces.

7. Application Type: Different types of engineering chains are available, each designed for specific applications, such as conveyor systems, power transmission, lifting equipment, or agricultural machinery. Select a chain type that aligns with the application’s requirements.

8. Maintenance: Evaluate the maintenance capabilities of the application. Some chains may require frequent maintenance, while others offer extended maintenance intervals.

9. Cost: Consider the budget for the chain. While cost is important, it’s essential to balance it with the chain’s quality and performance to ensure long-term reliability and reduced downtime.

10. Manufacturer and Quality: Choose engineering chains from reputable manufacturers known for producing high-quality and reliable products.

By carefully considering these factors, engineers and operators can select the most suitable engineering chain for their specific application, ensuring optimal performance, longevity, and safety.

engineering chain

Can engineering chains be used in corrosive or harsh environments?

Yes, engineering chains can be designed and manufactured to withstand corrosive or harsh environments. When operating in such conditions, it is crucial to select the appropriate materials and coatings for the chain to ensure its durability and performance. Here are some considerations for using engineering chains in corrosive or harsh environments:

1. Material Selection: Choose materials that have high corrosion resistance, such as stainless steel or nickel-plated chains. These materials can withstand exposure to moisture, chemicals, and other corrosive agents.

2. Coatings and Surface Treatments: Applying specialized coatings or surface treatments to the chain can further enhance its corrosion resistance. Common coatings include zinc plating, chromate conversion coating, and polymer coatings.

3. Sealed Joints: Opt for engineering chains with sealed joints or special seals to protect the internal components from contaminants and moisture, reducing the risk of corrosion.

4. Environmental Ratings: Some engineering chains may come with specific environmental ratings that indicate their suitability for certain conditions. Check these ratings to ensure the chain is appropriate for the intended environment.

5. Regular Maintenance: Even with corrosion-resistant materials and coatings, regular maintenance is essential. Keep the chain clean, lubricated, and free from debris to prevent corrosion and premature wear.

6. Compatibility with Other Components: Ensure that all components in the chain system, such as sprockets and bearings, are also suitable for use in corrosive environments.

7. Temperature Considerations: Take into account the operating temperature range of the environment. Some materials may perform differently at extreme temperatures, affecting the chain’s overall performance.

8. Chemical Exposure: If the chain will be exposed to specific chemicals or substances, verify that the chosen materials and coatings are resistant to those chemicals.

By carefully selecting the right materials, coatings, and design features, engineering chains can effectively handle corrosive or harsh environments, maintaining their functionality and longevity in challenging industrial applications.

China best Heavy Duty Engineering Chains 81X 81xh 81xhh 81xhs Cranked Link Transmission Chains  China best Heavy Duty Engineering Chains 81X 81xh 81xhh 81xhs Cranked Link Transmission Chains
editor by CX 2024-04-23