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Function and working principle of double-row chain
Product characteristics such as short pitch roller chain for transmission, double pitch roller chain for transmission, sleeve chain for transmission, curved roller chain for heavy transmission, toothed chain for transmission, stepless speed change chain, long pitch transmission chain, short pitch roller chain, double pitch roller chain, two-speed transmission chain and plate chain.

The remaining products are as follows:

◆ Stainless steel chain: The parts are made of stainless steel, which is suitable for food industry, occasions susceptible to chemical corrosion, and high and low temperature occasions.

◆ Nickel-plated chain, zinc-plated chain and chrome-plated chain: All chains made of carbon steel can be surface-treated, and the surface of parts is nickel-plated, zinc-plated or chrome-plated, which is suitable for outdoor rain washing and other occasions, but it cannot prevent the corrosion of concentrated chemical liquid.

◆ Self-lubricating chain: Some parts are made of sintered metal impregnated with lubricating oil. This chain has the characteristics of excellent wear resistance and corrosion resistance, maintenance-free (maintenance-free) and long service life. Widely used in places with high stress, wear resistance and frequent maintenance, such as automatic production lines in food industry, high-grade bicycle racing cars, high-precision transmission machinery and other places with little maintenance.

◆ O-ring chain: O-ring is installed between the inner and outer chain plates of roller chain to prevent dust from entering and grease from flowing out of the hinge. The chain is strictly pre-lubricated. Because the chain has super-strong parts and reliable lubrication, it can be used for open transmission such as motorcycles.

◆ Rubber chain: This chain is based on series A and B chains, with U-shaped attached plates. Adhesive rubber (such as natural rubber NR, silicone rubber SI, etc. ) can increase wear, reduce noise and increase impact resistance. Used for transportation.

Pointed tooth chain: This kind of chain is widely used in wood industry, such as wood feeding and output, cutting, conveying on conveying platform, etc.

◆ Agricultural machinery chain: Agricultural machinery chain is suitable for walking tractors, threshers, combine harvesters and other field operation machinery. This kind of chain requires low cost, but it can withstand impact and wear. In addition, the chain should be greased or self-lubricated.

High strength chain: It is a special roller chain. By improving the shape of the chain plate, thickening the chain plate, fine punching the hole of the chain plate and strengthening the pin shaft, the tensile strength can be increased by 15~30%, and it has good impact performance and fatigue performance.

Side bending chain: This kind of chain has large hinge gap and chain plate gap, so it is flexible and can be used for bending transmission and transportation.