What is the size of the type B groove?
In general, the design of a large size is made of cast iron, and the materials are usually cast iron (the casting performance is better), and the casting steel is seldom used. The general size is small, can be designed to be forged, the material is steel.
Search pulley is mainly used for long-distance transmission power occasions, such as the output of small diesel engine power, agricultural vehicles, tractors, cars, mining machinery, mechanical processing equipment, textile machinery, packaging machinery, lathe, forging a bed, a small horsepower motorcycle power transmission, agricultural mechanical power transmission, air compressor, speed reducer, reducer, generators, cotton gin, and so on.
17 5 deep 17. Leather belt wheel, belongs to the plate of the plate, the general relative size is larger, the manufacturing process is usually cast, the forging is given priority to
