Pulley manufacturers: Introduce pulleys for you
Mar 16,2022
The pulley belongs to the hub type parts, generally the relative size is relatively large, and the manufacturing process is mainly casting and forging. Generally, the larger size design is casting, and the material is generally cast iron (good casting performance), and rarely cast steel (steel has poor casting performance); generally, the smaller size can be designed as a forging, and the material is steel. Pulleys are mainly used for long-distance power transmission occasions, such as the power output of small diesel engines, agricultural vehicles, tractors, automobiles, mining machinery, machining equipment, textile machinery, packaging machinery, lathes, forging presses, and some small horsepower motorcycles. Transmission, power transmission of agricultural machinery, air compressors, reducers, reducers, generators, gins, etc.
The selection of the pulley index and material is based on the principle of reducing raw materials as much as possible on the premise of meeting the requirements of use, the process is feasible, and the cost is low. Pulley drives offer the following advantages:
1. The pulley drive can alleviate the load impact;
2. The pulley drive runs smoothly, with low noise and small vibration; the pulley drive has a simple structure and is easy to adjust;
3. The pulley drive has no strict meshing transmission on the manufacturing and installation precision pulley; the pulley drive has the function of overload protection;
4. The adjustment range of the center distance between the two shafts of the pulley transmission is large.
After the pulley is tightened, check and adjust the relative position of the main and driven pulleys to ensure that the two pulleys are on the same plane and the belt tension is moderate. The pulley cover should be intact and installed firmly to ensure that the belt breakage or the looseness of the pulley outlet during operation will lead to major safety accidents.