Structure composition of chain electric hoist
The conventional electric chain hoist is mainly composed of lifting mechanism, operating mechanism and control system.白钢雕塑 小型滚揉机 防火电缆 托辊设备 水刀切割机 铜钟 石雕狮子 校园不锈钢雕塑 扭王块模具
The lifting mechanism refers to the hoist body, which is mainly composed of five devices: driving device - motor, transmission device - reducer, braking device - brake, overload device - overload protection, retrieval device - hook, sprocket, chain, etc. At this stage, the three in one device has been used in the ring chain electric hoist, which is no longer subdivided into driving, transmission and braking devices.
The running mechanism refers to the running trolley, which can also be divided into four devices (fixed and manual structures are relatively few): driving device - motor, transmission device - reducer, braking device - brake, wheel device - wheel.
The control system mainly includes transformer, lifting limit switch, manual button switch, etc.