Small electric hoists use motors to drive reducers and lifting hooks to lift and carry objects. During operation, the speed and direction of the motor are controlled by the controller. The controller can control the speed and direction of the motor according to the needs of the user to achieve different lifting and placement operations.
Small electric hoists are mainly composed of motors, reducers, brakes, gears, bearings, sprockets, chains, lifting hooks and other components.
1. Motor
The motor of the electric hoist is its important power source. It converts electrical energy into mechanical energy to drive the rotation of the reducer and lifting hook.
2. Reducer
The reducer of the electric hoist is a complex mechanical transmission system that converts the high-speed rotation driven by the motor into a low-speed, high-torque output. The gear set and bearings of the reducer are precision-machined from metals such as alloy steel and copper alloy, and the manufacturing process is very complex.
3. Brake
The brake is an important safety guarantee for the electric hoist. It uses the friction of the brake disc and the brake pad to control the movement of the lifting hook to ensure that the load can stop in the air after the motor stops running.
4. Gears and chains
Gears and chains are important transmission components between the reducer and the lifting hook. Gears have high transmission efficiency, and chains are suitable for high-torque, low-speed transmission.
5. Lifting hook
The lifting hook is an important part of the small electric hoist and plays a very important role in lifting and handling. It is made of metal materials such as alloy steel and is quenched to make it more durable.