Winches are elektricheky

Electric winches are widely used at construction and pogruzo-discharging to rise, lowering and pulling up of freights. In electric winches rise and lowering of freight is made forcibly by the electric motor, approximately with an identical speed. Usually electric winches have the automatic electromagnetic kolodochny brakes of type of shopping mall established on entrance shaft of reducers.

Electric winches differ in traction effort, rope capacity of a drum, electric motor power, length of a rope and mass-dimensional characteristics.

These winches are usually calculated for work in the following conditions:
- environment – inexplosive;
- average temperature range – from –40 °C to + 40 °C;
- fastening – on the horizontal platform;
- working tension – 380B, current frequency – 50 Hz.