Product description:
BCD type explosion-proof electric hoist, explosion-proof grade is devided into D Ⅱ BT4 and D Ⅱ CT4, has reasonable structure, the first brake and the motor as a whole, Setting up another safety brake on the coiling block, Safety brake without using power (purely mechanical), is not affected by electricity. When the first brake normally work, the safety brake do not work, When the first brake failure or other components damaged causing weight fall down, Safety brake immediately work. The product strictly according to the national 3 packets,and underwrited by the China life property co., LTD., please be assured that use.