Proof electric hoist

Explosion-proof electricElectric wire rope hoist for the occasion containing flammable gas, vapor and air to form an explosive mixture of, with a compact, light weight, small size, large lifting capacity and so on. HBJ series explosion-proof electricelectric hoist for having IIA, IIB, IIC class, temperature class T1 ~ T4 group place flammable gas or vapor and air explosive gas mixture composition.