Large supply chain hoists Explosion-proof chain hoists chain hoists wholesale prices

Details proof chain hoist is an easy to use, easy to carry the manual lifting, pulling a small, light weight, easy to carry, beautiful appearance, small size, durable. Explosion-proof chain hoists copper material as a blank, chain hoists H62 copper alloy shell with its rotating gear after high temperature heat treatment to achieve the gear, according to a high wear resistance. Explosion-proof chain hoists work principle: Hands chain drag chains, bracelets wheels began to turn, friction ratchet brake seat (to be pressed into one) co-rotating, five major axis will rotate sprocket teeth, four teeth and minor axis spline hole gears. Thus, the lifting device on the spline sprocket holes on the drive gear lifting chain, lifting heavy objects smoothly. Three explosion proof hoists are mainly used in low demand operations, to prevent fireworks mechanical friction, mainly used in pharmaceutical, chemical and other flammable gases less environment. We can according to your use of the environment, the higher the level of customization explosion, higher safety factor of proof hoists!