Explosion-proof hand chain hoist requires no electricity and operates by pulling the chain manually. It is light in weight and easy to carry. It is made of copper alloy (such as aluminum bronze and beryllium bronze) and does not produce sparks due to friction. Outdoor pipeline maintenance without power supply, delicate equipment installation in oil depots, and chemical plant maintenance.

   Explosion-proof electric hoist has high power and high lifting capacity. The motor, electrical box, etc. are all explosion-proof (such as Ex dⅡC T4) and can be used for complex and frequent lifting. Chemical workshops, offshore oil platforms, and gas power plants that require continuous operation.