2T Explosion Proof Chain Block

2T Explosion Proof Chain Block 1.Type : non sparking hand tools.safety tool2. Gear and sprocket material: copper3. Hand wheel cover: copper4. Stainless Upper and lower hook5. Stainless steel hand chains6. Polished or electrostatic spraying load chains7.Capacity : 0.5T~30T8.Package : individual plastic bag and bubble bag then box.9.Application : petrochemical industry,mining,gas station,etc. Type: Explosion proof chain block, hand tools. Professional hand tools Material: Copper alloy(al-cu, be-cu) Colour: Golden or nature Surface treatment: Polished or electrostatic spraying Specification: 0.5T~20T  1. No spark explosion proof chain block HBSQ type take the aluminum bronze & beryllium bronze as roughcast and the shell of chain block adopts H62 copper alloy material. 2. No spark explosion proof chain block series apply to the flammable sites, such as chemical industry and sea works. The transmitting gear of the explosion-proof chain hoist reaches a very high abrasive resistance after high-heat treatment. 3. No spark explosion proof chain block can be widely used in Oil, petrifaction, oil station, oil depot, gas production, chemical industry, war industry, electric power and mines etc. 1. Features of trade assurance manufacturer H62 copper alloy spark proof manual chain hoistNon sparking safety hoists are widely used in the dangerous environment with many latent fire and explosion