This standard specifies the types and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of hydraulic explosion-proof hoists and hoisting winches. This standard applies to hydraulic explosion-proof hoists and hoisting winches used for lifting, lowering materials and transporting personnel in coal mines with gas and other places that require explosion protection.
JB/T 8710-1998 history
1998JB/T 8710-1998 Hydraulic defence explosion mine hoists and mine winders