... used for emergency and self-help. YJP100B Hydraulic winch which consist of hydraulic motor, second-class planetary ... gear reducer,arrester dram, etc. YJP100B hydraulic winch mainly consists of a planetaty reducer,arrester,drum,hydraulic ... pneumatic clutch equipment*Manufacture according to GJB82-86 National Military Winch StandardPERFORMANCE PARAMETERS SHEET:cable rared pull(bottom layer) : ...