... series wire rope electric hoist has two types, fixed type and trolley type. The fixed type are divided into A1, A2, A3, A4 four ... types, they can be installed on the frame directly. The trolley type can be moved can install on the rail. CD1 is ... , travelling mechanism, electrical parts.Wire Rope Electric Hoist with Trolley 10 Ton Hoisting /Lifting mechanismLifting motor drives rope drum rotating ...