Self - Elevating Internal Climbing Tower Crane 29m Mast Section Height

Dubai New Model Tower Crane / 3T Internal Climbing Tower Crane / Internal climbing height 65M Description of Inner Climbing Tower Crane 1. This series of tower crane has a horizontal jib frame, a jib trolley radius- changing mechanism. It is original in design, reliable in operation and satisfactory in shape; 2. The hoisting mechanism provides slow dropping of large load in position as well as prompt lifting and dropping for small load. Thus the working efficiency is