6 ton 56m Jib Inner Climbing Tower Crane QTZ5610 with Spare Parts Hydraulic Cylinder
 

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 significantly improved. The lifting speed reducer is purchased from notable manufacturers to ensure that the tower crane works stably with low noise and high reliability.
3. Equipped with all kinds of safety devices, it shows a good speed control capacity, satisfactory operating stability and high work efficiency;
4. It can be widely used for the construction of high-rise hotels, residential buildings, high-rise industrial buildings, large-span factory building and tower-like buildings like tall chimneys.
5. Slewing mechanism works together with motor, planet gear speed reducer and slewing arrester for better bearing capacity and steady operation.

6. The main support of the mast section has both end faces processed by the jig boring machine to live up to the required flatness of both ends and verticality of the whole mast section, thereby improving the overall performance of the tower crane.

Photos for Hammerhead Tower Crane