Delivery Time:20 working days
Certification:CE, ISO

Industrial Construction Tower Crane QTZ Series , Mast Section Dimension 1.8 x 1.8 x 2.8

Description:

The series of tower cranes has a horizontal jib frame, a jib-trolley radiuschanging mechanism and a 

hydraulic self-raising mechanism. It is original in design, reliable in operation and satisfactory in shape.  Equipped with all necessary safety devices, these cranes show a good speed-control capacity, satisfactory  operating stability and high work efficiency. They can be widely used for the construction of high-rise 

hotels, residential buildings, high-rise industrial buildings, large-span factory buildings and tower-like 

buildings like tall chimneys.

Technical Parameters:

Model	4708
Max. Radius	47
Independent Height	29
Max. Lifting Capacity	4
Max. Height	120
Wall-attached Frame	6
Main Material	140x140x12                             Angle Steel
Standard Mast Section Dimension	1.5x1.5x2.2
Hoisting Speed	54/27/6
Slewing Speed	0.62
Traveling Speed	38.6/25.2
Climbing Speed	0.4
Motor Total Power	24.9
Counter Weight	6.4