Chinese Supplier of Luffing Jib Tower Crane
Specifications
luffing jib tower crane1.warranty:one year
2.operation reliable
luffing jib tower crane
This series of tower cranes has a horizontal jib frame, a jib-trolley radius-changing 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.
Model |
QTZ50A (TC4808) |
|
Max Working Radius (m) |
48 |
|
Free Height Under Hook (m) |
34 (13 mast sections) |
|
Max Load (T) |
5 |
|
Tip Load (T) |
0.8 |
|
Max Height Under Hook (m) |
140 |
|
Wall Ties for Max Height (sets) |
6 |
|
Main Material Specs (mm) |
Angle Steel 160*12 |
|
Mast Section Dimension (m) |
1.5*1.5*2.5 |
|
Hoisting Speed (m/min) |
70/35/9 |
|
Min Steady Falling Speed (m/min) |
4.5 |
|
Slewing Speed (r/min) |
0-0.7 |
|
Radius-changing Speed (m/min) |
40/20 |
|
Jacking-up Speed (m/min) |
0.5 |
|
Total Motor Power (kw) |
21.1 |
|
Independent Structure Weight (kg) |
21021 |
|
Counter Weight (T) |
8.10 |
|

welcome to contact us:
lily
skype:bjfth2
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