Small 4t QTZ63(5011)Top Slewing Crane Tower Square Steel Sections
Small 4t QTZ63(5011)Top Slewing Crane Tower Square Steel Sections
Performance
a. Max. jib length: 50 m
b. Max. lifting capacity: 4 t
c. Max. hoisting capacity at jib tip: 1.1 t
d. Max. lifting moment: 630 t.m
e. Max. free-standing height: 30m
f. Max. working height of anchored crane: 150m
g. Types of tower crane: fixed with outer side climbing type / inner climbing type and mobile type
Specification
| Model | QTZ63 (5011) Tower Crane | |
| Working Radius (m) | 50 | |
| Max. Load Capacity (T) | 4 | |
| Tip Load (T) | 1.1 | |
| Freestanding height (m) | 30 | |
| Max. Height with anchorages (m) | 150 | |
| Mast Section dimension (m) | 1.6×1.6×2.5, square tube 135×10mm | |
| Hoisting Mechanis | Speed (m/min) | 70/35/7.0, 35/17/3.5 |
| Motor power (kw) | 18/18/5 | |
| Slewing Mechanism | Speed (r/min) | 0.7/0.35 |
| Motor power (kw) | 2*3.7 | |
| Trolleying Mechanism | Speed (m/min) | 38.6/25.2 |
| Motor power (kw) | 1.5/2.2 | |
| Jacking-up System | Speed (m/min) | 0.4 |
| Motor power (kw) | 4 | |
| Total Power (kw) | 24.9 | |
| Power Supply | 380V/50Hz, 415/50Hz, 220V/60Hz, ect | |
Main features
This tower crane, 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.
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