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Buildings 18 tonnes QTZ315(PT7427) Large Tower Cranes FOB and CIF
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Performance parameters of PT7427: performance parameters and
technical indexes reach both domestic and international advanced
level.
• Max. jib length: 74m;
• Max. lifting capacity 18t;
• Max. hoisting capacity at jib tip:2.7t;
• Rated lifting moment: 31500 Kn.m;
• Max. freestanding height: 50m; Max. working height of anchored
crane: 180m;
Specification
Model | PT7427 Tower Crane | |
Type | Fixed with outside climbing of buildings | |
Working Radius (m) | 74 | |
Max. Load Capacity (T) | 18 | |
Tip Load (T) | 2.7 | |
Free standing height (m) | 62.5 | |
Max. Height with anchorages (m) | 180 | |
Mast Section dimension (m) | 2×2×3, Angle steel 200×26mm | |
Hoisting Mechanism | Speed (m/min) | 0-60 0-30 |
Motor power (kw) | 45 | |
Slewing Mechanism | Speed (r/min) | 0-0.6 |
Motor power (kw) | 2*5.5 | |
Trolleying Mechanism | Speed (m/min) | 0-60 |
Motor power (kw) | 5.5 | |
Jacking-up System | Speed (m/min) | 0.4 |
Motor power (kw) | 5.5 | |
Total Power (kw) | 61.5 | |
Power Supply | 380V/50Hz, 220V/60Hz or others |
The Advantages
1. Reduce the dismounting requirements, lower weight, low mounting
height, dismount each mast at a time in the air, save the labor
cost, safety and fast.
2. It is suitable for crossover work of the cranes, without the
tower cap and pull rod, the safety will be increased when there
need the crossover work.
3. It is suitable for the special requirement about the height,
such as airport nearby, tunnel, workshop ,and the construction site
with high-tension cable.
4. It is suitable for the construction site that has the
requirement about the crane boom, it can be used as internal
climbing crane in the high-rise buildings, irregular roof or small
areas.
5. It is very convenient for dismounting in the restricted
construction site, dismount each crane boom at a time by manual.
Pictures