Big Topless Tower Crane PT7427 74M Boom 2.7t Tip Load 18Tons Max. Load
Big Topless Tower Crane PT7427 74M Boom 2.7t Tip Load 18Tons Max. Load
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.
Why choose us
1. A professional tower crane supplier in China with 15 years experience
2. Exported to more than 20 countries with ISO9001 & CE & GOST Certifications
3. Hydraulic self-climbing mechanism
4. Variable-frequency slewing mechanism
5. Varialbe-speed frequency PLC control System
6. Operation data display screen and Safety monitoring system (Black Box)
7. Various safety devices
Pictures
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.