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25t Big QTD500-5078 Luffing Tower Crane 50m Long Lifting Jib 7.8t Tip Load
Main Technical Parameters of D500 large Luffing Tower Crane
1) Nominal Lifting Moment: 5000KN.m
2) Working Range: 3-50m
3) Max. Lifting Capacity: 25t
4) Independent Standing Height: 55m
5) Attached Standard Height: 260m
6) Lifting Speed: (a=2) 0-100; (a=4) 0-50 m/min
7) Slewing Speed: 0-0.57r/min
8) Trolleying Speed: 0-10m/mim
Specification of D500 large Luffing Tower Crane
| Model |
QTD500 (5078) Luffing Jib Tower Crane |
| Working Radius (m) |
50 |
| Max. Load Capacity (T) |
25 |
| Tip Load (T) |
7.8 |
| Freestanding height (m) |
55 |
| Max. Height with anchorages (m) |
260 |
| Mast Section dimension (m) |
2.5×2.5×6, H steel 293×266mm |
| Hoisting Mechanism |
Speed (m/min) |
(a=2) 0-100; (a=4) 0-50 |
| |
Motor power (kw) |
90 |
| Slewing Mechanism |
Speed (r/min) |
0-0.57 |
| |
Motor power (kw) |
2*9 |
| Trolleying Mechanism |
Speed (m/min) |
0-10 |
| |
Motor power (kw) |
75 |
| Jacking-up System |
Speed (m/min) |
0.4 |
| |
Motor power (kw) |
15 |
| Total Power (kw) |
183 |
| Power Supply |
380V/50Hz or according to clients needs |
Service of D500 large Luffing Tower Crane
a. Rapid response to any inquiry(within 3 hours) and 24 hours on line service.
b. Competitive price which directly work with factory. Welcome to visit us at your convenient time.
c. Professional inspection department to guarantee quality and install & commission before shipment.
d. Engineers will go to construction site for guiding the installation and test if you need.
e. One sets of easy worn Spare parts is free supplied along with the tower crane.
f. Warranty: 12 months super long time guarantee period.
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
Photos of D500 large Luffing Tower Crane
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