Sinoway Industrial (Shanghai) Co., Ltd.
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25ton Rated Lifting Capacity Construction Topkit Tower Crane Flat Head Tower Crane
1. The crane boasts of multiple operation modes and wide application. The crane can work in different forms: stationary crane with embedded outriggers, stationary crane with under-frame, stationary crane with embedded bolts and crane anchored to wall, thus being applicable to various construction projects.
2. With PLC control, the electrical control system enjoys better reliability and safety. Produced by professional manufacturers with advanced foreign technology, the electrical elements feature service lives that are 3 or 4 times longer than that of domestic products, less faults, easy maintenance and repair as well as reliable operation.
| Main Technical Specification | |
| Working radius | 80m |
| Free height | 74m |
| Max. height | 259m |
| Max. lifting capacity | 25000kg |
| Tip lifting capacity | 3300kg |
| Slewing Mechanism | |
| Slewing speed | 0 - 0.6rpm |
| Motor power | 3 x 145N.m |
| Trolley Mechanism | |
| Max. luffing speed | 0 - 60m/min |
| Motor power | 15kw |
| Hoisting Mechanism | |
| Multiplying | a = 2 or 4 |
| Hoisting speed | 0-35/35-70m/min (a=2); 0-17.5/17.5-35m/min(a=4); |
| Motor power | 90kw |
Rated Lifting Load Capacity
| Jib(m) | R min | R(C min) | C min | Range (m) | |||||||||||
| 20 | 30 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | |||||
| 80 | a = 2 | 3.5 | 27.9 | 12.5t | 12500 | 11500 | 8200 | 7100 | 6260 | 5500 | 4900 | 4400 | 4000 | 3600 | 3300 |
| a = 4 | 3.5 | 14.6 | 25t | 17800 | 11200 | 7900 | 6800 | 5960 | 5200 | 4600 | 4100 | 3700 | 3300 | 3000 | |
| 75 | a = 2 | 3.5 | 29.3 | 12.5t | 12500 | 12200 | 8700 | 7500 | 6600 | 5900 | 5280 | 4750 | 4200 | 3900 | |
| a = 4 | 3.5 | 15.4 | 25t | 18800 | 11900 | 8400 | 7200 | 6300 | 4600 | 4980 | 4450 | 3900 | 3600 | ||
| 70 | a = 2 | 3.5 | 32.8 | 12.5t | 12500 | 9900 | 8670 | 7650 | 6800 | 6100 | 5500 | 5000 | |||
| a = 4 | 3.5 | 17.2 | 25t | 21300 | 13600 | 8450 | 7290 | 7350 | 6500 | 5800 | 5200 | 4700 | |||
| 65 | a = 2 | 3.5 | 32.8 | 12.5t | 12500 | 9900 | 8670 | 7600 | 6780 | 6100 | 5500 | ||||
| a = 4 | 3.5 | 17.2 | 25t | 21200 | 12390 | 9600 | 8370 | 7300 | 6480 | 5790 | 5200 | ||||
| 60 | a = 2 | 3.5 | 35.3 | 12.5t | 12500 | 10870 | 9480 | 8300 | 7450 | 6700 | |||||
| a = 4 | 3.5 | 18.5 | 25t | 24400 | 15300 | 10570 | 9480 | 8000 | 7150 | 6400 | |||||
| 55 | a = 2 | 3.5 | 37.8 | 12.5t | 12500 | 11750 | 10200 | 9000 | 8100 | ||||||
| a = 4 | 3.5 | 19.8 | 25t | 24850 | 16500 | 11450 | 9900 | 8700 | 7800 | ||||||
| 50 | a = 2 | 3.5 | 42 | 12.5t | 12500 | 11600 | 10300 | ||||||||
| a = 4 | 3.5 | 22 | 25t | 25000 | 17960 | 13360 | 11300 | 10000 | |||||||
| 45 | a = 2 | 3.5 | 40 | 12.5t | 12500 | 11800 | |||||||||
| a = 4 | 3.5 | 22.2 | 25t | 25000 | 17300 | 12000 | 10900 | ||||||||
| 40 | a = 2 | 3.5 | 40 | 12.5t | 12500 | ||||||||||
| a = 4 | 3.5 | 22.45 | 25t | 25000 | 17980 | 13000 | |||||||||
Ballast
| Counter-jib ballast | 4900-3900-2000 | ||||
| Boom(m) | Counter-jib length (m) | Counter weight(kg) | PZ4900 | PZ3900 | PZ2000 |
| 80 | 24.77 | 24500 | 5 | 0 | 0 |
| 75 | 24.77 | 24500 | 5 | 0 | 0 |
| 70 | 24.77 | 24500 | 5 | 0 | 0 |
| 65 | 24.77 | 22500 | 3 | 2 | 0 |
| 60 | 20.74 | 21600 | 4 | 0 | 1 |
| 55 | 20.74 | 28400 | 5 | 1 | 0 |
| 50 | 20.74 | 27400 | 4 | 2 | 0 |
| 45 | 20.74 | 25500 | 4 | 1 | 1 |
| 40 | 20.74 | 24500 | 5 | 0 | 0 |
