Sinoway Industrial (Shanghai) Co., Ltd.
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4ton 135m CE Hammer Head Tower Crane Manufacturer Hydraulic Mobile Crane
| Hoisting Mechanism | |
| Multiplying | a = 2 or 4 |
| Hoisting speed | 10/35/70m/min (a=2); 5/17.5/35m/min (a=4) |
| Motor power | 15/15/4kw |
| Trolley Mechanism | |
| Max. luffing speed | 40/20m/min |
| Motor power | 2.4/1.5kw |
| Climbing Mechanism | |
| Climbing speed | 0.5m/min |
| Motor power | 4kw |
| Rated working pressure | 20MPa |
| Size of mast section | 1.5 x 1.5 x 2.5m |
| Slewing Mechanism | |
| Slewing speed | 0-0.6rpm |
| Motor power | 3.7kw |
| Ballast | |
| Ballast weight | 6645kg (38m jib) |
| Ballast weight | 7860kg (45m jib) |
| Ballast weight | 8100kg (47m jib) |
| Main Technical Specification | |
| Max. working radius | 45m |
| Free height | 30m |
| Max. height | 135m |
| Max. lifting capacity | 4000kg |
| Tip lifting capacity | 936kg |
Rated Lifting Load Capacity
| m | 2-12.2 | 15 | 20 | 25 | 30 | 35 | 40 | 43 | 45 | 47 |
| a=4 (T) | 4 | 3.19 | 2.28 | 1.69 | 1.38 | 1.13 | 0.94 | 0.85 | 0.79 | 0.75 |
| a=2 (T) | 2 | 2 | 2 | 1.74 | 1.43 | 1.18 | 0.99 | 0.8 | 0.84 | 0.8 |
| m | 2-13.8 | 15 | 20 | 25 | 30 | 35 | 40 | 43 | 45 |
| a=4 (T) | 4 | 3.72 | 2.68 | 2 | 1.61 | 1.32 | 1.11 | 1.01 | 0.95 |
| a=2 (T) | 2 | 2 | 2 | 2 | 1.66 | 1.37 | 1.16 | 1.06 | 1 |
| m | 2-13.8 | 15 | 20 | 25 | 30 | 33 | 35 | 38 |
| a=4 (T) | 4 | 3.72 | 2.68 | 2 | 1.61 | 1.43 | 1.32 | 1.19 |
| a=2 (T) | 2 | 2 | 2 | 2 | 1.66 | 1.48 | 1.37 | 1.24 |
