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QTK20 Fast Erecting tower crane 3t specification with 25m jib
Description of QTK20 fast erecting crane
Fast self erecting Crane QTK20, is a new type of tower crane which is an entirely delivered and quickly erected machine for vertical and horizontal transportation.
Besides, this kind of machine can also be used for the carrying, moving and stacking in lots of places like workshops, freight yards, stations, wharf etc, what's more, it can also be used as mobile lifting transportation machinery.
Specification of QTK20 fast erecting crane
| Model | QTK20 Tower Crane |
| Type | Fast self-erecting |
| Rated Lifting Moment(KN.M) | 200 |
| Rated Loading Capacity(T) | 3 |
| Max. Lifting Load(T) | 3 |
| Tip Load(T) | 0.8 |
| Free standing height(M) | 23 |
| Span(M) | 25 |
| Working range(M) | 2.4 to 25 |
| Slewing speed(r/min) | 0.2/0.4/0.6 |
| Trolley peed(m/min) | 0-25 |
| Power supply | 380V/50Hz or according to client's requirements |
| Power Capacity(KW) | 15.4 |
| Hoisting speed(m/min) | (a=2)40/20; (a=4)20/10 |
Features of QTK20 fast erecting crane
1) Inner tower mast can lock or unlock automatically when it has stretched or retracted in accurate position.
2) Jib can unfold or fold in the air automatically in the process of tower masts' stretching or retracting.
3) Tower mast stretching, jib unfolding and counter weight installation can be finished within the whole
range from 0° to 360°. It is the same to crane dismounting.
4) QTK20 quick assembling Crane is erected by a winch and a whole set of wire rope pulley system.
5) The hoisting system has a variable-pole-speed motor. It can shift working speed with load.
6) The slewing sy
