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Detailed Specification:

1. Version:       Stationary on fixing angles type

2. Jib Length:       48M

3. Max. Load:         4Ton( 4-fall operation )

4. Tip Load:            0.8Ton( 2-fall operation )

5. Hook Height:       ( Free Standing Height 29M)

6. Section Size:        1.6*1.6*2.2m  Q235B

7. Section Quantity:   11 units

8. Power Supply:      380V50Hz/440V50Hz;

9.. Structure:      1 set of fixing angels;  11units mast sections; slewing mast; slewing turntable and cabin with air condition;                  

               counter-jib; 48m jib;  29m electrical cables; set of anchorage frame; with full set accessories and safety  

                protection device, Schneider Inverter, PLC, electrical components and plug connection.

10. Safety Device: 1) Hoist height limit 2) Trolley distance limit 3) Over speed limit

                             4) Over load limit5)Trolley moment limit 6) Slewing angle limit 7) Emergency stop button

                             8) Obstruction light (tip of jib, tower head and counter-jib) 9) Wind lock device

 Advantages: 
1. Elements from Simens and Schneider are adopted in electrical system, performance of which is stable and reliable. 
2. Main ports of tower crane is welded with CO2 gas protected welding and full-auto submerged arc welding that makes the stability of the whole machine be improved considerably. 
3. The whole machine runs stably with good adjustable performance. 

Performance introduction: 
The standard section of QTZtower crane is manufactured using on-chip-type or standard section. Rotary uses double-slewing mechanism, hoisting mechanism is dragged by double-speed wound motor, run smoothly. 

4.High working speed and efficiency, great speed-adjustment performance, and stable running; 
5.Wide working range, various working methods, and great applicability; 
6.The whole machine is of reasonable arrangement and beautiful in design; 
7.Complete safety devices, all mechanism are equipped with brake device to ensure the safe and reliable running. 
Detailed Product Description: 
Superior product quality
International up-to-date technique for design of tower crane
Well-looking appearance
Reasonable price
High-quality after-sales service