QTZ50 Hammerhead Construction Tower Crane Manufacturers
QTZ50 construction tower crane belong to upper-swing hydraulic construction tower crane with horizontal jib, winch-jib. All kinds of performance parameters and technical items are up to or better than the National Standard. The max radius is 50m. Independent loading-lifting height is 30m. Attaching loading-lifting height is 120m. The rated load moment is 488 KN.m ..
QTZ50 tower crane Loading diagram
Loading Diagram
|
Radius (m)
|
3～12.5
|
20
|
24
|
25
|
27
|
30
|
32
|
34
|
Weight (kg)
|
2 Fall
|
2000
|
1900
|
1740
|
1530
|
1420
|
1320
|
Weight (kg)
|
4 Fall
|
4000
|
2371
|
1918
|
1828
|
1667
|
1466
|
1353
|
1253
|
Radius (m)
|
36
|
38
|
40
|
42
|
45
|
48
|
50
|
|
Weight (kg)
|
2 Fall
|
1230
|
1150
|
1070
|
1010
|
920
|
850
|
800
|
|
Weight (kg)
|
4 Fall
|
1164
|
1085
|
1013
|
949
|
862
|
787
|
742
|
|
Parameters
Rated lifting moment (kN.m)
|
488
|
Lifting height (m)
|
Free-standing stationary crane
|
Anchored crane
|
|
30
|
120
|
Working radius (m)
|
Max. working radius
|
50
|
|
Min. working radius
|
3
|
Max. lifting capacity (t)
|
4
|
Hoisting mechanism
|
Rope fall
|
α＝2
|
α＝4
|
|
Speed (m/min)
|
7.7
|
31
|
62
|
3.8
|
15
|
31
|
|
Lifting weight (t)
|
2
|
2
|
0.8
|
4
|
4
|
1.6
|
|
Power(kW)
|
15/15/4
|
Traction mechanism
|
Speed (m/min)
|
26/37.5
|
|
Power (kW)
|
2.2/2.8
|
Slewing mechanism
|
Speed (r/min)
|
0.63
|
|
Power (kW)
|
3.7
|
Safety devices:
1): hoist height limit 2): over speed limit 3) over load limit 4):lifting moment limit 5): slewing angle limit 6): emergency stop button 7):obstruction light (tip of jib, tower head) 8): wind lock device.
As a professional exporter,our target is to serve worldwide clients with high-quality products, great-reliability, devoted responsibility,professional services and honorable credibility to meet customers’ requirements in all aspects. We will supply you 24 hours a day and 7 days a week after-sale services.
If you want to know more about our products, pls contact us by email or phone. Also welcome consult us any question at your convenience, any inquiry or kind suggestions from you will be very appreciated.
Looking forward your kindly inquiry and hope to help your strong business in near future!
Reference:
More about topkit tower crane, pls refer: http://www.nzmachinery.com/topkit-tower-crane_c1
