QTZ300(7031) 12t Horizontal Jib 70m Hydraulic Tower crane
1. 12t tower crane, Jib=70m, Max Load=12T; Tipload=3.1T
2. hydraulic lifting tower crane/hammed head topkit construction tower crane
3. China-made high quality long boom length tower crane, China good tower crane manufacturers with best price
4. high efficiency, CE approved, ISO and GOST certification, oversea service available
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 9): black box
| Model
|
QTZ300(7031)
|
| Jib Length (M)
|
70
|
| Free Height (M)
|
50
|
| Max. Possible Height (M)
|
211
|
| Max. Load (T)
|
12
|
| Tip Load (T)
|
3.1
|
| Wall-attached Device for Max Height (sets)
|
11
|
| Main Material (mm)
|
140×140×16 (angle steel welded into square steel tubes )
|
| Mast Section Dimension (m)
|
2.083×2.083×3
|
| Hoisting Speed (a=2) (m/min)
|
120/20
|
| Min. Stable Falling Speed (m/min)
|
2
|
| Slewing Speed (r/min)
|
0-0.7
|
| Radius-changing Speed (m/min)
|
20
|
| Jacking-up Speed (m/min)
|
0.46
|
| Total Motor Power (kw)
|
117.5
|
| Weight of Independent Structure (T)
|
80.90
|
| Power Supply
|
380V/50HZ
|
| Base Form
|
Built-in Type (Outrigger Stationary)
|
Why choose us
1.Cooperative professional tower crane manufactures in China
2.Exported to more than 30 countries with ISO9001&CE Certifications
3.Hydraulic self-climbing mechanism
4.Variable-frequency slewing mechanism
5.Varialbe-speed frequency PLC control System
6.Operation data display screen
7.Various safety devices
8.Safety monitoring system (Black Box)
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!
