China 70m Boom Length 16 Tons Qtz250 (7030) Tower Crane Price, Find details about China Machine, Machinery from 70m Boom Length 16 Tons Qtz250 (7030) Tower Crane Price
Adopts high quality spare parts, they can be widely used for the construction of high-rise hotels, residential buildings, high-rise industrial buildings, large-span factory buildings and tower-like buildings like tall chimneys.
>>>Parameter for QTZ160(7030) 16ton Tower Crane:
series | QTZ250 | |
Standard Model | 7030 | |
Max. Lift Load | 16t | |
Tip Load | 3t | |
Free Standing Height | 51.5m | |
Max. Anchorage Height | 186m | |
Jib Length | 70m | |
Mast size | 2×2×2.5m | |
Lift Mechanism | Lifting Speed | (a=2)66/49.5/4-33 m/min (a=4)33/24.75/2-17.5m/min |
Lift motor | 55kw | |
Wire rope diameter | 20mm | |
Trolley Mechanism | Trolley speed | 0-70 m/min |
Trolley Motor | 7.5kw | |
Slewing Mechanism | Slewing speed | 0-0.6r/min |
Slew Motor | 120n.m*2units | |
Jacking Mechanism | Jack climbing speed | 0.4m/min |
Jack climbing motor | 11kw | |
Power | 380V/50Hz/3P | |
Luxury Operate Cabin, Schneider Electric Parts |
Model | Standard Model | Jib Length/m | Tip load /t | Max Load/t |
QTZ31.5 | 4208 | 42 | 0.8 | 3 |
QTZ40 | 4808 | 48 | 0.8 | 4 |
QTZ50 | 5008 | 50 | 0.8 | 4 |
5010 | 50 | 1.0 | 4 | |
QTZ63 | 5010 | 50 | 1.0 | 5 |
5013 | 50 | 1.0 | 6 | |
5610 | 56 | 1.0 | 6 | |
QTZ80 | 5610 topless | 56 | 1.0 | 6 |
5513 | 55 | 1.3 | 6 | |
6010 | 60 | 1.0 | 6 | |
6010 | 60 | 1.0 | 8 | |
QTZ125 | 6015 | 60 | 1.5 | 8 or 10 |
QTZ160 | 6516 | 65 | 1.6 | 10 |
QTZ250 | 7030 | 70 | 3 | 12 or 16 |
QTZ315 | 7040 | 70 | 4 | 16 or 18 |
QTZ400 | 7055 | 70 | 5.5 | 25 |
QTD3020 | \ | 30 | 2 | 2.9 |
QTD4015 | \ | 40 | 1.5 | 6 |
QTK20 | \ | 25 | 0.8 | 2 |
1 | Torque limiter | it will warns when lifting weights reach to 90% of rated lifting torque. When reach to 110% of the rated lifting torque, it will limit rising upwards and trolley. |
2 | Weight limiter | Control the maximum lifting capacity, lifting weight reach to 40% of the rated capacity, limit high-speed lifting; lifting weight reach to 110% of the rated capacity, limit the lifting up. |
3 | Height limiter | Control the lowest and highest extreme position of lifting hook. |
4 | Slewing limiter | Control the extreme turns number of turn left and right. |
5 | Amplitude limiter | Control trolley limit position of inward and outward. |
6 | Overload protection | If the material is over the capacity, the crane will give a sharp warning for protection itself. |
7 | Emergency brake | If the operation staff encounter some emergency situation, we could start the emergency brake system to protection the related treasure. |
8 | Control Method | Room control or remote control to avoid any injury to the operation staff. |
9 | Main lifting motor | with thermal protection and currency protection. |