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. |