Product Description:
Jushen's JST315 flat top tower crane features an enormous lifting moment of 315TM, and great lifting capacity of 8 tons. The lifting capacity on the maximum arm length, 74m, is 2.7 tons. Quality raw materials like, Q235 and Q345B steel from Baosteel and Ansteel are utilized in this crane to provide a high lifting capacity and long service life, providing excellent overall client value!
Parameters: | Starting lifting height (m) | Rate | Fixed style | Attached style |
| α=2 | 62.6 | 206.6 |
| α=4 | 62.6 | 100 |
| Extent (m) | Maximum | 40/44/54/60/64/70/74 |
| Minimum | 2.5 |
| Maximum lifting weight (t) | 8 |
| Working temperature (℃) | -20~40 |
| Power / KW | 104.5 (lifting mechanism power not included) |
Dimensional figure
(1) Lifting mechanism:
| Rate | α=2 | α=4 |
| Speed (m/min) | 5.4~90 | 2.7~45 |
| Lifting weight (t) | 9~4.5 | 18~9 |
| Motor model | 75LFV45 |
| Working level | M5 |
| Motor power (KW) | 75 |
(2) Slewing mechanism: | Slewing speed (r/min) | 0~0.8 |
| Motor model | RTC290 |
| Working level | M4 |
| Rated torque (tm) | 145×2 |
(3) Luffing mechanism: | Traction speed (m/min) | 0.69 |
| Motor model | 7.5DFV08 |
| Working level | M4 |
| Motor power (K) | 7.5 |
(4) Lifting mechanism: | Jacking speed (m/min) | 0.8-0.85 |
| Motor model | Y160M-4 |
| Motor power (KW) | 30 |
| Motor speed (r/min) | 1440 |
| Working pressure(MPa) | 40 |
Jushen is a truthful construction crane manufacturer since 1974, an experienced 8-ton JST315 flat top tower crane supplier, our company design and manufacture building construction machinery and engineering equipment as well as providing vertical lifting solutions for customers. As we use quality steel materials, with a wide range of metal machining and testing equipment, we can provide quality building construction crane and custom flat top tower cranes in specific needs.
