This machine is a tower crane with horizontal arm, upward rotation and automatic lifting.With a nominal lifting torque of 250t.m

This machine is a tower crane with horizontal arm, upward rotation and self-climbing. With a nominal load moment of 250t.m, the machine is largely used for the lifting operations in steel structure construction, big industrial plant building, tall building or super-tall building civil architecture and other projects. Main technical parameters1. Nominal lifting torque: 250t.m2. Max. lifting height: a. Fixed: 51mb. Attached: 210m 3. Max. lifting weight: 16t4. Operation range: a. Min. range: 2.8mb. Max. range: 70/65/60m5. Lifting mechanism: a. 2 times-rate: weight lifted 1t, max. speed 120m/minb. 4 times-rate: weight lifted 2t, max. speed 60m/min6. Rotation mechanism:a. Rotation speed: 0~0.67r/min7. Tractor:a. Traction speed: 0-70m/minb. Motor power: 7.5kW8. Top lifting mechanism:a. Top lifting speed: 0.6m/minb. Motor power: 7.5kW9. Total power: 81.5kW (excluding top mechanism motor)10. Working temperature: -20~40°C11. Working wind speed:a. Top lifting operation conditions: highest point 8m/sb. Working operation conditions: highest point 20m/sc. Non-working operation conditions: 0~20m, 36m/s; 20~100m, 42m/s; ≥100m, 46m/s

Tower Crane(ZJ7030)