QTZ80(TC5513)Self-erecting Tower Crane with Maximum Lifting Capacity of 8T and Maximum Working Range of 55m Key Specifications/Special Features: Model number: QTZ80(TC5513) • Maximum lifting weight: 8 T • Maximum working range: 55m • End lifting weight: 1.303 T • Working range: 3 to 55m • Lifting capacity: 4/8T (α=2/α=4) • Stationary alone high: 46m • Anchored high: 150m • Derricking speed: 40/20m/min • Slewing speed: 0.6r/min