Tower Crane (QTZ40)

QTZ40 (TC4208) is the horizontal jib frame, trolleying structure, slew on the top tower crane. It adopts the double wire winding electromotor series resistance velocity modulation. And the operating performance is reliable. The tower crane foundation may be press heavily -like or fixed type, energy conservation and environmental protection. This machine all necessary select the domestic famous brand product, the main electrical part is selected from imported completely, the safety device is reliable. It is widely adapted in each kind of large-scale architectural construction.Technical ParameterItem Technical Parameter Working Distinction of Lifting Structure M5 Working Distinction of Slew Structure M4Working Distinction of Trolleying Structure M4 Rated Lifting Torque(kN.m) 400 Max.Lifting Weight(t) 4 Working Range(m) 2.5 ~42 /36 Rated Lifting Weight of Max Range(t) 0.8 Lifting Speed(m/min) Ratio α =2 α =4 Lifting Weight(t) 2 2 1 4 4 2 Speed 6 30.5 61 3 15 30.5 Slewing Speed(r/min) 0.7 Jibbing Speed(m/min) 20/30 Raising Speed(m/min) 0.6 Total Power(kW) 21.7 Lifting Height(m) multiplying power independentattachmentα =2 29 100 α =4 29 50 Fixed Total Height(m) attached type 107.1 independent type 36.7 Balance Weight(t) 7.8/6.6 Total Weight(t)