This series of tower crane has a horizontal jib frame, a jib-trolley radius-changing mechanism and a hydraulic self-raising mechanism. It is original in design, reliable in operation and satisfactory in shape.
Equipped with all necessary safety devices, All accessories are adopted from home famous brands and electrical components from international famous brands.
These cranes show a good speed-control capacity, satisfactory operating stability and high work efficiency.
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.
Model | QTZ40 | QTZ63B | QTZ63C | QTZ80A | QTZ100A | QTZ125A |
Radius(m) | 47/45 | 56/50 | 52 | 60/55 | 55 | 60/55 |
Hook Height(m) | 32.5 | 41 | 40 | 46 | 45 | 46 |
Max. Height(m) | 100 | 141 | 140 | 200 | 180 | 200 |
Max. Hoisting Capacity(t) | 4 | 6 | 6 | 8 | 8 | 8 |
Standard Mast Section Size(m) | 1.5* 1.5*2.5 | 1.835* 1.835*2.5 | 1.615* 1.615*2.5 | 1.835* 1.835*2.5 | 1.835* 1.835*2.5 | 1.835* 1.835*2.5 |
Hoisting Speed(r/min) | 76/38 | 80/40/8.5 | 80/40/8.5 | 80/40 | 100/50 | 100/50 |
Slewing Speed(r/min) | 0.77 | 0.62 | 0.62 | 0.65 | 0.55 | 0.6 |
Luffing Speed(m/min) | 43.2/21.6 | 42/21 | 42/21 | 60/30/10 | 60/30/10 | 60/30/10 |
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