Tower Crane
Rated Lifting Moment 500KN-m
Max. Lifting Load 4tons
Max. Lifting Height 120m
Rated Loading Capacity 4tons
Place of Origin China
Brand Name Hengsheng
Model Number QTZ
Payment & Shipping Terms:
Minimum Order Quantity: 1 Set/Sets
Packaging Details: naked
Delivery Time: within 30days
Payment Terms: L/C, Western Union
Supply Ability: 200 Set/Sets per Year
Detailed Product Description
Item QTZ50
4810
Maximum rate torque(KN*m) 500
mMaximum lifting load(t) 4
Maximum working amplitudem 55
Independent height(m) 40
Adhered height(m) 151.2
Lifting capacity at jib tip(t) 1.3/1.0
hoisting speed(m/min)a=2 70/35/7.7
hoisting speed(m/min)a=4 35/17.5/3.75
Radius changing speed(m/min) 22/33
Swiveling speed(r/min) 0.6
Climbing speed(m/min) 0.6
Dead load(t) 36/42
The upper chord of lifting beam D89*620#
Standard section dimension(mm) 1494*1494*2200