Tower Crane Hoist

We offer tower crane hoist.
Performance parameters Table
Model QTZ31.5(3808) QTZ31.5(4207)
Maximum rated torque (KN.m) 315 315
Maximum lifting (t) 3 3
Maximum working amplitude (m) 2.5∽38 2.5∽42
Idependent Hoisting height (m) 0.8 0.7
Attached Hoisting height (m) 30 30
Payload capacity at maximum amplitude(t) 80 80
Hoisting speed(m/min) 5/27/6 55/27/6
Radius changing speed (m/min) 33 33
Swiveling speed (r/min) 0.36/0.72 0.36/0.72
Raising speed (m/min) 0.67 0.67
Dead load (t) 19.03 20
Structure self-weight (kw) 21.2 21.2
Balance weight (t) 6 6.6
Standard knot dimensions (m) 1.5×1.5×2.2 1.5×1.5×2.2
Materials of main limb of tower body 140×10 140×10