Performance parameters Table Maximum rated torque(KN. M): 1250 Maximum lifting (t): 10 Maximum working amplitude (m): 2.5-65 Idependent Hoisting height(m): 50 Attached Hoisting height (m): 181 Payload capacity at maximum amplitude(t): 1.2 Hoisting speed (m/min) a=2 4/80 8/40 Hoisting speed (m/min) a=4 8/40 4/20 Radius changing speed (m/min): 0-55 Swiveling speed (r/min): 0-0.8 Raising speed (m/min): 0.58 Dead load (t): 60.8 Structure self-weight (kw): 43.5 Balance weight (t): 20 Standard knot dimensions (m): 1.835× 1.835× 2.500 Materials of main limb of tower body: 140× 12(Combining) Q235B
