Tower crane (qtz31.5) max load 3t

Key Attributes.

Item Free standing Attached Rated load moment 315kN. m Max. load 3t Max. height 30m 60/80m Work radius Max. work radius 42m Min. work radius 3m Hoisting mechanism Falls 2 Hoisting speed 55/27/5.66m/min Min. stable descending speed 5.66m/min Power of motor 15/15/4kW Mechanical factors JC40% Slewing mechanism Slewing speed 0.36/0.72r/min Motor of power 3.7/2.6kW Mechanical factors JC25% Trolleying mechanism Trolleying speed 33m/min Power of motor 2.2kW Mechanical factors JC25% Jacking mechanism Jacking speed 0.67m/min Power of motor 3kW Balanced weight 6.6t Work temperature -20-40 degree Total power capacity 23.9kW Total weight (without balanced weight) 19.03t 30.8t