Tower crane (qtz40/50) max load 4t

Key Attributes.

Model/parameter TC4208 TC4708 TC4808 TC4810 TC5008 Rated lifting moment KN.m 400 400 400 400 500 Max. load t 4.0 4.0 4.0 4.0 4.0 Radius m 42 47 48 48 50 Lifting height Independent m 30 30 29 30 29 Attached 100 120 120 120 120 Lifting speed 2 falls m/min 66/33/11.6 66/33/11.6 70/35/7.7 66/33/11.6 70/35/7.7 4 falls 33/16.5/5.8 33/16.5/5.8 35/17.5/3.75 33/16.5/5.8 35/17.5/3.75 Tip load t 0.8 0.8 0.8 1.0 0.8 Trolleying speed m/min 22/44 22/44 22/33 22/44 22/33 Slewing speed r/min 0.56/0.72 0-0.6 0-0.6 0-0.6 0-0.6 Jacking speed m/min 0.54 0.6 0.4 0.6 0.4 Structure selfweight t 19/31 21/32 24/35 Balanced weight t 25.7 25.7 25.7 Working temperature degree -20-+40 Working voltage v 380v±5% Working air pressure N/m2 250