Main parameters of qtz 80/100/125/160 series of the tower crane : Rating load moment :800/1000/1250/1600kn.M, max.Road capacity:6/8/10t, max.Radius:56/60/65m, ratad road capacity at max.Radius:1.3/1.5/1.6t, independent height:45/50/51.8m, attached height:150/120/163/200m, trolley speed: 21/42/7.5/30/60m/min, hoisting speed: (a=2)ú¦8/40/80, 25/50/100, 35/73/100m/monú+(a=4):4/20/40, 12.5/25/50, 17/36/55m/min, swiveling speed:0.6/0.62r/min climing speed:0.4/0.6m/min, motor total power:36.4/19.7kw, working volt:380vía5% 50hz, working temperature: 20íµí++40íµ