(1), Tower crane QTZ50/5008/:Its max lifting load is 4t,Its max lifting height is 30/120m,Its Max working range is 50m, the Lifting speed is 72/36m/min,the Slewing speed is 0/0.6r/min, the Demicking speed is 39/26m/min,and the power is 380v/50HZ
(2). Tower crane QTZ50/5010/:Its max lifting load is 4t,Its max lifting height is 30/120m,Its Max working range is 50m, the Lifting speed is 72/36m/min,the Slewing speed is 0/0.6r/min, the Demicking speed is 39/26m/min,and the power is 380v/50HZ
(3). Tower crane QTZ50/5010/:Its max lifting load is 5t,Its max lifting height is 30/120m,Its Max working range is 50m, the Lifting speed is 70/35m/min,the Slewing speed is 0/0.6r/min, the Demicking speed is 39/26m/min,and the power is 380v/50HZ