The model of the Tower crane are QTZ63/5010/,QTZ63/5013/,QTZ63/5510/, QTZ63/5610/. The main parameter of each model are showed in follow:

(1). Tower crane are QTZ63/5010/:Its max lifting load is 5t,  Its max lifting height is 40/120m,Its Max working range is 50m,  the Lifting speed is72/35m/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 QTZ63/5013/: Its max lifting load is 6t, Its max lifting height is 40/150m,Its Max working range is 50m,  the Lifting speed is 80/40m/min,  the Slewing speed is 0~0.6r/min,   the Demicking speed is 44/22m/min,and the power is 380v/50HZ;

(3). Tower crane QTZ63/5510/: Its max lifting load is 6t, Its max lifting height is 40/150m,Its Max working range is 55m,  the Lifting speed is 80/40m/min,  the Slewing speed is 0~0.6r/min,   the Demicking speed is 44/22m/min,and the power is 380v/50HZ;

(4). Tower crane QTZ63/5610/: Its max lifting load is 6t, Its max lifting height is 40/150m,Its Max working range is 56m,  the Lifting speed is 80/40m/min,  the Slewing speed is 0~0.6r/min,   the Demicking speed is 44/22m/min,and the power is 380v/50HZ;