Model/Main parameters                  QTZ40A(4708)       QTZ40B(4208)

Rated load moment                 (KN.m)     400                400   

Maximum lifting load                  (t)           4.0                 4.0

Work range                              (m)          3-46.8            3-42

Lifting altitude          (m)    Independent30      Independent30                    

 Adhesive120         Adhesive120

Maximum rated lifting load(t)    0.79                  0.80

Lifting speed (m/min)          a=2 70/35/7.5       a=2 70/35/7.5                    

a=4 35/17.5/3.75   a=435/17.5/3.75

Amplitude speed    (m/min)      24/36       24/36

Gyration speed      (r/min)      0.44/0.88           0.38/0.76     

Jack-up speed       (m/min)     0.6                0.6

Dead load      (t)      21/32              19/30

Gross power of motor (kw)    25.7                25.7

Weight counterbalance (t)         6                  6

Work temperature (       ℃)  -20℃~40℃

Work power supply       v     380V± 5% 50HZ