... system Superstructure control syste 20T (WUYUE) Cranes Technical Parameters (KFM5263JQZ20G – QY20G)20t hydraulic cranetruck cranecraneWorking Condition1,Altitude: 0-4500m2,Temperature: -25 ... vehicle should be horizontal.4,Wind force: ≤6degree.Working RangeKFM5263JQZ20G(QY20G)Crane is fully hydraulic telescopic crane, the maximum rated lifting ...