| Crane Working Level | A7 | 
    | Rated Lifting Weight | 36---50t Under Hoisting Device | 
    | Rail Torque | 18m | 
    | Effective Hanging Arm | 6.5m Both Sides | 
    | Lifting Height | 6--30m | 
    | Max lifting Velocity | Full load12m/min,NO Load20m/min | 
    | Gantry Traveling Velocity | Full Load≥55m/min | 
    | Trolley Traveling Velocity | Full Load≥60m/min | 
    | Trolley Slewing Velocity | 1.01.5n/m | 
    | Trolley Slewing Angle | -10°+190° | 
    | Max Wheel PressIn The Worst Working Condition | ≤25t | 
    | Net Length Between Supporting Legs | ≥7.6m | 
    | Anti-shaking Device | Flexible Anti-shaking | 
    | Hoisting Device | 20ft 40ft 45ft,50ft Fixed Lead Board Liquid-press Flexibility | 
    | Way To Power Supply | 3-Phase 4Line Lead Power Supply:   380v/415v/440v   50Hz | 
    | Maintenance Hoist | Rated Lifting Capacity 2t or 5t  Meet Maintenance Required |