SANY STC250C5 Truck Crane
Product Feature
And that lif performance is strong
■ Five-section large-section U Type a main arm,Full Reach Length 41m,Maximum lifting moment 1063kN.m ;
■ 6.4m Transverse leg span,And that lif performance is strong。
Chassis with high load capacity
■ New 2.55m Wide Chassis,Large section innovative structure frame,The anti-bending and anti-torsion performance is greatly improved ;
■ Weichai 7 is adoptedL A high-powered engine,Fast 9-speed gearbox with synchronizer,Maximum gradeability 45%,Maximum speed 85km/h。
Intelligent Flow Distribution Hydraulic System with Double Variable Pumps
■ Load sensing system :Adopt large flow double variable plunger pump , Sufficient flow but no waste,The operation is efficient、Energy saving and environmental protection ;
■ Intelligent traffic distribution :New Smart Flow Distribution Master Valve,Independent luffing during combined action,Not disturbed by other actions,Greatly improve the maneuverability of the combination action。Apply after-valve compensation technology,Traffic distribution on demand,Minimum stable speed of single winch rope 1.2m/min,Minimum steady speed of swing 0.1° /s,Achievable mm Level precision hoisting ;
■ Power management :New power matching and power control,Fourth gear power take-off,Energy saving and noise reduction ;
■ Integrated slewing cushion control :Fusion boost buffer、Sequential braking and free slip technology,Slewing starts and stops softly and stably。
Product Parameter
Speed parameter  | 
    
  | 
  
Maximum single rope speed of main winch  | 
    145m/min  | 
  
Full extension of boom/Shorten time  | 
    80/90s  | 
  
Full lifting of boom/Fall time  | 
    35/45s  | 
  
Maximum giant slalom speed  | 
    3r/min  | 
  
Weight parameters  | 
    
  | 
  
Total weight of complete machine  | 
    32700kg  | 
  
Maximum counterweight  | 
    3.3t  | 
  
Dimensional parameters  | 
    
  | 
  
Overall length of the machine  | 
    12760mm  | 
  
Full width of the whole machine  | 
    2550mm  | 
  
Full height of the whole machine  | 
    3550mm  | 
  
Outrigger span(HorizontalxLongitudinal)  | 
    6.4x5.18m  | 
  
Dynamic parameters  | 
    
  | 
  
Engine model  | 
    WeichaiWP7.300E51(CountryV)  | 
  
Maximum engine power  | 
    220/2100kW/rpm  | 
  
Maximum output torque of engine  | 
    1250/(1200-1700)N·m/rpm  | 
  
Driving parameters  | 
    
  | 
  
Maximum travel speed  | 
    85km/h  | 
  
Minimum Turning Radius  | 
    10.5m  | 
  
Maximum climbing gradient  | 
    45%  | 
  
Angle of approach  | 
    10°  | 
  
Departure angle  | 
    13°  | 
  
Minimum ground clearance  | 
    250mm  | 
  








