TD250DB
  • Product class: Products Top drive/Disc brake/Hydraulic Rotary table DQ350 DQ250
  • Drive method: AC VFD

    Nominal drilling depth: 4000M (114mm drill pipe)/13123ft (41/2 drill pipe)

    Rated load: 2250kN/250TON (US)

    Power supply: 600VAC/50Hz (60Hz optional)

    Main moter rated power (continuous): 295kW/400HP

    Spindle speeds: 0~200r/min

    Operating torque (continuous): 30kN.m/22000 lbf.ft

    Maximum torque shackle: 45kN.m/33200 lbf.ft

    Back clamping range: 87~200mm/2  7/8~ 5 1/2 in (drill pipe)

    Hydraulic system working pressure: 16MPa/ 2280psi

    Ontology working height: 1196mm/17.4ft  Squareness: 525mm   Horizontal: 346mm

    Vertical: 1.72ft   Horizontal: 1.14ft

     


     



     

     

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