CRANE DUTY

CRANE DUTY


  • Integral feet rugged construction with increased feet thickness
  • Suitable or electronic control
  • Class F/F insulation by standard. Class ‘H’ - option available
  • Fabricated MS construction of stator frame
  • Separate large slip-ring compartment
  • Amb. Temp. 55°c
  • IPW55 protection
  • Double tapered shaft extn.
  • Improved ventilation
  • Separate compartment forStator / rotor termination
  • Thermistor protection
  • Thyristor control

  • Krane series slipring are cast iron/fabricated body, integral feet type motors catering to the crane segment.
    Marathon is the market leader in crane duty motor segment.


    THE LARGEST AC CRANE DUTY SLIPRING MOTOR IN ASIA HAS BEEN SUPPLIED BY US -

    • RATING - 860KW,10 POLE, S3-40%, 415V,50Hz, FRAME KS560LX
    • LOCATION BOKARO STEEL PLANT - 7 NOS.
    • USES 450 T LADLE CRANE (0.125M / SEC)

    Squirrel Cage Crane Duty motors are available in CD series for conventional and VD series for Inverter Fed supply systems. 

    KSE series caters to CMR duty applications and are used in cement, sugar, paper plants.

Specification

  • Conforming to interplant steel standard (IPSS)
  • Also conforming to european specification.


Range

  • Frame size : KS112M - 560 LX
  • Output : 2 KW / 6 P- 860 KW / 10 P