Top Drive drilling motor

Baldor-Reliance® Top Drive drilling motors are durable, safe and meet the performance demands of onshore drilling rigs. The compact, power dense design offers more power in a smaller package with certifications to ensure equipment and personnel safety.


  • 400HP, 1150/2400 rpm, 575V rated (random wound or form wound)
  • Available with ambient temperature ratings up to 55C
  • CSA, ATEX, IEC-Ex, and ABS Certifications available
  • Rugged laminated steel frame with IP44 rated DPSV enclosure
  • Ductile iron bearing brackets with industry standard DE and ODE flanges
  • Stainless steel air outlet covers with stainless steel mesh screens
  • Critical fasteners secured with safety wire or cotter keys
  • Rated for shock loads up to 6G
  • Class II double ended shaft with industry standard tapers fitted for hydraulic removal of the coupling
  • Cast aluminum rotor locked to the shaft to resist high shock loads
  • DE roller bearings and ODE back to back angular contact bearings
  • Double inboard and outboard seal system on the DE and ODE with Inpro Seal on the ODE outboard side

Common applications

  • Chemical, Oil and Gas

Common industries

  • Drill rig

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