ULElectrical Apparatus Service Association, Inc.
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600HP DC Drilling Motor


The Joliet C76YLB Series Wound New Drilling Motor delivers a continuous rating for mud pump and rotary table applications of 600 HP and intermittent rating for drawworks applications of 700 HP. Continuous rating is at 750 VDC, 640 Amperes, 1200 RPM, 40°C Ambient.

The Joliet C76YLE Shunt Wound New Drilling Motor delivers a continuous rating for mud pump and rotary table applications of 600 HP and intermittent rating for drawworks applications of 700 HP. Continuous rating is at 750 VDC, 640 Amperes, 1400 RPM, 40°C Ambient.




 Specifications   

JEC76YLB(E) Features
  • 1720 SCFM of cooling required for proper operation|
  • ISO 9001:2000 Quality Program|
  • New Cushioned “Export Spec.” Shipping Skid|
  • Shrink-wrap w/Desiccant|
  • 12/18 Month Warranty.|
  • Approximate Weight: 3,920 lbs., 1,769 kg|
  • New Self excited Series field|
  • New Armature, Double End Tapered Shaft Extension with Single New Oilfield Hub|
  • New Class H Insulation|
  • New Space Heater: 120 or 240 Volts, Explosion Proof, 150 Watts|
  • New Crouse-Hinds Auxiliary Lockout Switch, Explosion Proof|
  • New Dywer Pressure Sensor, Explosion Proof|
  • New Factory Drilling Frame|
  • New Pressurized connection box mounted on left side of motor as viewed from commutator end, with double bolt-on or plug-in armature cable connections and terminations for space heater, auxiliary switch, and pressure sensor. Connection box can be specified on right side

    • C75YLB Additional Specifications
  • Force Ventilated|
  • Red Oxide Primer Inside & Out with (2) Part Epoxy Paint System, Grey in Color|
  • Leads: 535 MCM|
  • Inspection Covers: Snap-on Type|
  • 2626 lb. ft. Torque

    • C75YLE Additional Specifications
  • Force Ventilated|
  • Red Oxide Primer Inside & Out with (2) Part Epoxy Paint System, Grey in Color|
  • Leads: 535 MCM|
  • Inspection Covers: Snap-on Type|
  • 2251 lb. ft. Torque


    •  DOWNLOADS 

    JEC76YLB(E) New 600 HP DC Motor Data Sheet
    (PDF, 411KB)