ULElectrical Apparatus Service Association, Inc.

New DC Hi-Torque Drilling Motor

New DC Hi-Torque Drilling Motor
New DC Hi-Torque Drilling Motor

The Joliet C75YZB Series Wound New High-Torque Drilling Motor delivers a continuous rating for mud pump and rotary table applications of 1085 HP and intermittent rating for drawworks applications of 1320 HP. Continuous rating is at 750 VDC, 1150 Amperes, 965 RPM.

The Joliet C75YZE Shunt Wound New High-Torque Drilling Motor delivers a continuous rating for mud pump and rotary table applications of 1130 HP and intermittent rating for drawworks applications of 1365 HP. Continuous rating is at 750 VDC, 1185 Amperes, 1040 RPM.

DOWNLOADS

PDF C75YZB(E) New Hi-Torque Data Sheet (PDF, 345KB)

Specifications

C75YZB(E) Features
  • ISO 9001:2000 Quality Program|
  • Shrink-wrap w/Desiccant|
  • 12/18 Month Warranty.|
  • Precision Dynamic Balance Better than ISOG2|
  • Approximate Weight: 7,225 lbs., 3275 kg|
  • New Cushioned “Export Spec.” Shipping Skid|
  • New Self excited Series field (C75YZB Model)|
  • New Separately excited Shunt fields (C75YZE Model)|
  • New Class H Insulation|
  • New Intertec Space Heater: 120 or 240 Volts, Explosion Proof, 150 Watts|
  • New Brushes (C130 or T900)|
  • New Bearings (FAG or SKF)|
  • New Crouse-Hinds Auxiliary Lockout Switch, Explosion Proof|
  • New Blower Assembly: 10 HP or 15 HP, Explosion Proof, 3 Phase, 60 Hz., 460 or 575 VAC, Providing 2800 CFM of cooling, 40°C or 55°C Ambient|
  • New Dywer Pressure Sensor, Explosion Proof|
  • New Bolt On Chain Bosses (PE)|
  • New Radial Constant Pressure Brush Holders|
  • 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|
  • New Single shaft extension with New Oilfield Hub
C75YZB Additional Specifications
  • Force Ventilated|
  • Red Oxide Primer Inside & Out with (2) Part Epoxy Paint System, Grey in Color|
  • Inspection Covers: Bolt-on or Snap-on Type|
  • 6290 lb. ft. Torque at 945 RPM (1130 HP)|
  • New Leads: 646 MCM, shielded, with Pass Thru Terminals|
  • 6620 lb. ft. Torque at 900 RPM (1030 HP)
C75ZE-F Additional Specifications
  • Force Ventilated|
  • Red Oxide Primer Inside & Out with (2) Part Epoxy Paint System, Grey in Color|
  • Inspection Covers: Bolt-on or Snap-on Type|
  • 5995 lb. ft. Torque at 900 RPM (1030 HP)|
  • 5705 lb. ft. Torque at 1040 RPM (1130 HP)|
  • New Leads: 646 MCM, shielded, with Pass Thru Terminals

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