Reconditioned DC Hi-Torque Drilling Motor

The Joliet C75ZB-F Series Wound Reconditioned 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 C75ZE-F Shunt Wound Reconditioned 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.

Features & Specifications

C75ZB(E)-F Features C75ZB-F Additional Specifications C75ZE-F Additional Specifications
Approximate Weight: 7,225 lbs., 3275 kg
Force Ventilated
Force Ventilated
ISO 9001:2000 Quality Program
Red Oxide Primer Inside & Out with (2) Part Epoxy Paint System, Grey in Color
Red Oxide Primer Inside & Out with (2) Part Epoxy Paint System, Grey in Color
Shrink-wrap w/Desiccant
New Leads: 646 MCM, shielded, with Pass Thru Terminals
New Leads: 646 MCM, shielded, with Pass Thru Terminals
12/18 Month Warranty
Inspection Covers: Bolt-on or Snap-on Type
Inspection Covers: Bolt-on or Snap-on Type
Reconditioned Self excited Series field (C75ZB-F Model).
6620 lb. ft. Torque at 900 RPM (1030 HP)
5995 lb. ft. Torque at 900 RPM (1030 HP)
New Separately excited Shunt field (C75ZE-F Model)
6290 lb. ft. Torque at 945 RPM (1130 HP)
5705 lb. ft. Torque at 1040 RPM (1130 HP)
Reconditioned 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 Brushes (C130 or T900)
New Bearings (FAG or SKF)
New Crouse-Hinds Auxiliary Lockout Switch, Explosion Proof
New Dywer Pressure Sensor, Explosion Proof
New Bolt On Chain Bosses (PE)
New Radial Constant Pressure Brush Holders
New Factory Drilling Frame
New Cushioned “Export Spec.” Shipping Skid
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 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
Reconditioned GE™ Single shaft extension with New Oilfield Hub
Precision Dynamic Balance, better than ISOG2