dc drilling

The Joliet C75ZB Series Wound Reconditioned Drilling Motordelivers a continuous rating for mud pump and rotary table applications of 1000 HP and intermittent rating for drawworks applications of 1250 HP. Continuous rating is at 750 VDC, 1050 Amperes, 965 RPM.

The Joliet C75ZE Shunt Wound Reconditioned Drilling Motordelivers a continuous rating for mud pump and rotary table applications of 1000 HP and intermittent rating for drawworks applications of 1250 HP. Continuous rating is at 750 VDC, 1050 Amperes, 1040 RPM.

Features & Specifications

C75ZB(E) Features C75ZB Additional Specifications C75ZE Additional Specifications
Precision Dynamic Balance Better than ISOG2
Force Ventilated
Force Ventilated
Approximate Weight: 7,225 lbs., 3275 kg
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
ISO 9001:2000 Quality Program
Inspection Covers: Bolt-on or Snap-on Type
Inspection Covers: Bolt-on or Snap-on Type
Shrink-wrap w/Desiccant
Leads: 535 MCM
Leads: 535 MCM
12/18 Month Warranty
5200 lb. ft. Torque
5050 lb. ft. Torque
New Heavy Duty 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.
Reconditioned Self excited Series field (C75ZB Model)
New Separately excited Shunt field (C75ZE Model)
Reconditioned GE™ Armature, Single shaft extension with New Oilfield Hub
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 Crouse-Hinds Auxiliary Lockout Switch, Explosion Proof
New Blower Assembly: 10 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 Cushioned “Export Spec.” Shipping Skid