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Cat Electric Drive Motors for Gas Compression

Oil and gas producers have relied on Caterpillar since the industry's earliest days. For 60 years, we've powered the petroleum business on land. Now we go with it onto the ocean, hundred of miles out, thousands of feet down.

CN5086 Electric Motor

Get power built for your most demanding gas compression applications. Every Cat® electric motor is tested at each stage of production to make sure it performs reliably under load and according to your process requirements. High operating efficiency and low operating costs come with low noise levels and no emissions. Cat electric motors for gas compression are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.

Product Details

Pump Specifications

Maximum Input Squirrel Cage Induction Motor
Maximum RPM 8
Number of Plungers 894.0
Stroke Length 4000V ± 10%/60 Hz
Pump Weight Class 1 Division 2, Group A,B,C,D T3 (NEC or CEC)
Gear Ratio F1 or F2
  • Bearings
    •  Self-lubricated sleeve bearings
    •  Insulated non-drive end bearings to reduce bearing currents
    •  Bearing RTDs for temperature monitoring
  • Rotors
    •  Designed for minimal vibration
    •  Dynamic balancing at full operational speed
    •  Fabricated copper squirrel cages
    •  Oversized, forged, keyless shaft
    •  AISI 4140/DIN42CrMo4 shaft
  • Stators
    •  Radial air ducts ensure uniform and efficient cooling
    •  Vacuum pressure impregnated with specially formulated epoxy resin
    •  2X RTDS per Phase
    •  Space heater
    •  Welded and machined stator core retains its rigidity throughout motor life to ensure a sealed and homogeneous insulation system that results in high dielectric strength, excellent heat transfer and the elimination of hazardous internal partial discharges
  • Oversized Terminal Box
    • Surge Protection
      • Differential CTs
        • Differential Pressure Switch
          • Oil Sump Heater and Controller
            • Star Point Convection in Terminal Box
              • Blower Motor Cooling
                • Right-hand or left-hand (F1 or F2) Main Terminal Box
                  Built for it