Industrial Power Systems

Cat® C7.1 Industrial Power Unit

Product description

The C7.1 Industrial Power Unit is offered in ratings ranging from 151-205 bkW (202-275 bhp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.

Power Rating
  • Maximum Power - 275HP
  • Rated Speed - 1800-2200 rpm
  • Minimum Power - 202HP
Emission Standards
  • Emissions - U.S. EPA Tier 4 Final
  • Engine Configuration - Inline 6, 4-Stroke-Cycle Diesel
  • Bore - 4.1in
  • Stroke - 5.3in
  • Displacement - 427.7in³
  • Compression Ratio - 16.5:1
  • Aspiration - Series Turbocharged Aftercooled (TTA)
  • Rotation from Flywheel End - Counterclockwise
  • Aftertreatment - DOC+DPF+SCR
Power Unit Dimensions
  • Length - 57.5in
  • Width - 69.6in
  • Height - 36.1in
  • Weight - 2204lb
Aftertreatment Dimensions
  • Width - 28.1in
  • Height - 25.3in
  • Weight - 296lb
Aftertreatment Dimensions*
  • Diameter - 13.3in
Standard Equipment:
  • Air Inlet
    • Standard air cleaners
  • Control System
    • Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments
    • Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines
  • Cooling System
    • Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
    • 50:50 water glycol mix
    • Guidance on cooling system design available through your dealer to ensure equipment reliability
  • Flywheels And Flywheel Housing
    • Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
  • Fuel System
    • Electronic high pressure common rail
    • ACERT Technology
    • Innovative filter design to ensure maximum protection of the engine
  • Lube System
    • Wide choice of sumps for different applications
  • General
    • Paint: Caterpillar yellow, with optional colors available at request
  • U.s. Epa Tier 4 Interim, Eu Stage Iiib Aftertreatment / Clean Emissions Control Equipment
    • Cat Regeneration System
    • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
    • NOx Reduction System (NRS)
    • 3" flex pipe connection kit with straight, 45°, and 90° options for flexibility
  • U.s. Epa Tier 4 Final, Eu Stage Iv Aftertreatment/ Clean Emissions Control Equipment
    • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
    • NOx Reduction System (NRS)
    • Selective Catalytic Reduction (SCR)
    • 3" flex pipe connection with straight, 45°, and 90° options for flexibility
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