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C7.1

The C7.1 Industrial Power Unit is offered in ratings ranging from 151-225 kW (202-302 hp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage V and Japan 2014 (Tier 4 Final) 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.
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      Benefits & Features

      Reliable, Quiet and Durable Power

      World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

      High Performance

      Series turbocharging with smart wastegate available on specific ratings for fast response, high power, and increased torque.

      Fuel Efficiency

      Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

      Fuel & Oil

      Tier 4 Final, EU Stage V and Japan 2014 (Tier 4 Final) engines require Ultra Low Sulfur Diesel (ULSD) fuel containing a maximum of 15 ppm sulfur, and new oil formulations to support the new technology. Cat® engines are designed to accommodate B20 biofuel. Your Cat dealer can provide more information regarding fuel and oil.

      Broad Application Range

      Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

      Package Size

      Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size. Ideal for equipment with narrow engine compartments.

      World-class Product Support Offered Through Global Cat Dealer Network
      • Scheduled maintenance, including SOSSM sample
      • Customer Support Agreements (CSA)
      • Caterpillar Extended Service Coverage (ESC)
      • Superior dealer service network
      • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

      specifications

      Power Rating
      Maximum Power 225 kW
      Maximum Torque 1274 Nm @ 1400 rpm
      Rated Speed 1800-2200 rpm
      Minimum Power 151 kW
      Emission Standards
      Emissions U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final)
      General
      Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
      Bore 105 mm
      Stroke 135 mm
      Displacement 7.01 l
      Compression Ratio 16.5:1
      Aspiration Series Turbocharged Aftercooled (TTA)
      Rotation from Flywheel End Counterclockwise
      Aftertreatment DOC+DPF+SCR
      Power Unit Dimensions
      Length 1769 mm
      Width 916 mm
      Height 1461 mm
      Weight 1000 kg
      Aftertreatment Dimensions
      Length 771 mm
      Width 793 mm
      Height 468 mm
      Weight 90 kg

      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
      Lube System
      • Wide choice of sumps for different applications
      General
      • Paint: Caterpillar yellow, with optional colors available at request
      U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final) 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

      Download resources

      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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