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Cat® C7.1 Industrial Power Unit

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    Cat® C7.1 Industrial Power Unit

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    Minimum Power
    202.0 bhp
    Maximum Power
    275.0 bhp
    Emissions
    U.S. EPA Tier 4 Final, EU Stage IV
    Rated Speed
    1800-2200 rpm

    Power Rating

    Minimum Power
    202.0bhp
    Maximum Power
    275.0bhp
    Rated Speed
    1800-2200 rpm
    Maximum Torque
    940lb-ft @ 1400 rpm
    Minimum Power
    202HP
    Maximum Power
    302HP
    Rated Speed
    1800-2200 rpm

    Emission Standards

    Emissions
    U.S. EPA Tier 4 Final, EU Stage IV
    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 (4.13 in)
    Stroke
    135 mm (5.3 in)
    Displacement
    7.01 L (427.7 in³)
    Aspiration
    Series Turbocharged Aftercooled (TTA)
    Compression Ratio
    16.5:1
    Rotation (from flywheel end)
    Counterclockwise
    Cooling System Capacity
    15.2 L (16 qt)
    Lube System (refill)
    13-16 L (13.7-16.9 qt)
    Bore
    4.1in
    Stroke
    5.3in
    Displacement
    427.7in³
    Engine Configuration
    Inline 6, 4-Stroke-Cycle Diesel
    Bore
    105 mm (4.13 in)
    Stroke
    135 mm (5.3 in)
    Displacement
    7.01 L (427.7 in³)
    Aspiration
    Series Turbocharged Aftercooled (TTA)
    Compression Ratio
    16.5:1
    Rotation from Flywheel End
    Counterclockwise
    Cooling System - Capacity
    15.2 L (16 qt)
    Lube System - Refill
    13-16 L (13.7-16.9 qt)

    Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

    Diameter
    287-337.8 mm (11.3-13.3 in)
    Weight
    124-134 kg (273.4-295.4 lb)

    Aftertreatment Dimensions

    Height
    18.4in
    Weight
    198lb
    Length
    30.4in

    Aftertreatment Dimensions*

    Diameter
    13.3in

    Power Unit Dimensions - Approximate

    Length
    1461 mm (57.5 in)
    Width
    1769 mm (69.6 in)
    Height
    916 mm (36.1 in)
    Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
    1000 kg (2204 lb)

    Aftertreatment Dimensions - Approximate

    Width
    714.4 mm (28.1 in)
    Height
    618.5-643.9 mm (24.3-25.3 in)
    Diameter
    287-337.8 mm (11.3-13.3 in)
    Weight
    124-134 kg (273.4-295.4 lb)

    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

    Optional Equipment: