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Industrial:

Cat® C7.1 Diesel Engine

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C7.1 LRC Diesel Engines - Lesser Regulated & Non-Regulated
Minimum Power
156.2 bhp
Maximum Power
275.0 bhp
Emissions
China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Rated Speed
2200 rpm

The Cat® C7.1 Industrial Diesel Engine is offered in ratings ranging from 116-205 bkW (156.2 bhp-275 bhp) @2200 rpm. These ratings meet China Stage II, U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C7.1 ACERT engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers and Underground Mining Equipment.

Product Specs

  • Power Rating

    • Minimum Power
    156.2bhp
    Maximum Power
    275.0bhp
    Rated Speed
    2200 rpm
    Minimum Power
    156.2BHP
    Maximum Power
    275BHP
    Rated Speed
    2200 rpm
    Maximum Power
    275HP
    Maximum Torque
    774lb-ft @ 1400 rpm
    Rated Speed
    2200-2500 rpm
    Minimum Power
    155.6HP

  • Emission Standards

    • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
    Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
    Emissions
    China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA

  • General

    • Engine Configuration
    In-Line 6, 4-Stroke-Cycle Diesel
    Bore
    105 mm (4.1 in)
    Stroke
    135 mm (5.3 in)
    Displacement
    7.01 L (427.7 in³)
    Aspiration
    Turbocharged Aftercooled (TA)
    Rotation (from flywheel end)
    Counterclockwise
    Engine Configuration
    In-Line 6, 4-Stroke-Cycle Diesel
    Bore
    105 mm (4.1 in)
    Stroke
    135 mm (5.3 in)
    Aspiration
    Turbocharged Aftercooled (TA)
    Displacement
    7.01 L (427.7 in³)
    Rotation from Flywheel End
    Counterclockwise
    Engine Configuration
    In-Line 6, 4-Stroke-Cycle Diesel
    Bore
    4.1in
    Stroke
    5.3in
    Displacement
    427.7in³
    Aspiration
    Turbocharged Aftercooled (TA)
    Rotation from Flywheel End
    Counterclockwise

  • Engine Dimensions (Approximate. Final dimensions dependent on selected options)

    • Length
    929 mm (35.5 in)
    Width
    725 mm (28.5 in)
    Height
    835 mm (32.87 in)
    Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
    524 kg (1155 lb)

  • Engine Dimensions - Approximate

    • Height
    835 mm (32.87 in)
    Length
    929 mm (35.5 in)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    524 kg (1155 lb)
    Width
    725 mm (28.5 in)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    1115lb
    Length
    36.6in
    Width
    26.3in
    Height
    32.2in

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, detailed guidance on cooling system design and validation available to ensure machine reliability
  • Exhaust System
    • Diesel particulate filter and regeneration system supplied, with a range of inlet and outlet options
  • Flywheels And Flywheel Housing
    • Wide choice of drivetrain interfaces, including SAE1, SAE2 or SAE3 configurations
  • Fuel System
    • Electronic high pressure common rail, ACERTTM Technology, innovative filter design to ensure maximum protection of the engine.
  • Lube System
    • Wide choice of sumps for different applications
  • Power Take Off
    • SAE A or SAE B flanges on left-hand side. Right- hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications, factory fitted compressors are also available.
  • General
    • Paint: Caterpillar yellow, with optional colors available at request

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