Industrial:

Cat® C7.1 Diesel Engine

Minimum Power
150.0 bhp
Maximum Power
220.0 bhp
Emissions
China Nonroad III, U.S. EPA Tier 2 Equivalent, EU Stage II Equivalent
Rated Speed
1950-2200 rpm

The Cat® C7.1 Industrial Diesel Engine is offered in ratings ranging from 112-162 bkW (150-220 bhp) @ 1950-2200 rpm. These ratings meet China Stage II, U.S. EPA Tier 2 equivalent, and EU Stage II equivalent emission standards. Industries and applications powered by C7.1 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
    150.0bhp
    Maximum Power
    220.0bhp
    Rated Speed
    1950-2200 rpm
    Minimum Power
    150BHP
    Maximum Power
    220BHP
    Rated Speed
    1950-2200 rpm
    Maximum Power
    217HP
    Maximum Torque
    663lb-ft @ 1400 rpm
    Rated Speed
    1950-2200 rpm
    Minimum Power
    150HP
  • Emission Standards

  • Emissions
    China Nonroad III, U.S. EPA Tier 2 Equivalent, EU Stage II Equivalent
    Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage III Equivalent
    Emissions
    China Nonroad Stage III, UN ECE R96 Stage IIIA
  • General

  • Engine Configuration
    Inline 6, 4-Stroke-Cycle
    Bore
    105 mm (4.13 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
    Inline 6, 4-Stroke-Cycle
    Bore
    105 mm (4.13 in)
    Stroke
    135 mm (5.3 in)
    Aspiration
    Turbocharged Aftercooled (TA)
    Engine Configuration
    Inline 6, 4-Stroke-Cycle
    Displacement
    7.01 L (427.7 in³)
    Bore
    4.1in
    Rotation from Flywheel End
    Counterclockwise
    Stroke
    5.3in
    Displacement
    427.7in³
    Compression Ratio
    18.2:1
    Aspiration
    Turbocharged Aftercooled (TA)
    Combustion System
    Direct Injection
    Rotation from Flywheel End
    Counterclockwise
  • Engine Dimensions (Approximate. Final dimensions dependent on selected options)

  • Length
    929 mm (35.5 in)
    Width
    668 mm (26.2 in)
    Height
    797 mm (31.4 in)
    Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
    506 kg (1115 lb)
  • Engine Dimensions - Approximate

  • Height
    797 mm (31.4 in)
    Length
    929 mm (35.5 in)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    506 kg (1115 lb)
    Width
    668 mm (26.2 in)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    1118lb
    Length
    44.9in
    Width
    28.4in
    Height
    32.3in

Equipment

  • Air Inlet
    • Standard air cleaners
  • 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
  • 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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