Industrial Power Systems

Cat?� C7.1 Diesel Engine

Product description

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.

Power Rating
  • Maximum Power - 217HP
  • Maximum Torque - 663lb-ft @ 1400 rpm
  • Rated Speed - 1950-2200 rpm
  • Minimum Power - 150HP
Emission Standards
  • Emissions - China Nonroad Stage III, UN ECE R96 Stage IIIA
Engine Dimensions - Approximate
  • Length - 44.9in
  • Width - 28.4in
  • Height - 32.3in
  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments - 1118lb
  • Engine Configuration - Inline 6, 4-Stroke-Cycle
  • Bore - 4.1in
  • Stroke - 5.3in
  • Displacement - 427.7in³
  • Compression Ratio - 18.2:1
  • Aspiration - Turbocharged Aftercooled (TA)
  • Combustion System - Direct Injection
  • Rotation from Flywheel End - Counterclockwise
  • Aftertreatment - -
Standard 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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