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Industrial Diesel Power Units - Lesser Regulated & Non-Regulated

Cat® industrial engines are ready for your application. These engines deliver the unsurpassed reliability, durability, fuel efficiency, and low cost of ownership you have come to expect from Caterpillar. And our world-class product support will never let you down. All this adds up to a powerful advantage for you. Every Cat industrial diesel and gas engine comes with 75 years of engine experience. Our world-class product line of high-speed and medium-speed industrial engines in a wide range of applications offer power solutions for the most demanding installations and the harshest environments. With power options from 8.2 to 6,100 bkW (11 to 8,180 bhp), Cat industrial diesel and gas engines offer the widest power range in the industry.

Cat® C7.1 ACERT™ Industrial Power Unit

The C7.1 ACERT™ 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.

  • Specification Summary

  • Minimum Rating 116 bkW
  • Maximum Rating 205 bkW
  • Frequency 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
  • Emissions China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent. Designed to meet China Stage III emission standards.

Product Details

Power Rating

Minimum Rating 116 bkW
Maximum Rating 205 bkW
Frequency 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm

Emission Standards

Emissions China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent. Designed to meet China Stage III emission standards.

General

Engine Configuration Inline 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)
Compression Ratio 16.8:1
Combustion System Direct Injection
Rotation (from flywheel end) Counterclockwise

Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)

Length 1728 mm (68 in)
Width 788 mm (31 in)
Height 1140 mm (44.8)
Weight - Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C) 788 kg (1737 lbs)
  • Air Inlet
    •  Standard air cleaners
  • 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
      •  Cooling system designed for operation in 48 C (118 F) ambient.
    • 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
      •  ACERT Technology
      •  Innovative filter design to ensure maximum protection of the engine
    • Electronic high pressure common rail
      • ACERT Technology
        • Innovative filter design to ensure maximum protection of the engine
          • Lube System
            •  Wide choice of sumps for different applications
          • 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.
            • General
              •  Paint: Caterpillar yellow
            • Paint: Caterpillar yellow
              Built for it