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Cat® C2.2 Industrial Power Unit
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The Cat® C2.2 Industrial Power Unit is offered in ratings ranging from 37.3 - 49.2 bkW (50.0 - 65.9 bhp) @ 2800-3000 rpm. These ratings meet U.S. EPA Tier 4 Interim equivalent, EU Stage IIIA equivalent emission standards. Conveniently pre-configured for a wide range of applications, the Cat® 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.

Specifications
Standard Equipment

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

Length
946-973 mm (37.24-38.3 in)
Width
513-590 mm (20.3-23.23 in)
Height
854-973 mm (33.62-38.3 in)
Weight - Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C)
218-228 kg (480-502 lb)

Power Rating

Minimum Rating
50 bhp
Maximum Rating
65.9 bhp
Frequency
2800-3000 rpm.

Emission Standards

Emissions
U.S. EPA Tier 4 Interim Equivalent, EU Stage IIIA Equivalent

General

Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Bore
84 mm (3.3 in)
Stroke
100 mm (3.9 in)
Displacement
2.216 L (135 in³)
Aspiration
Naturally Aspirated (NA), Turbocharged (T), or Turbo Aftercooled (TA)
Compression Ratio
23.3:1
Rotation (from flywheel end)
Counterclockwise
Cooling System Capacity
6.98 L (7.4 qt)
Lube System (refill)
10.6 L (11.2 qt)
  • Air Inlet System
  • Control System
  • Cooling System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • Power Take Off (PTO)
  • General