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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

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)

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
  • Air Inlet System
  • Control System
  • Cooling System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • Power Take Off (PTO)
  • General