Industrial Oem

  • Specs Summary
  • Minimum Rating
    50 bhp (37.3 bkW)
  • Maximum Rating
    65.9 bhp (49.2 bkW)
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent, EU Stage IIIA Equivalent
  • Frequency
    2800-3000 rpm.

Cat® C2.2 Industrial Power Unit

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.

Power Rating

  • Minimum Rating 50 bhp (37.3 bkW)
  • Maximum Rating 65.9 bhp (49.2 bkW)
  • 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)

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)

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

PETU Dimensions (Tier 4 Final, Stage IV Only)

Standard Equipment

Air Inlet System

  • Inlet manifold

Control System

  • Alternator 12 volt 65 amp
  • Tier 4 Final: Alternator 12V 85 amp
  • Starter motor 12 volt
  • Glow plug starting aid

Cooling System

  • Belt-driven coolant pump
  • Coolant temperature switch
  • Mounted air cleaner
  • Mounted radiator and fan

Flywheels and Flywheel Housing

  • SAE No. 7 1/2 flywheel
  • SAE No. 4 flywheel housing

Fuel System

  • Fuel injection pump
  • Spin-on fuel filter
  • Electronic Shut-off Solenoid (ESOS)

Lube System

  • Spin-on lube oil filter
  • Lube oil pressure switch
  • Lube oil sump

Power Take Off (PTO)

  • Provision for Power Take Off (PTO)
  • SAE A PTO drive (Tier 4 Final, Stage IV)

General

  • Cast iron, engine block
  • Cast iron exhaust manifold--side outlet
  • Cold start capability to -20° C (-4° F)
  • Gradeability 35° continuous
  • Paint: Caterpillar yellow, with optional colors available at request

Optional Equipment