The Cat® C2.2 Industrial Power Unit is offered in the following rating: 36.4 bkW (48.8 bhp) @ 2800-3000 rpm. This rating meets U.S. EPA Tier 4 Final, EU Stage IIIA emission standards. Ratings: 44.7-45.5 bkW (59.9-61.0 bhp) @ 2800-3000 rpm meet U.S. EPA Tier 4 Final, EU Stage IIIB 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.
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Power Rating
- Maximum Power
- 61HP
- Maximum Torque
- 143.8lb-ft @ 1800 rpm
- Rated Speed
- 2800-3000 rpm
- Minimum Power
- 48.7HP
Emission Standards
- Emissions
- U.S. EPA Tier 4 Interim, EU Stage IIIA
General
- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Bore
- 3.3in
- Stroke
- 3.9in
- Displacement
- 135in³
- Compression Ratio
- 23.3:1
- Aspiration
- Naturally Aspirated (NA) or Turbocharged (T)
- Rotation from Flywheel End
- Counterclockwise
- Aftertreatment
- DOC+DPF
Power Unit Dimensions
- Length
- 38.2in
- Width
- 23.2in
- Height
- 38.3in
- Weight
- 502lb
Aftertreatment Dimensions*
- Diameter
- 7.8in
Aftertreatment Dimensions
- Weight
- 35.3lb
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
-
- U.s. Epa Tier 4 Final, Eu Stage Iiib Aftertreatment/clean Emissions Control Equipment
-
- Diesel Particulate Filter (DPF) with range of outlet options
- Diesel Oxidation Catalyst (DOC)
- Passive regeneration system with backup