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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.
| Power Rating | |
| Maximum Power | 61 HP |
| Maximum Torque | 143.8 lb-ft @ 1800 rpm |
| Rated Speed | 2800-3000 rpm |
| Minimum Power | 48.7 HP |
| Emission Standards | |
| Emissions | U.S. EPA Tier 4 Interim, EU Stage IIIA |
| General | |
| Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel |
| Bore | 3.3 in |
| Stroke | 3.9 in |
| Displacement | 135 in³ |
| Compression Ratio | 23.3:1 |
| Aspiration | Naturally Aspirated (NA) or Turbocharged (T) |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | DOC+DPF |
| Power Unit Dimensions | |
| Length | 38.2 in |
| Width | 23.2 in |
| Height | 38.3 in |
| Weight | 502 lb |
| Aftertreatment Dimensions* | |
| Diameter | 7.8 in |
| Aftertreatment Dimensions | |
| Weight | 35.3 lb |
Reliable, Quiet and Durable Power
World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
Fuel Efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
Broad Application Range
Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.
Quality
Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.
World-class Product Support Offered Through Global Cat Dealer Network
- Scheduled maintenance, including SOSSM sample
- Customer Support Agreements (CSA)
- Caterpillar Extended Service Coverage (ESC)
- Superior dealer service network
- Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
Tier 4 Final, Stage IIIB Aftertreatment Features
Regeneration. Highly effective passive regeneration under most operating environments and cycles. Automatic, transparent active regeneration backup system during light load or adverse operating cycles. Wall flow DPF and through-flow DOC to effectively remove and manage emissions.
Mounting. Multiple off- and on- engine installation options provide customers with simple and flexible solutions for many applications.
Service. Minimum 3000 hour DPF ash service intervals.
Standard Equipment:
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- Air Inlet System
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- Inlet manifold
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- Control System
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- Alternator 12 volt 65 amp
- Tier 4 Final: Alternator 12V 85 amp
- Starter motor 12 volt
- Glow plug starting aid
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- Cooling System
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- Belt-driven coolant pump
- Coolant temperature switch
- Mounted air cleaner
- Mounted radiator and fan
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- Flywheels And Flywheel Housing
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- SAE No. 7 1/2 flywheel
- SAE No. 4 flywheel housing
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- Fuel System
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- Fuel injection pump
- Spin-on fuel filter
- Electronic Shut-off Solenoid (ESOS)
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- Lube System
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- Spin-on lube oil filter
- Lube oil pressure switch
- Lube oil sump
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- Power Take Off (pto)
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- Provision for Power Take Off (PTO)
- SAE A PTO drive (Tier 4 Final, Stage IV)
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- General
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- 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
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- U.s. Epa Tier 4 Final, Eu Stage Iiib Aftertreatment/clean Emissions Control Equipment
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- Diesel Particulate Filter (DPF) with range of outlet options
- Diesel Oxidation Catalyst (DOC)
- Passive regeneration system with backup
