Cat® C4.4 Industrial Power Unit
Cat® C4.4 Industrial Power Unit
The Cat® C4.4 Industrial Power Unit is offered in ratings ranging from 61-81 bkW (81.8-108.6 bhp) @ 2200 rpm. These ratings meet U.S. EPA Tier 3 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.
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Power Rating
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- Maximum Power
- 108.6HP
- Rated Speed
- 2200 rpm
- Minimum Power
- 81.8HP
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Emission Standards
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- Emissions
- UN ECE R96 Stage IIIA
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General
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- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Bore
- 4.1in
- Stroke
- 5in
- Displacement
- 268.5in³
- Compression Ratio
- 18.2:1
- Aspiration
- Turbocharged (T)
- Rotation from Flywheel End
- Counterclockwise
- Aftertreatment
- -
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Power Unit Dimensions
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- Length
- 49.6in
- Width
- 28.9in
- Height
- 38in
- Weight
- 1025lb
Standard Equipment:
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Air Inlet System
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- Mounted air filter and turbocharger
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Control System
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- Available in 12 volt or 24 volt systems
- Starter motor 12V or 24V
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Cooling System
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- Fan (pusher or puller)
- Fan drive
- Radiator
- Water pump
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Flywheels And Flywheel Housing
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- Flywheel
- SAE No. 3 flywheel housing
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Fuel System
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- Fuel filter
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Lube System
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- Oil cooler
- Lube oil filter
- Timing case oil filler
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Mountings
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- Engine mounting brackets
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Power Take Off (pto)
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- SAE A or SAE B front PTO (142/280 NM)
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General
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- Paint: Caterpillar yellow, with optional colors available at request