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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Specification Summary
- Maximum Power 81 kW
- Rated Speed 2200 rpm
- Minimum Power 61 kW
- Emissions UN ECE R96 Stage IIIA
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Product Details
Power Rating
Maximum Power | 81 kW |
Rated Speed | 2200 rpm |
Minimum Power | 61 kW |
Emission Standards
Emissions | UN ECE R96 Stage IIIA |
General
Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel |
Bore | 105 mm |
Stroke | 127 mm |
Displacement | 4.4 l |
Compression Ratio | 18.2:1 |
Aspiration | Turbocharged (T) |
Combustion System | Direct Injection |
Rotation from Flywheel End | Counterclockwise |
Aftertreatment | - |
Power Unit Dimensions
Length | 1260 mm |
Width | 734 mm |
Height | 964 mm |
Weight | 465 kg |
- Air Inlet System
- Mounted air filter and turbocharger
- Mounted air filter and turbocharger
- Control System
- Available in 12 volt or 24 volt systems
- Starter motor 12V or 24V
- Available in 12 volt or 24 volt systems
- Starter motor 12V or 24V
- Cooling System
- Fan (pusher or puller)
- Fan drive
- Radiator
- Water pump
- Flywheels and Flywheel Housing
- Flywheel
- SAE No. 3 flywheel housing
- Fuel System
- Fuel filter
- Fuel filter
- Lube System
- Oil cooler
- Lube oil filter
- Timing case oil filler
- Mountings
- Engine mounting brackets
- Engine mounting brackets
- Power Take Off (PTO)
- SAE A or SAE B front PTO (142/280 N?M)
- SAE A or SAE B front PTO (142/280 N?M)
- General
- Paint: Caterpillar yellow, with optional colors available at request
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