The Cat™ C4.4 Industrial Power Unit is offered in ratings ranging from 96.5 bkW (129.4 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.
Features
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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.
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Fuel Efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
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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
Specifications
Units for specifications
Power Rating
Maximum Power | 129.4 hp 96.5 kW |
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Rated Speed | 2200 rpm |
Minimum Power | 129.4 hp 96.5 kW |
Emission Standards
Emissions | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA |
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General
Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel |
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Bore | 4.1 in 105 mm |
Stroke | 5 in 127 mm |
Displacement | 268.5 in³ 4.4 l |
Compression Ratio | 16.2:1 |
Aspiration | Turbocharged Aftercooled (TA) |
Rotation from Flywheel End | Counterclockwise |
Aftertreatment | - |
Power Unit Dimensions
Length | 53.5 in 1358 mm |
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Width | 29.5 in 749 mm |
Height | 37.9 in 963 mm |
Weight | 1146 lb 520 kg |
Standard Equipment
Air Inlet System
- Mounted air filter and turbocharger
Control System
- 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
- ACERT™ Technology
Lube System
- Oil cooler
- Lube oil filter
- Timing case oil filler
Mountings
- Engine mounting brackets
Power Take Off (PTO)
- SAE A or SAE B front PTO (142/280 NM)
General
- Paint: Caterpillar yellow, with optional colors available at request