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C4.4 LRC Industrial Power Units - Lesser Regulated & Non-Regulated

C4.4

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C4.4

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Overview

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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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 consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
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  • 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
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Full Specifications Standard Equipment

Product Specifications for C4.4

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Power Rating

Emission Standards

General

Power Unit Dimensions

C4.4 Standard Equipment

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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

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

See how C4.4 compares against frequently compared products.

Industrial C4.4
C4.4
Maximum Power
108.6 HP
81.0 kW
Emissions
UN ECE R96 Stage IIIA
UN ECE R96 Stage IIIA
Rated Speed
2200 rpm
2200 rpm
Selected Model
Industrial C4.4
C4.4
Maximum Power
129.4 HP
96.5 kW
Emissions
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
Rated Speed
2200 rpm
2200 rpm
Model Details
Industrial C7.1
C7.1
Maximum Power
275.0 HP
205.0 kW
Maximum Torque
774.0 lb-ft @ 1400 rpm
1050.0 Nm @ 1400 rpm
Emissions
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
Model Details

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C4.4 LRC Industrial Power Units - Lesser Regulated & Non-Regulated

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