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Cat® C4.4 ACERT™ Industrial Power Unit

Cat® C4.4 ACERT™ Industrial Power Unit

At a Glance

Minimum Power
100 BHP
Maximum Power
173.5 BHP
Emissions
U.S. EPA Tier 4 Final, EU Stage IV
Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
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Overview

The Cat® C4.4 ACERT™ Industrial Power Unit is offered in ratings ranging from 74.5-129.4 bkW (100-173.5 bhp) @ 2200 rpm, which meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. Tier 4 Interim Equivalent and Stage IIIB Equivalent ratings are also available using Flex options. 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

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Minimum Power 100BHP
Maximum Power 173.5BHP
Rated Speed 2200 rpm

Emission Standards

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Emissions U.S. EPA Tier 4 Final, EU Stage IV

General

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Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
Bore 105 mm (4.1 in)
Stroke 127 mm (5.0 in)
Displacement 4.4 L (268.5 in³)
Aspiration Turbocharged Aftercooled (TA) or Twin Turbocharged Aftercooled (TTA)
Compression Ratio 16:2
Rotation from Flywheel End Counterclockwise
Cooling System - Capacity 9-9.4 L (8.2-8.5 qt)
Lube System - Refill 5.2-13.5 L (5.5-14.27 qt)

Power Unit Dimensions - Approximate

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Length 1433 mm (56.4 in)
Width 795-820 mm (31.3-32.3 in)
Height 1126-1150 mm (44.3-45.3 in)
Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C 670-700 kg (1477-1543 lb)

Aftertreatment Dimensions - Approximate

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Diameter 244.9-270.3 mm (9.6-10.6 in)
Width 365-695 mm (14.3-27.4 in)
Height 279-430 mm (11-16.9 in)
Weight 34-80 kg (75-176.4 lb)