Power Rating
Maximum Power | 173.5 HP 129.4 kW |
Maximum Torque | 553.2 lb-ft @ 1400 rpm 750 Nm @ 1400 rpm |
Rated Speed | 2200 rpm 2200 rpm |
Minimum Power | 100 HP 74.5 kW |
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.
Maximum Power | 173.5 HP 129.4 kW |
Maximum Torque | 553.2 lb-ft @ 1400 rpm 750 Nm @ 1400 rpm |
Rated Speed | 2200 rpm 2200 rpm |
Minimum Power | 100 HP 74.5 kW |
Emissions | U.S. EPA Tier 4 Final U.S. EPA Tier 4 Final |
Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel |
Bore | 4.1 in 105 mm |
Stroke | 5 in 127 mm |
Displacement | 268.5 in³ 4.4 l |
Compression Ratio | 16.0:2 16.0:2 |
Aspiration | Turbocharged Aftercooled (TA) or Twin Turbocharged Aftercooled (TTA) Turbocharged Aftercooled (TA) or Twin Turbocharged Aftercooled (TTA) |
Rotation from Flywheel End | Counterclockwise Counterclockwise |
Aftertreatment | DOC+DPF+SCR DOC+DPF+SCR |
Length | 56.4 in 1433 mm |
Width | 32.3 in 820 mm |
Height | 45.3 in 1150 mm |
Weight | 1543 lb 700 kg |
Width | 27.4 in 695 mm |
Height | 16.9 in 430 mm |
Weight | 176 lb 80 kg |
Diameter | 10.6 in 270 mm |
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