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Cat® C7.1 Diesel Engine
Cat® C4.4 Industrial Power Unit
Cat® C27 Industrial Power Unit

Power Rating

Maximum Power - 129.4 HP 950 HP
Rated Speed - 2200 rpm 1800 rpm
Minimum Power - 129.4 HP 800 HP
Maximum Torque - - 3211 lb-ft @ 1200 rpm

Emission Standards

Emissions - China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA U.S. EPA Tier 4 Final, EU Stage V

General

Engine Configuration - Inline 4, 4-Stroke-Cycle Diesel V-12, 4-Stroke-Cycle Diesel
Bore - 4.1 in 5.7 in
Stroke - 5 in 6 in
Displacement - 268.5 in³ 1649.5 in³
Compression Ratio - 16.2:1 16.0:1
Aspiration - Turbocharged Aftercooled (TA) Twin Turbocharged-Aftercooled (TTA)
Rotation from Flywheel End - Counterclockwise Counterclockwise
Aftertreatment - - DOC

Power Unit Dimensions

Length - 53.5 in -
Width - 29.5 in -
Height - 37.9 in -
Weight - 1146 lb -
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