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Cat® C4.4 Industrial Power Unit
Cat® 3516C Industrial Power Unit
Cat® C32 Industrial Power Unit

Power Rating

Maximum Power 129.4 HP 2100 HP 1000 HP
Rated Speed 2200 rpm 1750 rpm 1800 rpm
Minimum Power 129.4 HP 2100 HP 1000 HP
Maximum Torque - - 3825 lb-ft @ 1200 rpm

Emission Standards

Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified) U.S. EPA Tier 4 Final and EU Stage V

General

Engine Configuration Inline 4, 4-Stroke-Cycle Diesel V-16, 4-Stroke-Cycle Diesel V-12
Bore 4.1 in 6.7 in 5.7 in
Stroke 5 in 8.5 in 6.4 in
Displacement 268.5 in³ 4760 in³ 1958.9 in³
Compression Ratio 16.2:1 13.0:1 16.0:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled Twin Turbocharged Aftercooled (TTA)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - DOC
Cycle - - 4
Combustion System - - Direct Injection
Cooling System - - liquid

Power Unit Dimensions

Length 53.5 in - 100.7 in
Width 29.5 in - 64.4 in
Height 37.9 in - 77.6 in
Weight 1146 lb - -

Engine Dimensions - Approximate

Length - 129 in -
Width - 60 in -
Height - 81 in -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments - 17284 lb -
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