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Cat® C4.4 Diesel Engine
Cat® C4.4 Industrial Power Unit
Cat® C27 Industrial Power Unit
Cat® 3516C Industrial Power Unit

Power Rating

Maximum Power 111.3 HP 108.6 HP 950 HP 2100 HP
Maximum Torque 308 lb-ft @ 1400 rpm - 3211 lb-ft @ 1200 rpm -
Rated Speed 2200-2400 rpm 2200 rpm 1800 rpm 1750 rpm
Minimum Power 72.4 HP 81.8 HP 800 HP 2100 HP

Emission Standards

Emissions UN ECE R96 Stage IIIA UN ECE R96 Stage IIIA U.S. EPA Tier 4 Final, EU Stage V U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)

Engine Dimensions - Approximate

Length 26.1 in - - 129 in
Width 23.7 in - - 60 in
Height 30.5 in - - 81 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 674.6 lb - - 17284 lb

General

Engine Configuration Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel V-12, 4-Stroke-Cycle Diesel V-16, 4-Stroke-Cycle Diesel
Bore 4.1 in 4.1 in 5.7 in 6.7 in
Stroke 5 in 5 in 6 in 8.5 in
Displacement 269 in³ 268.5 in³ 1649.5 in³ 4760 in³
Compression Ratio 18.2:1 18.2:1 16.0:1 13.0:1
Aspiration Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA) Turbocharged (T) Twin Turbocharged-Aftercooled (TTA) Turbocharged Aftercooled
Combustion System Direct Injection - - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - DOC -

Power Unit Dimensions

Length - 49.6 in - -
Width - 28.9 in - -
Height - 38 in - -
Weight - 1025 lb - -
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