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Cat® C2.2 Diesel Engine
Cat® C27 Industrial Power Unit
Cat® C32 Industrial Power Unit

Power Rating

Maximum Power 66 HP 950 HP 1000 HP
Maximum Torque 153 lb-ft @ 1800 rpm 3211 lb-ft @ 1200 rpm 3825 lb-ft @ 1200 rpm
Rated Speed 2200-3000 rpm 1800 rpm 1800 rpm
Minimum Power 41.6 HP 800 HP 1000 HP

Emission Standards

Emissions U.S. EPA Tier 4 Interim Equivalent U.S. EPA Tier 4 Final, EU Stage V U.S. EPA Tier 4 Final and EU Stage V

Engine Dimensions - Approximate

Length 26 in - -
Width 19.3 in - -
Height 27.5 in - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 427.7 lb - -

General

Engine Configuration Inline 4, 4-Stroke-Cycle Diesel V-12, 4-Stroke-Cycle Diesel V-12
Bore 3.3 in 5.7 in 5.7 in
Stroke 3.9 in 6 in 6.4 in
Displacement 135 in³ 1649.5 in³ 1958.9 in³
Compression Ratio 23.3:1 16.0:1 16.0:1
Aspiration Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA) Twin Turbocharged-Aftercooled (TTA) Twin Turbocharged Aftercooled (TTA)
Combustion System Indirect Injection - Direct Injection
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - DOC DOC
Cycle - - 4
Cooling System - - liquid

Power Unit Dimensions

Height - - 77.6 in
Length - - 100.7 in
Width - - 64.4 in
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