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Cat?� C2.2 Diesel Engine
Cat?� C4.4 Industrial Power Unit
Cat?� C27 Industrial Power Unit
Cat?� C18 Industrial Power Unit

Power Rating

Maximum Power 66 hp 129.4 hp 950 HP 630 hp
Maximum Torque 153 lb-ft @ 1800 rpm - 3211 lb-ft @ 1200 rpm -
Rated Speed 2200-3000 rpm 2200 rpm 1800 rpm 1800-2100
Minimum Power 41.6 hp 129.4 hp 800 HP 575 hp

Emission Standards

Emissions U.S. EPA Tier 4 Interim Equivalent China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA U.S. EPA Tier 4 Final, EU Stage V China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified

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 Inline 4, 4-Stroke-Cycle Diesel V-12, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore 3.3 in 4.1 in 5.7 in 5.7 in
Stroke 3.9 in 5 in 6 in 7.2 in
Displacement 135 in³ 268.5 in³ 1649.5 in³ 1104.5 in³
Compression Ratio 23.3:1 16.2:1 16.0:1 16.3:1
Aspiration Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Twin Turbocharged-Aftercooled (TTA) Turbocharged Aftercooled (TA)
Combustion System Indirect Injection - - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - DOC -

Power Unit Dimensions

Length - 53.5 in - 54.6 in
Width - 29.5 in - 36.3 in
Height - 37.9 in - 48.9 in
Weight - 1146 lb - 4844 lb
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