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Cat® C18 Industrial Power Unit
Cat® C11 Industrial Power Unit
Cat® C32 Industrial Power Unit
Cat® C4.4 Industrial Power Unit

Power Rating

Maximum Power 630 HP 451 HP 1000 HP 129.4 HP
Rated Speed 1800-2100 1800-2100 rpm 1800 rpm 2200 rpm
Minimum Power 575 HP 325 HP 1000 HP 129.4 HP
Maximum Torque - - 3825 lb-ft @ 1200 rpm -

Emission Standards

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

General

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel V-12 Inline 4, 4-Stroke-Cycle Diesel
Bore 5.7 in 5.1 in 5.7 in 4.1 in
Stroke 7.2 in 5.5 in 6.4 in 5 in
Displacement 1104.5 in³ 677.4 in³ 1958.9 in³ 268.5 in³
Compression Ratio 16.3:1 17.2:1 16.0:1 16.2:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Twin Turbocharged Aftercooled (TTA) Turbocharged Aftercooled (TA)
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - DOC -
Cycle - - 4 -
Combustion System - - Direct Injection -
Cooling System - - liquid -

Power Unit Dimensions

Length 54.6 in 92 in 100.7 in 53.5 in
Width 36.3 in 50 in 64.4 in 29.5 in
Height 48.9 in 71 in 77.6 in 37.9 in
Weight 4844 lb 3730 lb - 1146 lb
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