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Cat?� C11 Industrial Diesel Engine
Cat?� C11 Industrial Power Unit
Cat® 3516C Industrial Power Unit
Cat?� C18 Industrial Power Unit

Power Rating

Maximum Power 451 hp 451 hp 2100 hp 630 hp
Maximum Torque 1516 lb-ft @ 1400 rpm - - -
Rated Speed 1800-2100 rpm 1800-2100 rpm 1750 rpm 1800-2100
Minimum Power 325 hp 325 hp 2100 hp 575 hp

Emission Standards

Emissions China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA, U.S. EPA Tier 3 Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified) China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified

Engine Dimensions - Approximate

Length 47 in - 129 in -
Width 42 in - 60 in -
Height 47 in - 81 in -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 2050 lb - 17284 lb -

General

Engine Configuration Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel V-16, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore 5.1 in 5.1 in 6.7 in 5.7 in
Stroke 5.5 in 5.5 in 8.5 in 7.2 in
Displacement 677.4 in³ 677.4 in³ 4760 in³ 1104.5 in³
Compression Ratio 17.2:1 17.2:1 13.0:1 16.3:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled Turbocharged Aftercooled (TA)
Combustion System Direct Injection - - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - - -

Power Unit Dimensions

Length - 92 in - 54.6 in
Width - 50 in - 36.3 in
Height - 71 in - 48.9 in
Weight - 3730 lb - 4844 lb
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