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Cat?� C2.8 Industrial Diesel Engine
Cat® 3516C Industrial Power Unit
Cat?� C11 Industrial Power Unit
Cat?� C4.4 Industrial Power Unit

Power Rating

Maximum Power 74 hp 2100 hp 451 hp 129.4 hp
Maximum Torque 221 lb-ft @ 1600 rpm - - -
Rated Speed 2200-2400 rpm 1750 rpm 1800-2100 rpm 2200 rpm
Minimum Power 67 hp 2100 hp 325 hp 129.4 hp

Emission Standards

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

Engine Dimensions - Approximate

Length 24.9 in 129 in - -
Width 21.2 in 60 in - -
Height 30.9 in 81 in - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 705 lb 17284 lb - -

General

Engine Configuration Inline 4, 4-Stroke-Cycle Diesel V-16, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel
Bore 3.5 in 6.7 in 5.1 in 4.1 in
Stroke 4.3 in 8.5 in 5.5 in 5 in
Displacement 171 in³ 4760 in³ 677.4 in³ 268.5 in³
Compression Ratio 17.0:1 13.0:1 17.2:1 16.2:1
Aspiration Turbocharged (T) and Turbocharged Aftercooled (TA) Turbocharged Aftercooled Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
Combustion System Direct Injection - - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - - -

Power Unit Dimensions

Length - - 92 in 53.5 in
Width - - 50 in 29.5 in
Height - - 71 in 37.9 in
Weight - - 3730 lb 1146 lb
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