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Cat?� C2.8 Industrial Diesel Engine
Cat?� C4.4 Industrial Power Unit
Cat?� C32 Industrial Power Unit
Cat® 3516C Industrial Power Unit

Power Rating

Maximum Power 74 hp 129.4 hp 1000 hp 2100 hp
Maximum Torque 221 lb-ft @ 1600 rpm - 3825 lb-ft @ 1200 rpm -
Rated Speed 2200-2400 rpm 2200 rpm 1800 rpm 1750 rpm
Minimum Power 67 hp 129.4 hp 1000 hp 2100 hp

Emission Standards

Emissions UN ECE R96 Stage IIIA, Brazil MAR-1 China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA U.S. EPA Tier 4 Final and EU Stage V U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)

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 Inline 4, 4-Stroke-Cycle Diesel V-12 V-16, 4-Stroke-Cycle Diesel
Bore 3.5 in 4.1 in 5.7 in 6.7 in
Stroke 4.3 in 5 in 6.4 in 8.5 in
Displacement 171 in³ 268.5 in³ 1958.9 in³ 4760 in³
Compression Ratio 17.0:1 16.2:1 16.0:1 13.0:1
Aspiration Turbocharged (T) and Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Twin Turbocharged Aftercooled (TTA) Turbocharged Aftercooled
Combustion System Direct Injection - Direct Injection -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - DOC -
Cycle - - 4 -
Cooling System - - liquid -

Power Unit Dimensions

Length - 53.5 in 100.7 in -
Width - 29.5 in 64.4 in -
Height - 37.9 in 77.6 in -
Weight - 1146 lb - -
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