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Cat?� C1.5 Diesel Engine
Cat?� C27 Industrial Power Unit
Cat?� C32 Industrial Power Unit
Cat® 3516C Industrial Power Unit

Power Rating

Maximum Power 24.6 HP 950 HP 1000 HP 2100 HP
Maximum Torque 63.4 lb-ft @ 1800 rpm 3211 lb-ft @ 1200 rpm 3825 lb-ft @ 1200 rpm -
Rated Speed 2200/2800 rpm 1800 rpm 1800 rpm 1750 rpm
Minimum Power 24.6 HP 800 HP 1000 HP 2100 HP

Emission Standards

Emissions U.S. EPA Tier 4 Final U.S. EPA Tier 4 Final, EU Stage V U.S. EPA Tier 4 Final and EU Stage V U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)

General

Engine Configuration In-Line 3 V-12, 4-Stroke-Cycle Diesel V-12 V-16, 4-Stroke-Cycle Diesel
Bore 3.3 in 5.7 in 5.7 in 6.7 in
Stroke 3.5 in 6 in 6.4 in 8.5 in
Displacement 91 in³ 1649.5 in³ 1958.9 in³ 4760 in³
Compression Ratio 22.5:1 16.0:1 16.0:1 13.0:1
Aspiration Naturally Aspirated (NA) Twin Turbocharged-Aftercooled (TTA) Twin Turbocharged Aftercooled (TTA) Turbocharged Aftercooled
Combustion System Indirect Injection - Direct Injection -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - DOC DOC -
Cycle - - 4 -
Cooling System - - liquid -

Engine Dimensions - Approximate

Length 22.5 in - - 129 in
Width 17.9 in - - 60 in
Height 25.3 in - - 81 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 327 lb - - 17284 lb

Power Unit Dimensions

Height - - 77.6 in -
Length - - 100.7 in -
Width - - 64.4 in -
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