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Cat® C2.2 Diesel Engine
Cat® C32 Industrial Power Unit
Cat® 3516C Industrial Power Unit

Power Rating

Maximum Power 74 HP 1000 HP 2100 HP
Maximum Torque 199 lb-ft @ 1600 rpm 3825 lb-ft @ 1200 rpm -
Rated Speed 2800 rpm 1800 rpm 1750 rpm
Minimum Power 60 HP 1000 HP 2100 HP

Emission Standards

Emissions U.S. EPA & CARB 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 4, 4-Stroke-Cycle Diesel V-12 V-16, 4-Stroke-Cycle Diesel
Bore 3.3 in 5.7 in 6.7 in
Stroke 3.9 in 6.4 in 8.5 in
Displacement 135 in³ 1958.9 in³ 4760 in³
Compression Ratio 17.0:1 16.0:1 13.0:1
Aspiration Turbocharged (T) or Turbocharged-Aftercooled (TA) Twin Turbocharged Aftercooled (TTA) Turbocharged Aftercooled
Combustion System Direct Injection Direct Injection -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise
Aftertreatment DOC+DPF DOC -
Cycle - 4 -
Cooling System - liquid -

Engine Dimensions - Approximate

Length 31.7 in - 129 in
Width 20.8 in - 60 in
Height 30.2 in - 81 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 509 lb - 17284 lb

Aftertreatment Dimensions

Length 16.1 in - -
Weight 12.8 lb - -

Aftertreatment Dimensions*

Diameter 6.1 in - -

Power Unit Dimensions

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