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Cat® C2.2 Diesel Engine
Cat® C32 Industrial Power Unit
Cat® 3516C Industrial Power Unit
Cat® C18 Industrial Power Unit

Power Rating

Maximum Power 74 HP 1000 HP 2100 HP 630 HP
Maximum Torque 199 lb-ft @ 1600 rpm 3825 lb-ft @ 1200 rpm - -
Rated Speed 2800 rpm 1800 rpm 1750 rpm 1800-2100
Minimum Power 60 HP 1000 HP 2100 HP 575 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) China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified

General

Engine Configuration In-Line 4, 4-Stroke-Cycle Diesel V-12 V-16, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore 3.3 in 5.7 in 6.7 in 5.7 in
Stroke 3.9 in 6.4 in 8.5 in 7.2 in
Displacement 135 in³ 1958.9 in³ 4760 in³ 1104.5 in³
Compression Ratio 17.0:1 16.0:1 13.0:1 16.3:1
Aspiration Turbocharged (T) or Turbocharged-Aftercooled (TA) Twin Turbocharged Aftercooled (TTA) Turbocharged Aftercooled Turbocharged Aftercooled (TA)
Combustion System Direct Injection Direct Injection - -
Rotation from Flywheel End Counterclockwise 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 - 48.9 in
Length - 100.7 in - 54.6 in
Width - 64.4 in - 36.3 in
Weight - - - 4844 lb
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