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Cat® C2.2 Diesel Engine
Cat® C32 Industrial Power Unit
Cat® C18 Industrial Power Unit (<560 kW)

Power Rating

Maximum Power 74 HP 1000 HP 630 HP
Maximum Torque 199 lb-ft @ 1600 rpm 3825 lb-ft @ 1200 rpm 2177 lb-ft @ 1300 rpm
Rated Speed 2800 rpm 1800 rpm 1800-2000 rpm
Minimum Power 60 HP 1000 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 4 Final, EU Stage V, China Nonroad Stage IV

General

Engine Configuration In-Line 4, 4-Stroke-Cycle Diesel V-12 Inline 6, 4-Stroke-Cycle Diesel
Bore 3.3 in 5.7 in 5.7 in
Stroke 3.9 in 6.4 in 7.2 in
Displacement 135 in³ 1958.9 in³ 1104.5 in³
Compression Ratio 17.0:1 16.0:1 16.0:1
Aspiration Turbocharged (T) or Turbocharged-Aftercooled (TA) Twin Turbocharged Aftercooled (TTA) Turbocharged Aftercooled (TA)
Combustion System Direct Injection Direct Injection -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise
Aftertreatment DOC+DPF DOC DOC+DPF+SCR
Cycle - 4 -
Cooling System - liquid -

Engine Dimensions - Approximate

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

Aftertreatment Dimensions

Length 16.1 in - -
Weight 12.8 lb - 591 lb
Width - - 43.8 in
Height - - 25.7 in

Aftertreatment Dimensions*

Diameter 6.1 in - 13 in

Power Unit Dimensions

Height - 77.6 in 79 in
Length - 100.7 in 99.7 in
Width - 64.4 in 48.9 in
Weight - - 5842 lb

PETU Dimensions - Tier 4 Final Only

Length - - 33.6 in
Width - - 11.3 in
Height - - 21.7 in
Weight - - 42.8 lb
Volume Capacity - - 51.1 qt (US)
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