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Cat® C18 Diesel Engine
Cat® C7.1 Industrial Power Unit
Cat® C18 Industrial Power Unit
Cat® C32 Industrial Power Unit

Power Rating

Maximum Power 800 HP 275 HP 630 HP 1000 HP
Maximum Torque 2736 lb-ft @ 1300 rpm 774 lb-ft @ 1400 rpm - 3825 lb-ft @ 1200 rpm
Rated Speed 1800-2000 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm 1800-2100 1800 rpm
Minimum Power 575 HP 156 HP 575 HP 1000 HP

Emission Standards

Emissions EU Stage V China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified U.S. EPA Tier 4 Final and EU Stage V

General

Engine Configuration In-Line 6 Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel V-12
Bore 5.7 in 4.1 in 5.7 in 5.7 in
Stroke 7.2 in 5.3 in 7.2 in 6.4 in
Displacement 1104.5 in³ 427.7 in³ 1104.5 in³ 1958.9 in³
Compression Ratio 16.0:1 16.8:1 16.3:1 16.0:1
Aspiration Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Twin Turbocharged Aftercooled (TTA)
Combustion System Direct Injection - - Direct Injection
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment DOC or DOC+DPF+SCR - - DOC
Cycle - - - 4
Cooling System - - - liquid

Engine Dimensions - Approximate

Length 56.6 in - - -
Width 44.6 in - - -
Height 53.4 in - - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 3785 lb - - -

Aftertreatment Dimensions

Length 45.4 in - - -
Width 43.8 in - - -
Height 25.7 in - - -
Weight 600 lb - - -

Aftertreatment Dimensions*

Diameter 14 in - - -

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) - - -

Power Unit Dimensions

Length - 68 in 54.6 in 100.7 in
Width - 31 in 36.3 in 64.4 in
Height - 44.8 in 48.9 in 77.6 in
Weight - 1737 lb 4844 lb -
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