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Cat® C7.1 Diesel Engine
Cat® C4.4 Industrial Power Unit
Cat® 3516C Industrial Power Unit

Power Rating

Maximum Power 217 HP 129.4 HP 2100 HP
Maximum Torque 663 lb-ft @ 1400 rpm - -
Rated Speed 1950-2200 rpm 2200 rpm 1750 rpm
Minimum Power 150 HP 129.4 HP 2100 HP

Emission Standards

Emissions China Nonroad Stage III, UN ECE R96 Stage IIIA China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)

Engine Dimensions - Approximate

Length 44.9 in - 129 in
Width 28.4 in - 60 in
Height 32.3 in - 81 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1118 lb - 17284 lb

General

Engine Configuration Inline 6, 4-Stroke-Cycle Inline 4, 4-Stroke-Cycle Diesel V-16, 4-Stroke-Cycle Diesel
Bore 4.1 in 4.1 in 6.7 in
Stroke 5.3 in 5 in 8.5 in
Displacement 427.7 in³ 268.5 in³ 4760 in³
Compression Ratio 18.2:1 16.2:1 13.0:1
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled
Combustion System Direct Injection - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - -

Power Unit Dimensions

Length - 53.5 in -
Width - 29.5 in -
Height - 37.9 in -
Weight - 1146 lb -
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