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Cat® 3512B Industrial Diesel Engine
Cat® C7.1 Industrial Power Unit
Cat® C11 Industrial Power Unit

Power Rating

Maximum Power 1650 HP - 451 HP
Maximum Torque 5296 lb-ft @ 1450 rpm - -
Rated Speed 1800 rpm - 1800-2100 rpm
Minimum Power 1500 HP - 325 HP

Emission Standards

Emissions Non-Certified - Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3

Engine Dimensions - Approximate

Length 120.8 in - -
Width 70.3 in - -
Height 71.1 in - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 13400 lb - -

General

Engine Configuration V-12, 4-Stroke-Cycle Diesel - Inline 6, 4-Stroke-Cycle Diesel
Bore 6.7 in - 5.1 in
Stroke 7.5 in - 5.5 in
Displacement 3158 in³ - 677.4 in³
Aspiration Turbocharged Aftercooled - Turbocharged Aftercooled (TA)
Rotation from Flywheel End Counterclockwise - Counterclockwise
Aftertreatment - - -
Compression Ratio - - 17.2:1

Power Unit Dimensions

Length - - 92 in
Width - - 50 in
Height - - 71 in
Weight - - 3730 lb
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