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Cat® C27 Industrial Diesel Engine
Cat® C7.1 Industrial Power Unit

Power Rating

Maximum Power 1150 HP 275 HP -
Maximum Torque 3876 lb-ft @ 1400 rpm 774 lb-ft @ 1400 rpm -
Rated Speed 1800-2100 rpm 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm -
Minimum Power 800 HP 156 HP -

Emission Standards

Emissions U.S. EPA Tier 2 Equivalent China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA -

Engine Dimensions - Approximate

Length 75.5 in - -
Width 57.6 in - -
Height 51.9 in - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 6495 lb - -

General

Engine Configuration V-12, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel -
Bore 5.4 in 4.1 in -
Stroke 6 in 5.3 in -
Displacement 1649.5 in³ 427.7 in³ -
Compression Ratio 16.5:1 16.8:1 -
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) -
Combustion System Direct Injection - -
Rotation from Flywheel End Counterclockwise Counterclockwise -
Aftertreatment - - -

Power Unit Dimensions

Length - 68 in -
Width - 31 in -
Height - 44.8 in -
Weight - 1737 lb -
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