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Cat?� C32B HRC Diesel Engine
Cat® C7.1 Industrial Power Unit

Power Rating

Maximum Power 1200 hp 275 hp -
Maximum Torque 4056 lb-ft @ 1200 rpm 774 lb-ft @ 1400 rpm -
Rated Speed 1800 rpm 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm -
Minimum Power 1000 hp 156 hp -

Emission Standards

Emissions EU Stage V China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA -

General

Engine Configuration V-12 Inline 6, 4-Stroke-Cycle Diesel -
Bore 5.7 in 4.1 in -
Stroke 6.4 in 5.3 in -
Displacement 1958.9 in³ 427.7 in³ -
Compression Ratio 15.0:1 16.8:1 -
Aspiration Twin Turbocharged Aftercooled (TTA) Turbocharged Aftercooled (TA) -
Combustion System Direct Injection - -
Rotation from Flywheel End Counterclockwise Counterclockwise -
Aftertreatment DOC - -

Engine Dimensions - Approximate

Length 73.8 in - -
Width 63 in - -
Height 53.9 in - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 6735 lb - -

Aftertreatment Dimensions

Length 45.5 in - -
Width 17.3 in - -
Height 16 in - -
Weight 150 lb - -

Power Unit Dimensions

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