Caterpillar C7.1 industrial diesel engine

Engine Type:6 – Cylinder; In – line; 4 – Cycle
Displacement:7 l
Aspiration:Turbocharged and Aftercooled (TA)
Bore: 105 mm
Stroke: 135 mm
Combustion System: Direct Injection
Compression Ratio: 16.5:1
Rotation (Viewed from Flywheel): Counterclockwise
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Caterpillar C7.1 industrial diesel engine application scenarios

The C7.1 industrial diesel engine offers power ratings ranging from 129-225 bkW (172-302 bhp) at 2200 rpm and meets U.S. EPA Tier 4 Final, EU Stage V emission standards. Industries and applications powered by the C7.1 engine include agriculture, aircraft ground support, drillers/borers, crushers/grinders, combines/harvesters, compactors/rollers, compressors, construction, cranes, rock crushers, feller bunchers, forestry, forklifts, general industrial, hydraulic power units, irrigation equipment, loaders/forwarders, material handling, mining, mobile earthmoving equipment, mobile sweepers, paving equipment, pumps, skidders, specialized agricultural equipment, sprayers, trenchers, and underground mining equipment.

Engine ModelpowerMaximum torque
C7.1 240 kW240 kW1268 Nm @ 1400 rpm
C7.1 162 kW162 kW900 Nm @ 1400 rpm
C7.1 205 kW205 kW1257 Nm @ 1400 rpm
C7.1 China NR4205 KW1257 Nm @ 1400 rpm