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.

Power specifications

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