Cat® C7.1 Industrial Power Unit

The C7.1 Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring, completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready-made for irrigation, industrial, mining and other pump applications.

Maximum Power

275HP

Maximum Torque

774lb-ft @ 1400 rpm

Rated Speed

116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm

Minimum Power

156HP

Emissions

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

Engine Configuration

Inline 6, 4-Stroke-Cycle Diesel

Bore

4.1in

Stroke

5.3in

Displacement

427.7in³

Compression Ratio

16.8:1

Aspiration

Turbocharged Aftercooled (TA)

Rotation from Flywheel End

Counterclockwise

Aftertreatment

–

Length

68in

Width

31in

Height

44.8in

Weight

1737lb

Air Inlet
- Standard air cleaners
Control System
- Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments
- Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines
Cooling System
- Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
- 50:50 water glycol mix
- Cooling system designed for operation in 48 C (118 F) ambient.
Flywheels And Flywheel Housing
- Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
Fuel System
- Electronic high pressure common rail
- ACERT Technology
- Innovative filter design to ensure maximum protection of the engine
Lube System
- Wide choice of sumps for different applications
Power Take Off
- SAE A or SAE B flanges on left-hand side. Right-hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications.
General
- Paint: Caterpillar yellow

Cat® C7.1 Industrial Power Unit

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