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.
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Power Rating
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- 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
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Emission Standards
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- Emissions
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
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General
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- 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
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Power Unit Dimensions
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- Length
- 68in
- Width
- 31in
- Height
- 44.8in
- Weight
- 1737lb
Standard Equipment:
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Air Inlet
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- Standard air cleaners
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Control System
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- 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
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Cooling System
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- 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.
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Flywheels And Flywheel Housing
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- Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
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Fuel System
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- Electronic high pressure common rail
- ACERT Technology
- Innovative filter design to ensure maximum protection of the engine
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Lube System
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- Wide choice of sumps for different applications
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Power Take Off
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- 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.
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General
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- Paint: Caterpillar yellow