Cat® C7.1 Industrial Power Unit
The C7.1 Industrial Power Unit is offered in ratings ranging from 151-225 kW (202-302 hp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage V and Japan 2014 (Tier 4 Final) emission standards. Conveniently pre-configured for a wide range of applications, the Cat® 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
- 302HP
- Maximum Torque
- 940lb-ft @ 1400 rpm
- Rated Speed
- 1800-2200 rpm
- Minimum Power
- 202HP
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Emission Standards
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- Emissions
- U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final)
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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
- 16.5:1
- Aspiration
- Series Turbocharged Aftercooled (TTA)
- Rotation from Flywheel End
- Counterclockwise
- Aftertreatment
- DOC+DPF+SCR
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Power Unit Dimensions
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- Length
- 69.6in
- Width
- 36.1in
- Height
- 57.5in
- Weight
- 2204lb
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Aftertreatment Dimensions
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- Length
- 30.4in
- Width
- 31.2in
- Height
- 18.4in
- Weight
- 198lb
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
- Guidance on cooling system design available through your dealer to ensure equipment reliability
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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
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Lube System
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- Wide choice of sumps for different applications
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General
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- Paint: Caterpillar yellow, with optional colors available at request
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U.s. Epa Tier 4 Final, Eu Stage V, Japan 2014 (tier 4 Final) Aftertreatment/ Clean Emissions Control Equipment
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- Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
- NOx Reduction System (NRS)
- Selective Catalytic Reduction (SCR)
- 3" flex pipe connection with straight, 45°, and 90° options for flexibility
