C7.1

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SPECS SUMMARY

Maximum Power302 HP (225 kW)
Maximum Torque940 lb-ft @ 1400 rpm (1274 Nm @ 1400 rpm)
EmissionsU.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final)
Rated Speed1800-2200 rpm
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.

Specifications

Maximum Power302 HP (225 kW)
Maximum Torque940 lb-ft @ 1400 rpm (1274 Nm @ 1400 rpm)
EmissionsU.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final)
Rated Speed1800-2200 rpm
Minimum Power202 HP (151 kW)
Engine ConfigurationInline 6, 4-Stroke-Cycle Diesel
Bore4.1 in (105 mm)
Stroke5.3 in (135 mm)
Displacement427.7 in³ (7.01 l)
Compression Ratio16.5:1
AspirationSeries Turbocharged Aftercooled (TTA)
Rotation from Flywheel EndCounterclockwise
AftertreatmentDOC+DPF+SCR
Length69.6 in (1769 mm)
Width36.1 in (916 mm)
Height57.5 in (1461 mm)
Weight2204 lb (1000 kg)
Length30.4 in (771 mm)
Width31.2 in (793 mm)
Height18.4 in (468 mm)
Weight198 lb (90 kg)

Benefits and Features

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

Series turbocharging with smart wastegate available on specific ratings for fast response, high power, and increased torque.

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

Tier 4 Final, EU Stage V and Japan 2014 (Tier 4 Final) engines require Ultra Low Sulfur Diesel (ULSD) fuel containing a maximum of 15 ppm sulfur, and new oil formulations to support the new technology. Cat® engines are designed to accommodate B20 biofuel. Your Cat dealer can provide more information regarding fuel and oil.

Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size. Ideal for equipment with narrow engine compartments.

  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

Standard Equipment

  • Standard air cleaners
  • 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
  • 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
  • Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
  • Electronic high pressure common rail
  • Wide choice of sumps for different applications
  • Paint: Caterpillar yellow, with optional colors available at request
  • 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