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C7.1 Tier 4 Industrial Power Units - Highly Regulated

C7.1

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C7.1

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Overview

The C7.1 Industrial Power Unit is offered in ratings ranging from 151-205 bkW (202-275 bhp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage IV 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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World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
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Series turbocharging with smart wastegate available on specific ratings for fast response, high power, and increased torque.
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Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
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Tier 4 Interim or Tier 4 Final, Stage IIIB or Stage IV 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.
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Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.
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Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size. Ideal for equipment with narrow engine compartments.
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  • 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
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Full Specifications Standard Equipment

Product Specifications for C7.1

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Power Rating

Emission Standards

General

Power Unit Dimensions

Aftertreatment Dimensions

C7.1 Standard Equipment

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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
  • Guidance on cooling system design available through your dealer to ensure equipment reliability

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

General

  • Paint: Caterpillar yellow, with optional colors available at request

U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment

  • Cat Regeneration System
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • NOx Reduction System (NRS)
  • 3" flex pipe connection kit with straight, 45°, and 90° options for flexibility

U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment

  • 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

See how C7.1 compares against frequently compared products.

Industrial C7.1
C7.1
Maximum Power
275.0 HP
205.0 kW
Emissions
U.S. EPA Tier 4 Final
U.S. EPA Tier 4 Final
Rated Speed
1800-2200 rpm
1800-2200 rpm
Selected Model
Industrial C4.4
C4.4
Maximum Power
173.5 HP
129.4 kW
Maximum Torque
553.2 lb-ft @ 1400 rpm
750.0 Nm @ 1400 rpm
Emissions
U.S. EPA Tier 4 Final
U.S. EPA Tier 4 Final
Model Details
Industrial C9.3B
C9.3B
Maximum Power
400.0 HP
298.0 kW
Emissions
U.S. EPA Tier 4 Final
U.S. EPA Tier 4 Final
Rated Speed
1800-2200 rpm
1800-2200 rpm
Model Details

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C7.1 Tier 4 Industrial Power Units - Highly Regulated

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