C7.1 Tier 4 Industrial Power Units - Highly Regulated

C7.1

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Minimum Power: 202.0 HP; 151.0 kW

Maximum Power: 275.0 HP; 205.0 kW

Emissions: U.S. EPA Tier 4 Final, EU Stage IV; U.S. EPA Tier 4 Final, EU Stage IV

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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.

Reliable, Quiet and Durable Power

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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High Performance

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

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Fuel Efficiency

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

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Fuel & Oil

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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Broad Application Range

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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Package Size

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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World-class Product Support Offered Through Global Cat Dealer Network
- Scheduled maintenance, including SOS^SM 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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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 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.

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 SOS^SM 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

Full Specifications Standard Equipment

Product Specifications for C7.1

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US
Metric

Power Rating

Minimum Power	202.0 HP 151.0 kW
Maximum Power	275.0 HP 205.0 kW
Rated Speed	1800-2200 rpm 1800-2200 rpm

Emission Standards

Emissions

U.S. EPA Tier 4 Final, EU Stage IV U.S. EPA Tier 4 Final, EU Stage IV

General

Engine Configuration	Inline 6, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel
Bore	105 mm (4.13 in) 105 mm (4.13 in)
Stroke	135 mm (5.3 in) 135 mm (5.3 in)
Displacement	7.01 L (427.7 in³) 7.01 L (427.7 in³)
Aspiration	Series Turbocharged Aftercooled (TTA) Series Turbocharged Aftercooled (TTA)
Compression Ratio	16.5:1 16.5:1
Rotation from Flywheel End	Counterclockwise Counterclockwise

Power Unit Dimensions - Approximate

Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C	1000 kg (2204 lb) 1000 kg (2204 lb)
Height	916 mm (36.1 in) 916 mm (36.1 in)
Length	1461 mm (57.5 in) 1461 mm (57.5 in)
Width	1769 mm (69.6 in) 1769 mm (69.6 in)

Aftertreatment Dimensions - Approximate

Height	618.5-643.9 mm (24.3-25.3 in) 618.5-643.9 mm (24.3-25.3 in)
Weight	124-134 kg (273.4-295.4 lb) 124-134 kg (273.4-295.4 lb)
Diameter	287-337.8 mm (11.3-13.3 in) 287-337.8 mm (11.3-13.3 in)
Width	714.4 mm (28.1 in) 714.4 mm (28.1 in)

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.

US
Metric

Industrial C7.1

Minimum Power: 202.0 HP; 151.0 kW
Maximum Power: 275.0 HP; 205.0 kW
Emissions: U.S. EPA Tier 4 Final, EU Stage IV; U.S. EPA Tier 4 Final, EU Stage IV

Selected Model

Industrial C4.4

Minimum Power: 100.0 HP; 74.5 kW
Maximum Power: 173.5 HP; 129.4 kW
Emissions: U.S. EPA Tier 4 Final, EU Stage IV; U.S. EPA Tier 4 Final, EU Stage IV

Model Details

Industrial C9.3

Minimum Power: 300.0 HP; 224.0 kW
Maximum Power: 400.0 HP; 298.0 kW
Emissions: U.S. EPA Tier 4 Final, EU Stage IV; U.S. EPA Tier 4 Final, EU Stage IV

Model Details

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