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Industrial Diesel Engines

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Industrial Diesel Engines C7.1

The C7.1 Industrial Diesel Engine is offered in ratings from 129-225 bkW (172-302 bhp) @ 2200 rpm and meets U.S. EPA Tier 4 Final, EU Stage V emission standards. Industries and applications powered by C7.1 engines include: Agriculture, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers and Underground Mining Equipment.

Maximum Power

240 kW

Maximum Torque

1268 Nm @ 1400 rpm

Emissions

U.S. EPA & CARB Tier 4 Final, EU Stage V

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FEATURES AT A GLANCE

  • Installation
  • Advanced Features
  • Ideal Applications
  • Total Cost of Ownership
  • Cat Dealer Product Support
  • Safety
Boasting one of Caterpillar's most modular engine designs to date, the Cat C7.1 also features an engine-mounted aftertreatment that saves OEMs valuable time and space when installing into a wide variety of machines—especially industrial and construction applications. OEMs also enjoy a 20% length, 5% height and 40% weight reduction when downsizing from 9-liter platforms.

PRODUCT SPECIFICATIONS FOR Industrial Diesel Engines C7.1

Power Rating

Maximum Power 240 kW
Maximum Torque 1268 Nm @ 1400 rpm
Rated Speed 2200 rpm
Minimum Power 129 kW
Maximum Power
240 kW
Maximum Torque
1268 Nm @ 1400 rpm
Rated Speed
2200 rpm
Minimum Power
129 kW

Emission Standards

Emissions U.S. EPA & CARB Tier 4 Final, EU Stage V
Emissions
U.S. EPA & CARB Tier 4 Final, EU Stage V

General

Engine Configuration In-Line 6
Bore 105 mm
Stroke 135 mm
Displacement 7 l
Compression Ratio 16.5:1
Aspiration Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
Combustion System Direct Injection
Rotation from Flywheel End Counterclockwise
Aftertreatment DOC+DPF+SCR
Engine Configuration
In-Line 6
Bore
105 mm
Stroke
135 mm
Displacement
7 l
Compression Ratio
16.5:1
Aspiration
Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
DOC+DPF+SCR

Engine Dimensions - Approximate

Length 1064 mm
Width 798 mm
Height 912 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 752 kg
Length
1064 mm
Width
798 mm
Height
912 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
752 kg

Aftertreatment Dimensions

Length 733 mm
Width 769 mm
Height 455 mm
Weight 107 kg
Length
733 mm
Width
769 mm
Height
455 mm
Weight
107 kg

Aftertreatment Dimensions*

Diameter 338 mm
Diameter
338 mm

SEE HOW CAT Industrial Diesel Engines C7.1 COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

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3516B

Maximum Power-1640 kW

Emissions-Non-Certified

Rated Speed-1800 rpm


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C3.6 China NR4

Maximum Power-82 kW

Maximum Torque-450 Nm @ 1500 rpm

Emissions-China Nonroad Stage IV


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3512C

Maximum Power-1120 kW

Maximum Torque-7130 Nm @ 1500 rpm

Emissions-U.S. EPA Tier 2 Equivalent


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Industrial Diesel Engines

3516B

Maximum Power-1640 kW

Emissions-Non-Certified

Rated Speed-1800 rpm


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Industrial Diesel Engines

C3.6 China NR4

Maximum Power-82 kW

Maximum Torque-450 Nm @ 1500 rpm

Emissions-China Nonroad Stage IV


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Maximum Power-1120 kW

Maximum Torque-7130 Nm @ 1500 rpm

Emissions-U.S. EPA Tier 2 Equivalent


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