Contact Us
Industrial engines C7.1
Request a QuoteKey Information
Max. power
162 kW
Max. torque
900 Nm @ 1400 rpm
Overview
Challenging conditions, applications, and environments make the Cat® C7.1 industrial diesel engines in this power range the ideal solution for your heavy-duty equipment. Backed by decades of innovation and true expertise, these engines combine very low operating costs with the legendary reliability and durability of Cat products, offering a significant advantage. Most importantly, they are supported by the global Cat dealer network, which provides maintenance and support for all Cat industrial engines. Industries and applications powered by C7.1 engines include agriculture, agricultural tractors, aircraft ground support, drilling rigs, chippers/grinders, harvesters/feller bunchers, compactors/rollers, compressors, construction, cranes, crushers, forestry, forklifts, general industry, hydraulic power units, irrigation equipment, loaders/carryalls, material handling, mining, mobile earthmoving equipment, mobile sweepers, paving equipment, pumps, skidders, specialty agricultural equipment, sprayers, trenchers, and underground mining machines. C7.1 engines with power ratings of 105-162 bkW (140-220 bhp) at 1,950-2,200 rpm meet China's Stage II standard, U.S. EPA Tier 2 (equivalent), and EU Stage II (equivalent) emissions standards. They are also available in China and unregulated regions.
Key Features
- Reliable, Quiet, and Durable Power Supply
- High Performance
- Energy Efficiency
Reliable, Quiet, and Durable Power Supply
World-class manufacturing capabilities and processes, combined with proven core engine designs, ensure reliability, quiet operation, and equipment longevity.
High Performance
The standard turbocharger, with an intelligent boost pressure limiter, is available for certain power ratings and provides quick responsiveness, high power, and increased torque.
Energy Efficiency
Fuel consumption is optimized for the operating cycles of a wide range of equipment and applications, ensuring low operating costs are maintained.
Product Specifications for C7.1
- RATED POWER
- Maximum power162 kW
- Maximum torque900 Nm @ 1400 rpm
- Rated speed1,950-2,200 rpm
- Minimum power112 kW
- EMISSIONS STANDARDS
- EmissionsStage III emissions standards for non-road engines in China, UNECE R96 Stage IIIA
- GENERAL SPECIFICATIONS
- Engine configuration6-cylinder inline, 4-stroke cycle
- Bore105 mm
- Stroke135 mm
- Displacement7.01 l
- Compression ratio18.2:1
- AspirationTurbocharged with air-to-air aftercooling
- Combustion systemDirect injection
- Flywheel rotationCounterclockwise
- Aftertreatment-
- ENGINE DIMENSIONS (APPROXIMATE)
- Length1140 mm
- Width720 mm
- Height820 mm
- Weight, dry (basic engine without optional equipment)507 kg
Standard Equipment for C7.1
- Air Intake
- Standard air filters
- Cooling System
- Standard top tank temperature of 108°C (226°F) to reduce cooling package size, 50:50 water/glycol mix, detailed design and validation instructions available to ensure machine reliability
- Exhaust System
- Diesel particulate filter and regeneration system provided, with a wide range of inlet and outlet options
- Flywheels and Flywheel Housing
- Wide selection of drivetrain interfaces, including SAE1, SAE2, or SAE3 configurations
- Lubrication System
- Wide range of oil pans for various applications
- Power Take-Off
- SAE A and SAE B flanges on the left-hand side. Additional SAE A flange available on the left-hand side. Engine power can also be taken from the front of the engine in certain applications. Factory-installed compressors are also available.
- General Specifications
- Paint: Caterpillar yellow, optional colors available upon request
