Cat® C7.1 Industrial Power Unit
Industrial Diesel Power Units
Details
Maximum Power
275 hp
Maximum Torque
774 lb-ft @ 1400 rpm
Emissions
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
Overview
The C7.1 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.
Features at a Glance
- Reliable, Quiet and Durable Power
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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.
- Fuel Efficiency
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Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
- Broad Application Range
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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.
- Package Size
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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.
- World-class Product Support Offered Through Global Cat Dealer Network
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- Scheduled maintenance, including SOS℠ 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
Specifications
Full Specifications
- Power Rating
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Maximum Power
275 hpMaximum Torque
774 lb-ft @ 1400 rpmRated Speed
116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpmMinimum Power
156 hp
- Emission Standards
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Emissions
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
- General
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Engine Configuration
Inline 6, 4-Stroke-Cycle DieselBore
4.1 inStroke
5.3 inDisplacement
427.7 in³Compression Ratio
16.8:1Aspiration
Turbocharged Aftercooled (TA)Rotation from Flywheel End
CounterclockwiseAftertreatment
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- Power Unit Dimensions
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Length
68 inWidth
31 inHeight
44.8 inWeight
1737 lb
Equipment
- 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
- Cooling system designed for operation in 48 C (118 F) ambient.
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
Power Take Off
- SAE A or SAE B flanges on left-hand side. Right-hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications.
General
- Paint: Caterpillar yellow