Cat® C7.1 Industrial Power Unit
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.
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SPECIFICATION SUMMARY
- Minimum Rating 156 bhp
- Maximum Rating 275 bhp
- Emissions China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent. Designed to meet China Stage III emission standards.
- Rated Speed 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
Power Rating
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Minimum Rating156 bhp
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Maximum Rating275 bhp
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Rated Speed116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
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Minimum Rating156 BHP
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Maximum Rating275 BHP
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Rated Speed116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
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Maximum Power275 HP
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Maximum Torque774 lb-ft @ 1400 rpm
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Minimum Power156 HP
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Maximum Power275 HP
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Maximum Torque774 lb-ft @ 1400 rpm
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Rated Speed116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
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Minimum Power156 HP
Emission Standards
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EmissionsChina Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent. Designed to meet China Stage III emission standards.
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EmissionsChina Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
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EmissionsChina Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
General
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Engine ConfigurationInline 6, 4-Stroke-Cycle Diesel
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Bore105 mm (4.1 in)
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Stroke135 mm (5.3 in)
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Displacement7.01 L (427.7 in³)
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AspirationTurbocharged Aftercooled (TA)
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Compression Ratio16.8:1
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Combustion SystemDirect Injection
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Rotation (from flywheel end)Counterclockwise
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Engine ConfigurationInline 6, 4-Stroke-Cycle Diesel
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Bore105 mm (4.1 in)
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Stroke135 mm (5.3 in)
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Displacement7.01 L (427.7 in³)
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AspirationTurbocharged Aftercooled (TA)
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Compression Ratio16.8:1
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Combustion SystemDirect Injection
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Rotation from Flywheel EndCounterclockwise
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Bore4.1 in
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Stroke5.3 in
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Displacement427.7 in³
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Engine ConfigurationInline 6, 4-Stroke-Cycle Diesel
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Bore4.1 in
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Stroke5.3 in
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Displacement427.7 in³
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Compression Ratio16.8:1
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AspirationTurbocharged Aftercooled (TA)
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Combustion SystemDirect Injection
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Rotation from Flywheel EndCounterclockwise
Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)
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Length1728 mm (68 in)
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Width788 mm (31 in)
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Height1140 mm (44.8)
Power Unit Dimensions - Approximate
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Weight - Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C788 kg (1737 lbs)
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Width788 mm (31 in)
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Height1140 mm (44.8)
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Length1728 mm (68 in)
Power Unit Dimensions
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Weight1737 lb
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Weight1737 lb
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.
Fuel Efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
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.
Package Size
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
- 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
Standard Equipment:
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- Air Inlet
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- Standard air cleaners
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- Control System
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- 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
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- Cooling System
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- 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.
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- Flywheels And Flywheel Housing
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- Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations
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- Fuel System
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- Electronic high pressure common rail
- ACERT Technology
- Innovative filter design to ensure maximum protection of the engine
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- Lube System
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- Wide choice of sumps for different applications
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- Power Take Off
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- 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.
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- General
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- Paint: Caterpillar yellow