C7.1
C7.1 - Tier 4 Industrial Power Unit
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.
Specifications
| Maximum Power | 275 HP |
| Rated Speed | 1800-2200 rpm |
| Minimum Power | 202 HP |
| Maximum Power | 205 kW |
| Rated Speed | 1800-2200 rpm |
| Minimum Power | 151 kW |
Benefits & Features
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.
High Performance
Series turbocharging with smart wastegate available on specific ratings for fast response, high power, and increased torque.
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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Specifications
| Maximum Power | 275 HP |
| Rated Speed | 1800-2200 rpm |
| Minimum Power | 202 HP |
| Emissions | U.S. EPA Tier 4 Final |
| Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 4.1 in |
| Stroke | 5.3 in |
| Displacement | 427.7 in³ |
| Compression Ratio | 16.5:1 |
| Aspiration | Series Turbocharged Aftercooled (TTA) |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | DOC+DPF+SCR |
| Length | 57.5 in |
| Width | 69.6 in |
| Height | 36.1 in |
| Weight | 2204 lb |
| Width | 28.1 in |
| Height | 25.3 in |
| Diameter | 13.3 in |
| Weight | 296 lb |
| Maximum Power | 205 kW |
| Rated Speed | 1800-2200 rpm |
| Minimum Power | 151 kW |
| Emissions | U.S. EPA Tier 4 Final |
| Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 105 mm |
| Stroke | 135 mm |
| Displacement | 7.01 l |
| Compression Ratio | 16.5:1 |
| Aspiration | Series Turbocharged Aftercooled (TTA) |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | DOC+DPF+SCR |
| Length | 1461 mm |
| Width | 1769 mm |
| Height | 916 mm |
| Weight | 1000 kg |
| Width | 714 mm |
| Height | 644 mm |
| Diameter | 338 mm |
| Weight | 134 kg |
Benefits & Features
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.
High Performance
Series turbocharging with smart wastegate available on specific ratings for fast response, high power, and increased torque.
Fuel Efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
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.
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 SOSSM 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
- 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
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