C7.1
Cat® C7.1 Industrial Power Unit
DESCRIPTION
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.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
- Specs
- Docs
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
- 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
Specs
Overview
Long Name:
Cat® C7.1 Industrial Power Unit
Name:
C7.1
Brand:
Caterpillar
Status:
Current
Power Rating
Maximum Power
275 HP / 205 kW
Maximum Torque
774 lb-ft @ 1400 rpm / 1050 Nm @ 1400 rpm
Rated Speed
116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
Minimum Power
156 HP / 116 kW
Emission Standards
Emissions
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
General
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
4.1 in / 105 mm
Stroke
5.3 in / 135 mm
Displacement
427.7 in³ / 7.01 l
Compression Ratio
16.8:1
Aspiration
Turbocharged Aftercooled (TA)
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Power Unit Dimensions
Length
68 in / 1728 mm
Width
31 in / 788 mm
Height
44.8 in / 1140 mm
Weight
1737 lb / 788 kg
SEE HOW C7.1 COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.
Industrial Diesel Power Units
C7.1
- Brand
- Caterpillar
- Status
- Current
- Maximum Power
- 275 HP / 205 kW
- Maximum Torque
- 774 lb-ft @ 1400 rpm / 1050 Nm @ 1400 rpm
- Rated Speed
- 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm
- Minimum Power
- 156 HP / 116 kW
- Emissions
- China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
- Engine Configuration
- Inline 6, 4-Stroke-Cycle Diesel
- Bore
- 4.1 in / 105 mm
- Stroke
- 5.3 in / 135 mm
- Displacement
- 427.7 in³ / 7.01 l
- Compression Ratio
- 16.8:1
- Aspiration
- Turbocharged Aftercooled (TA)
- Rotation from Flywheel End
- Counterclockwise
- Aftertreatment
- -
- Length
- 68 in / 1728 mm
- Width
- 31 in / 788 mm
- Height
- 44.8 in / 1140 mm
- Weight
- 1737 lb / 788 kg
Selected Model
Industrial Diesel Power Units
C4.4
- Brand
- Caterpillar
- Status
- Current
- Maximum Power
- 188 HP / 140 kW
- Maximum Torque
- 601 lb-ft @ 1400 rpm / 815 Nm @ 1400 rpm
- Rated Speed
- 2000 - 2200 rpm
- Minimum Power
- 137 HP / 102 kW
- Emissions
- EU Stage V, U.S. EPA Tier 4 Final, Japan 2014 (Tier 4 Final)
- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Bore
- 4.1 in / 105 mm
- Stroke
- 5 in / 127 mm
- Displacement
- 268.5 in³ / 4.4 l
- Compression Ratio
- 16.0:2
- Aspiration
- Turbocharged Aftercooled (TA) or Twin Turbocharged Aftercooled (TTA)
- Rotation from Flywheel End
- Counterclockwise
- Aftertreatment
- DOC+DPF+SCR
- Length
- 60.3 in / 1532 mm
- Width
- 34.2 in / 869 mm
- Height
- 53.7 in / 1364 mm
- Weight
- 1559 lb / 707 kg
Industrial Diesel Power Units
C7.1
- Brand
- Caterpillar
- Status
- Current
- Maximum Power
- 302 HP / 225 kW
- Maximum Torque
- 940 lb-ft @ 1400 rpm / 1274 Nm @ 1400 rpm
- Rated Speed
- 1800-2200 rpm
- Minimum Power
- 202 HP / 151 kW
- Emissions
- U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final)
- Engine Configuration
- Inline 6, 4-Stroke-Cycle Diesel
- Bore
- 4.1 in / 105 mm
- Stroke
- 5.3 in / 135 mm
- Displacement
- 427.7 in³ / 7.01 l
- Compression Ratio
- 16.5:1
- Aspiration
- Series Turbocharged Aftercooled (TTA)
- Rotation from Flywheel End
- Counterclockwise
- Aftertreatment
- DOC+DPF+SCR
- Length
- 30.4 in / 771 mm
- Width
- 31.2 in / 793 mm
- Height
- 18.4 in / 468 mm
- Weight
- 198 lb / 90 kg