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Industrial

Cat® C7.1 Industrial Power Unit

  • Minimum Power
    202.0 bhp
  • Maximum Power
    302 HP
  • Maximum Power
    275.0 bhp
  • Maximum Torque
    940 lb-ft @ 1400 rpm
Power Rating
Minimum Power
202.0 bhp
Maximum Power
302 HP
Maximum Power
275.0 bhp
Maximum Torque
940 lb-ft @ 1400 rpm
Rated Speed
1800-2200 rpm
Minimum Power
202 HP
Rated Speed
1800-2200 rpm
Emission Standards
Emissions
U.S. EPA Tier 4 Final, EU Stage IV
Emissions
U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final)
General
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
105 mm (4.13 in)
Bore
105 mm (4.13 in)
Bore
4.1 in
Stroke
5.3 in
Stroke
135 mm (5.3 in)
Stroke
135 mm (5.3 in)
Displacement
427.7 in³
Compression Ratio
16.5:1
Displacement
7.01 L (427.7 in³)
Displacement
7.01 L (427.7 in³)
Aspiration
Series Turbocharged Aftercooled (TTA)
Aspiration
Series Turbocharged Aftercooled (TTA)
Compression Ratio
16.5:1
Rotation from Flywheel End
Counterclockwise
Aftertreatment
DOC+DPF+SCR
Rotation
Counterclockwise
Cooling System Capacity
15.2 L (16 qt)
Cooling System
15.2 L (16 qt)
Lube System
13-16 L (13.7-16.9 qt)
Lube System
13-16 L (13.7-16.9 qt)
Power Unit Dimensions
Length
69.6 in
Width
36.1 in
Height
57.5 in
Weight
2204 lb
Aftertreatment Dimensions
Length
30.4 in
Width
31.2 in
Height
18.4 in
Weight
198 lb
Aftertreatment Dimensions*
Diameter
13.3 in
Power Unit Dimensions - Approximate
Length
1461 mm (57.5 in)
Width
1769 mm (69.6 in)
Height
916 mm (36.1 in)
Weight
1000 kg (2204 lb)
Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)
Diameter
287-337.8 mm (11.3-13.3 in)
Weight
124-134 kg (273.4-295.4 lb)
Aftertreatment Dimensions - Approximate
Diameter
287-337.8 mm (11.3-13.3 in)
Width
714.4 mm (28.1 in)
Height
618.5-643.9 mm (24.3-25.3 in)
Weight
124-134 kg (273.4-295.4 lb)
  • 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
  • Lube System
    • Wide choice of sumps for different applications
  • General
    • Paint: Caterpillar yellow, with optional colors available at request
  • U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final) 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