Industrial:

Cat® C3.4B Industrial Power Unit

Minimum Power
74 bhp
Maximum Power
74 bhp
Emissions
Meets U.S. EPA Tier 4 Final, EU Stage IIIB nonroad standards
Rated Speed
2200

The Cat® C3.4B Industrial Power Unit is offered at 55.4 bkW (74.3 bhp) @ 2200 rpm, which meets U.S. EPA Tier 4 Final, EU Stage IIIB nonroad 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.



Product Specs

  • Power Rating

  • Minimum Power
    74bhp
    Maximum Power
    74bhp
    Rated Speed
    2200
    Minimum Power
    74HP
    Maximum Power
    74HP
    Rated Speed
    2200
    Maximum Torque
    234.5lb-ft @ 1600 rpm
  • Emission Standards

  • Emissions
    Meets U.S. EPA Tier 4 Final, EU Stage IIIB nonroad standards
    Emissions
    U.S. EPA Tier 4 Final
  • General

  • Engine Configuration
    In-Line 4, 4-Stroke-Cycle Diesel
    Bore
    99 mm (3.9 in)
    Stroke
    110 mm (4.3 in)
    Displacement
    3.4 L (207.5 in³)
    Aspiration
    Turbocharged
    Compression Ratio
    17:1
    Rotation (from flywheel end)
    Counterclockwise
    Engine Configuration
    In-Line 4, 4-Stroke-Cycle Diesel
    Bore
    99 mm (3.9 in)
    Stroke
    110 mm (4.3 in)
    Displacement
    3.4 L (207.5 in³)
    Aspiration
    Turbocharged
    Compression Ratio
    17.0:1
    Rotation from Flywheel End
    Counterclockwise
    Bore
    3.9in
    Stroke
    4.3in
    Displacement
    207.5in³
  • Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

  • Diameter
    149 mm (5.8 in)
    Weight
    509 mm (20 in)
    Length
    509 mm (20 in)
  • Aftertreatment Dimensions - Approximate

  • Diameter
    149 mm (5.8 in)
    Weight
    509 mm (20 in)
    Length
    509 mm (20 in)
  • Power Unit Dimensions

  • Weight
    792lb
  • Aftertreatment Dimensions

  • Length
    20in
    Diameter
    5.8in
  • Power Unit Dimensions - Approximate

  • Length
    1242 mm (48.9 in)
    Width
    705 mm (27.7 in)
    Height
    957 mm (37.6 in)
    Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
    359 kg (791.5 lb)

Equipment

  • Air Inlet System
    • Standard air cleaners
  • Control System
    • Full electronic control system
    • Fully integrated, engine-mounted electronic control unit
    • Waterproof connectors and wiring looms
    • Flexible and configurable software features and J1939 standard communications I/O
  • Flywheels And Flywheel Housing
    • SAE3 configuration
  • Fuel System
    • Engine-mounted fuel filters
    • Electronic high pressure common rail fuel pump and injectors
  • Lube System
    • Lubricating oil filters and breathers
  • General
    • Cold start capability to -20° C (-4° F)
    • Paint: Caterpillar yellow, with optional colors available at request
  • U.s. Epa Tier 4 Final, Eu Stage Iiib Aftertreatment/clean Emissions Control Equipment
    • Through Flow Diesel Particulate Filter (DPF)
    • Diesel Oxidation Catalyst (DOC)
    • Flex pipe connection kit with straight and 90° options for flexibility

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