Industrial:

Cat® C3.4B Industrial Power Unit

Minimum Power
100 bhp
Maximum Power
115 bhp
Emissions
U.S. EPA Tier 4 Final, EU Stage IV nonroad emission standards. U.S. EPA Tier 4 Interim Equivalent or EU Stage IIIB Equivalent ratings also available using EPA or EU Flex Provisions.
Rated Speed
2200

The Cat® C3.4B Industrial Power Unit is offered at 75-86 bkW (100-115 bhp), which meets 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.



Product Specs

  • Power Rating

  • Minimum Power
    100bhp
    Maximum Power
    115bhp
    Rated Speed
    2200
    Minimum Power
    100HP
    Maximum Power
    115HP
    Rated Speed
    2200
    Maximum Torque
    310lb-ft @ 1400 rpm
  • Emission Standards

  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV nonroad emission standards. U.S. EPA Tier 4 Interim Equivalent or EU Stage IIIB Equivalent ratings also available using EPA or EU Flex Provisions.
    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 Aftercooled (TA)
    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 Aftercooled (TA)
    Compression Ratio
    17.0:1
    Rotation from Flywheel End
    Counterclockwise
    Bore
    3.9in
    Stroke
    4.3in
    Displacement
    207.5in³
  • Power Unit Dimensions - Approximate

  • Length
    1252 mm (49.3 in)
    Width
    705 mm (27.7 in)
    Height
    1033 mm (40.7 in)
    Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
    407 kg (897 lb)
  • Aftertreatment Dimensions - Approximate

  • DOC Length
    320 mm (12.6 in)
    DOC Weight
    15 kg (33 lb)
    DOC Diameter
    196 mm (7.7 in)
    SRC Length
    520 mm (20.47 in)
    SCR Weight
    20 kg (44 lb)
    SCR Diameter
    251 mm (9.88 in)
  • Power Unit Dimensions

  • Weight
    897lb

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 Iv Aftertreatment/clean Emissions Control Equipment
    • Diesel Oxidation Catalyst (DOC)
    • Selective Catalytic Reduction (SCR)
    • SCR Auxiliaries are available in a range of tanks and heated lines

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