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Cat® C3.4B Industrial Power Unit

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.

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SPECIFICATION SUMMARY
  • 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

PRICE (USD)
Call 440-838-7348 for rate information

Power Rating

  • Minimum Power
    100 bhp
  • Maximum Power
    115 bhp
  • Rated Speed
    2200
  • Minimum Power
    100 HP
  • Maximum Power
    115 HP
  • Rated Speed
    2200
  • Maximum Torque
    310 lb-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
    3.9 in
  • Stroke
    4.3 in
  • Displacement
    207.5 in³

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
    897 lb

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

Leading-edge technology provides significant improvements in power, torque, fuel consumption and response. Technology includes single smart wastegated turbo systems, durable high pressure common rail technology, and closed circuit breathing system.

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.

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:

  • 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

Optional Equipment: