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Cat® C9.3B Industrial Power Unit HRC

The Cat® C9.3B Industrial Diesel Power Unit is offered in ratings ranging from 250-340 kW (335-456 hp) @ 1800-2200 rpm and meet U.S. EPA Tier 4 Final, EU Stage V emission, China Nonroad Stage IV, Japan 2014 (Tier 4 Final) and Korea Stage V 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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    • Aftertreatment Dimensions
      Height
      22.4 in
      Weight
      468 lb
      Width
      34.3 in
    • Aftertreatment Dimensions*
      Diameter
      13 in
    • Emission Standards
      Emissions
      EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014 (Tier 4 Final) and China Nonroad IV
    • General
      Aftertreatment
      DOC+DPF+SCR
      Aspiration
      Turbocharged Aftercooled (TA)
      Bore
      4.5 in
      Compression Ratio
      17.0:1
      Displacement
      567.5 in³
      Engine Configuration
      Inline 6, 4-Stroke-Cycle-Diesel
      Rotation from Flywheel End
      Counterclockwise
      Stroke
      5.9 in
    • Power Rating
      Maximum Power
      456 HP
      Maximum Torque
      1540 lb-ft @ 1400 rpm
      Minimum Power
      335 HP
      Rated Speed
      1800-2200 rpm
    • Power Unit Dimensions
      Height
      68.5 in
      Length
      83 in
      Weight
      3563 lb
      Width
      43 in
    Air Inlet System
    • Turbocharged
    • Air-to-Air Aftercooled
    • Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), China Nonroad Stage IV and Korea Stage V)
    Control System
    • Electronic control system
    • Over-foam wiring harness
    • Automatic altitude compensation
    • Power compensated for fuel temperature
    • Configurable software features
    • Engine monitoring system SAE J1939 broadcast and control
    • Integrated Electronic Control Unit (ECU)
    • Remote fan control
    Cooling System
    • Vertical or RH thermostat outlet
    • Centrifugal water pump
    • Guidance on cooling system design available through your dealer to ensure equipment reliability
    Flywheels and Flywheel Housing
    • Dual rear PTO configuration
    • Available SAE No. 1 power take off with optional SAE B or SAE C power take off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final) China Nonroad Stage IV and Korea Stage V
    Fuel System
    • Electronic high pressure common rail
    • Primary fuel filter
    • Secondary fuel filters
    • Fuel transfer pump
    • Electronic fuel priming
    Lube System
    • Open crankcase ventilation system
    • Oil cooler
    • Oil filler
    • Lube oil filter
    • Oil dipstick
    • Gear driven oil pump
    • Choice of front, rear or center sumps
    • Open crankcase ventilation system with fumes disposal (optional OCV filter system) (Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), China Nonroad IV, Korea Stage V)
    Power Take Off (PTO)
    • SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.
    General
    • Vibration damper
    • Lifting eyes
    U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment
    • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
    • Pump Electronic Control Unit (PETU)
    • Available in 12V or 24V systems
    • Selective Catalytic Reduction (SCR)

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