336 Excavator

  • Specs Summary
  • Minimum Power
    100 bhp (74.5 bkW)
  • Maximum Power
    115 bhp (86 bkW)
  • 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.
  • Frequency
    2200

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.

Power Rating

  • Minimum Power 100 bhp (74.5 bkW)
  • Maximum Power 115 bhp (86 bkW)
  • Frequency 2200

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.

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

Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)

  • 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. Final dimensions dependent on selected options)

  • Diameter 320 mm (12.6 in)
  • Weight 196 mm (7.7 in)

PETU Dimensions (Tier 4 Final, Stage IV Only)

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