336 Excavator

  • Specs Summary
  • Minimum Rating
    156 bhp (116 bkW)
  • Maximum Rating
    275 bhp (205 bkW)
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent. Designed to meet China Stage III emission standards.
  • Frequency
    116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm

Cat® C7.1 ACERT™ Industrial Power Unit

The C7.1 ACERT™ 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 Rating 156 bhp (116 bkW)
  • Maximum Rating 275 bhp (205 bkW)
  • Frequency 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm

Emission Standards

  • Emissions China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent. Designed to meet China Stage III emission standards.

General

  • Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
  • Bore 105 mm (4.1 in)
  • Stroke 135 mm (5.3 in)
  • Displacement 7.01 L (427.7 in³)
  • Aspiration Turbocharged Aftercooled (TA)
  • Compression Ratio 16.8:1
  • Combustion System Direct Injection
  • Rotation (from flywheel end) Counterclockwise

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

  • Length 1728 mm (68 in)
  • Width 788 mm (31 in)
  • Height 1140 mm (44.8)
  • Weight - Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C) 788 kg (1737 lbs)

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

PETU Dimensions (Tier 4 Final, Stage IV Only)

Standard Equipment

Air Inlet

  • Standard air cleaners

Control System

  • Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments
  • Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines

Cooling System

  • Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
  • 50:50 water glycol mix
  • Cooling system designed for operation in 48 C (118 F) ambient.

Flywheels and Flywheel Housing

  • Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations

Fuel System

  • Electronic high pressure common rail
  • ACERT Technology
  • Innovative filter design to ensure maximum protection of the engine

Lube System

  • Wide choice of sumps for different applications

Power Take Off

  • SAE A or SAE B flanges on left-hand side. Right-hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications.

General

  • Paint: Caterpillar yellow

Optional Equipment