336 Excavator

  • Specs Summary
  • Minimum Power
    202 bhp (151 bkW)
  • Maximum Power
    275 bhp (205 bkW)
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV
  • Frequency
    1800-2200 rpm

Cat® C7.1 ACERT™ Industrial Power Unit

The C7.1 ACERT™ Industrial Power Unit is offered in ratings ranging from 151-205 bkW (202-275 bhp) @ 1800-2200 rpm. These ratings meet 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 202 bhp (151 bkW)
  • Maximum Power 275 bhp (205 bkW)
  • Frequency 1800-2200 rpm

Emission Standards

  • Emissions U.S. EPA Tier 4 Final, EU Stage IV

General

  • Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
  • Bore 105 mm (4.13 in)
  • Stroke 135 mm (5.3 in)
  • Displacement 7.01 L (427.7 in³)
  • Aspiration Series Turbocharged Aftercooled (TTA)
  • Compression Ratio 16.5:1
  • Rotation (from flywheel end) Counterclockwise
  • Cooling System Capacity 15.2 L (16 qt)
  • Lube System (refill) 13-16 L (13.7-16.9 qt)

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

  • Length 1461 mm (57.5 in)
  • Width 1769 mm (69.6 in)
  • Height 916 mm (36.1 in)
  • Weight - Approximate, Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C) 1000 kg (2204 lb)

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

  • Diameter 287-337.8 mm (11.3-13.3 in)
  • Width 714.4 mm (28.1 in)
  • Height 618.5-643.9 mm (24.3-25.3 in)
  • Weight 124-134 kg (273.4-295.4 lb)

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
  • Guidance on cooling system design available through your dealer to ensure equipment reliability

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

General

  • Paint: Caterpillar yellow, with optional colors available at request

U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment

  • Cat Regeneration System
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • NOx Reduction System (NRS)
  • 3" flex pipe connection kit with straight, 45°, and 90° options for flexibility

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)
  • NOx Reduction System (NRS)
  • Selective Catalytic Reduction (SCR)
  • 3" flex pipe connection with straight, 45°, and 90° options for flexibility

Optional Equipment