336 Excavator

  • Specs Summary
  • Maximum Power
    74 HP (55 kW)
  • Maximum Torque
    221 lb-ft @ 1400 rpm (300 Nm @ 1400 rpm)
  • Emissions
    ( )
  • Rated Speed
    ( )

Cat® C2.8 Industrial Diesel Engine

The Cat® C2.8 Industrial Diesel Engines offer the perfect balance of compact size, reliability, and performance. This engine is offered in ratings ranging up to 55 bkW (74 bhp) @ 2500 rpm. The C2.8 is designed to meet the needs of many industries and applications, including agricultural tractors, aerial lifts, aircraft ground support, bore/drill rigs, chippers/grinders, compactors/rollers, compressors, forestry, irrigation equipment, material handling, mining, earthmoving equipment, paving equipment, pumps, fruit harvesters equipment, turf and underground mining equipment.

  • Maximum Power 74 HP (55 kW)
  • Maximum Torque 221 lb-ft @ 1400 rpm (300 Nm @ 1400 rpm)
  • Rated Speed ( )
  • Minimum Power 67 HP (50 kW)
  • Emissions ( )
  • Engine Configuration ( )
  • Bore 3.5 in (90 mm)
  • Stroke 4.3 in (110 mm)
  • Displacement 171 in³ (2.8 l)
  • Compression Ratio ( )
  • Aspiration ( )
  • Combustion System ( )
  • Rotation from Flywheel End ( )
  • Width 21.2 in (538 mm)
  • Height 30.9 in (786 mm)
  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments 705 lb (320 kg)
  • Aftertreatment ( )
  • Length 24.9 in (633 mm)

Standard Equipment

Air Inlet System

  • Induction manifolds
  • Exhaust manifolds

Control System

  • Starter motor (12V or 24V)
  • Alternator (12V or 24V)
  • Electronic Control Unit (chassis mounted)
  • Engine control sensors and robust wiring harness
  • Data interface via CANbus J1939

Flywheels and Flywheel Housing

  • Flywheel housings – SAE 3 or SAE 4
  • Choice of flywheel to match industry common hydraulic pumps and transmissions
  • Side PTO with SAE A or SAE B interface

Fuel System

  • Fuel filter – preconnected but chassis mounted
  • With water sensor

Lube System

  • Lubricating oil filters
  • High incline oil pan – 35° continuous in all directions

General

  • Cold start capability to -20° C (-4° F) with standard equipment
  • Paint: Caterpillar yellow, with optional colors available at request

Optional Equipment