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336 Excavator

  • Specs Summary

C18 ACERT™ Dry Manifold Engine

Cat C18 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and development allow Cat C18 ACERT engines to deliver excellent performance with low operating costs and emissions. Equipment powered by C18 ACERT engines include, pump skids, nitrogen units, acidizing units, cementing units, blenders, and hydraulic power units. Cat engines are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. C18 ACERT engines, with ratings: 429-522 bkW (575-700 bhp) @ 1800-2100 rpm, meet China Stage II, U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Ratings: 570-597 bkW (765-800 bhp) @ 1800-2100 rpm meet U.S. EPA Tier 2 equivalent emission standards. Ratings below 560 bkW (751 bhp) are available using U.S. EPA and EU Flexibility, and for other global regulated and non-regulated areas. Ratings above 560 bkW (751 bhp are available using U.S. EPA Flexibility and for other global regulated and non-regulated areas.

Standard Equipment

Air Inlet System

  • Single turbocharger, mid-mounted, inlet 152.4 mm (6 in), hose connection
  • Dual turbocharger, front and rear inlet 127.0 mm (5 in.), hose connection
  • Air cleaners
  • Air lines

Control System

  • Electronic governing, PTO speed control
  • Programmable ratings
  • Cold mode start strategy
  • Automatic altitude compensation
  • Power compensation for fuel temperature
  • Programmable low and high idle and TEL
  • Electronic diagnostics and fault logging
  • Engine monitoring and protection system (speed, temperature, pressure)
  • J1939 Broadcast (diagnostic, engine status, and control)

Exhaust System

  • Exhaust manifold — dry
  • Single turbo — front-facing turbo exhaust, full marmon connection, maximum load 10 kg for direct connection to turbo
  • Dual turbo — exhaust elbow, dry 203 mm (8 in)
  • Turbo exhaust connection
  • Flexible fittings
  • Elbows, flange, clamp, pipes
  • Exhaust adapters
  • Manifold
  • Mufflers

Flywheels and Flywheel Housings

  • See Mandatory Options

Fuel System

  • Electronic unit injector
  • Fuel filter, secondary, mid-mount (LH 2 micron high performance)
  • Fuel transfer pump, LH front
  • Fuel priming pump, LH mid-mount
  • Fuel sample valve, mounted on fuel filter base.

Mounting System

  • Front support (shipping only)
  • Structural steel base
  • Front and rear engine support

General

  • Vibration damper
  • Paint — Cat yellow
  • Lifting eyes
  • Automatic variable timing, electronic
  • Electronic installation kit 70-pin connector (connectors, pins, sockets)

Mandatory Options

  • Throttle position sensor
  • Single turbo only — exhaust system (front or rear)
  • Flywheel housing or rear PTO
  • Primary filter/water separator

Optional Equipment

Air Compressor

  • Air compressor governor
  • Expansion chambers

Charging System

  • Charging alternators
  • Alternator mountings
  • Alternator wiring
  • Circuit breakers and mountings
  • Alternator belt guard

Cooling System

  • Radiator
  • Thermostats and housing — outlet vertical
  • Fan drive with radiator packages
  • Fan height instructions
  • Jacket water pump — gear-driven, centrifuga
  • Vee belts
  • RH front water pump inlet
  • All plugs/fittings are STOR for lines gp water
  • Aftercooler lines with Caterpillar installed radiator
  • Single turbo configuration rear-facing exhaust
  • Single turbo configuration rear-facing exhaust
  • Aftercoooler lines
  • Suction fan adapters
  • Blower fan adapter
  • Blower fan
  • Suction fan
  • Fan belt
  • Coolant level sensor
  • Dry charge coolant conditioners

Fuel Systems

  • Flexible fuel lines
  • Fuel filter location
  • Fuel cooler
  • Water separator

Instrumentation

  • Gauges and instrument panels

Lube System

  • Crankcase breather — rear valve cover
  • Oil cooler — RH (dual)
  • Oil filter — RH, LH
  • Oil pan — front sump
  • Oil dipstick — LH front
  • Oil pump
  • Oil pans
  • Drain and cover
  • Oil level gauge
  • Remote oil filters
  • Oil filters
  • Lubricating oils

Power Take-Offs

  • Crankshaft pulley, 203.2 mm (8 in), 3 grooves 292.1 mm (11.5 in) 1 groove, all 15.9 mm (.63 in) width
  • Hydraulic pump drive, SAE A, 11-tooth
  • Rear enclosed clutches
  • Hydraulic pump drives
  • Hydraulics gear pumps
  • Clutch supports
  • Crankshaft pulleys

Protection System

  • Air shutoff

Starting System

  • Air starting motors
  • Air pressure regulator
  • Air silencer
  • Start switch
  • Electric starting motors — 12V, 24V
  • Battery sets - 24V
  • Battery cable and rack
  • Starting aids

Transmission Arrangement

  • Transmission water lines