390D/390D L

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3.59% p.a. over 60 months competitive finance
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The Cat® 390D/390D L Hydraulic Excavator has excellent control, high stick and bucket forces, impressive lift capacity, simplified service and a comfortable operator station to increase your productivity and lower operating costs.


Engine Model Cat® C18 ACERT™ (ATAAC) Cat® C18 ACERT™ (ATAAC) Less
Net Flywheel Power 523.0 hp 390.0 kW Less
Net Power - ISO 9249 523.0 hp 390.0 kW Less
Net Power - SAE J1349 523.0 hp 390.0 kW Less
Net Power - EEC 80/1269 523.0 hp 390.0 kW Less
Bore 5.71 in 145.0 mm Less
Stroke 7.2 in 183.0 mm Less
Displacement 1104.5 in3 18.1 L Less


Operating Weight 190016.0 lb 86190.0 kg Less
Operating Weight - Long Undercarriage 190016.0 lb 86190.0 kg Less


Number of Shoes (each side) - Long Undercarriage 51 51 Less
Number of Carrier Rollers (each side) 3 3 Less
Number of Track Rollers (each side) 9 9 Less

Swing Mechanism

Swing Speed 6.2 RPM 6.2 RPM Less
Swing Torque 191766.0 lb ft 260.0 kN·m Less


Maximum Travel Speed 2.8 mph 4.5 km/h Less
Maximum Drawbar Pull 132637.25 lb 590.0 kN Less

Hydraulic System

Main System - Maximum Flow (Total) 258.89 gal/min 980.0 L/min Less
Swing System - Maximum Flow 121.52 gal/min 460.0 L/min Less
Maximum Pressure - Equipment - Normal 5076.32 psi 35000.0 kPa Less
Maximum Pressure - Travel 5076.32 psi 35000.0 kPa Less
Maximum Pressure - Swing 3770.98 psi 26000.0 kPa Less
Pilot System - Maximum Flow 23.78 gal/min 90.0 L/min Less
Pilot System - Maximum Pressure 597.56 psi 4120.0 kPa Less
Boom Cylinder - Bore 8.27 in 210.0 mm Less
Boom Cylinder - Stroke 77.44 in 1967.0 mm Less
Stick Cylinder - Bore 8.66 in 220.0 mm Less
Stick Cylinder - Stroke 89.05 in 2262.0 mm Less
HB2 Family Bucket Cylinder - Bore 7.87 in 200.0 mm Less
HB2 Family Bucket Cylinder - Stroke 57.13 in 1451.0 mm Less
JC Family Bucket Cylinder - Bore 8.66 in 220.0 mm Less
JC Family Bucket Cylinder - Stroke 62.44 in 1586.0 mm Less

Service Refill Capacities

Fuel Tank Capacity 327.57 gal 1240.0 L Less
Cooling System 26.68 gal 101.0 L Less
Engine Oil 17.17 gal 65.0 L Less
Swing Drive (each) 5.02 gal 19.0 L Less
Final Drive (each) 5.55 gal 21.0 L Less
Hydraulic System (including tank) 262.85 gal 995.0 L Less

Sound Performance

Performance ANSI/SAE J1166 OCT98 ANSI/SAE J1166 OCT98 Less


Brakes SAE J1026 APR90 SAE J1026 APR90 Less
Cab/FOGS SAE J1356 FEB88/ISO 10262 SAE J1356 FEB88/ISO 10262 Less


Precise power and control to move more material

Operator Station

Simple and comfortable for maximum productivity


Power to move more dirt with less fuel

Control System

Easy to view, easy to manage


Rugged and durable for many applications


Strong, stable and durable

Front Linkage

Built to perform the toughest tasks

Buckets and Teeth

Designed and built for rugged work

Work Tools

Solutions for many applications


Built to meet a range of requirements

Service and Maintenance

Fast, easy and safe access is built in

Complete Customer Support

Cat® dealer services to help you operate longer with lower costs

390D/390D L Standard Equipment

  • Alternator - 75 amp
  • Lights: Cab interior
  • Signal/warning horn
  • Power supply at battery compartment - 24V

  • Automatic engine speed control
  • Automatic swing parking brake
  • Automatic travel parking brakes
  • Cat® C18 engine with ACERT™ Technology: - Altitude capability to 2300 m without derating
  • High ambient cooling, 52° C capability
  • Side-by-side cooling system with separately mounted AC condenser and variable speed fan
  • Two speed travel
  • Water separator with level indicator for fuel line
  • Electric fuel priming pump

  • Heavy-duty travel motor guards on upper frame
  • Heavy-duty swivel guard on undercarriage
  • Heavy-duty travel motor guards on undercarriage

  • Air conditioner, heater and defroster with automatic climate control
  • Ashtray and 24V lighter
  • Beverage/cup holder
  • Coat hook
  • Console-mounted, electronic-type joysticks with adjustable gain and response
  • Floor mat
  • Instrument panel and gauges with full color graphical display
  • Literature compartment
  • Neutral lever (lock-out) for all controls
  • Positive filtered ventilation
  • Pressurized cab
  • Retractable seat belt, 75 mm wide
  • Stationary skylight (polycarbonate)
  • Sunshade for windshield and skylight
  • Travel control pedals with removable hand levers
  • Windshield wipers and washers (upper and lower)

  • Grease lubricated and positive pin retention track
  • Hydraulic track adjusters
  • Variable gauge
  • Steps, four

  • Auxiliary hydraulic valve for hydro-mechanical tools
  • Cat® one key security system with locks for doors, cab and fuel cap
  • Catwalks, left and right sides
  • Crossroller-type swing bearing
  • Drive for auxiliary pump
  • Mirrors, left and right
  • S·O·SSM quick sampling valves for engine oil and hydraulic oil
  • Steel firewall between engine and hydraulic pumps
  • Wiring provisions for Cat® Product Link, AutoLube System and lighted beacon

390D/390D L Optional Equipment

  • Bucket linkages
  • VB family for VB sticks (available with or without lifting eye)
  • WB family for WB sticks (available with or without lifting eye)
  • Buckets - see charts
  • Booms (with two working lights): - Mass Excavation: 7250 mm - Reach: 10 000 mm - GP: 8400 mm
  • Sticks: - For Mass Boom: • M2.92JC • M3.4JC - For Reach Boom: • R5.5HB2 • R4.4HB2 - For GP Boom: • R5.5HB2 • R4.4HB2 • GP2.92JC
  • Tips, sidecutters and edge protectors

  • Double grouser, heavy duty: - 650 mm - 750 mm - 900 mm

  • FOGS (Falling Object Guard System) including overhead and windshield guards
  • Track guiding guards: - Full length - Center section - Three pieces
  • Wire mesh screen for windshield
  • Auxiliary controls and lines: - Auxiliary boom lines (high pressure for reach and mass booms) - Auxiliary stick lines (high pressure for reach and mass booms) - Basic control arrangements: • Single action - one way, high-pressure circuit for hammer application • Combined function - one way, high-pressure circuit for hammer application function for one-way or two-way high pressure

  • Boom lowering control device
  • Cab front rain protector
  • Converter, 10 amp 12V (one)
  • Electric refueling pump
  • Fine filtration filter
  • Jump start terminals
  • Reversible cooling fan including protective screen
  • Starting aid with ether for cold weather
  • Stick lowering control device
  • Travel alarm with cut-off switch

  • Joysticks: - Four button joystick for standard machine or single action auxiliary control - Thumb wheel modulation joystick for use with combined auxiliary control
  • Lunch box storage with lid
  • Machine Security System with programmable keys
  • Radio: - AM/FM radio-mounted in right console with antenna and two speakers - Radio-ready mounting at rear location including 24V to 12V converter, speakers, antenna
  • Seat: - Adjustable, high back with mechanical suspension - Adjustable, high back with air suspension - Adjustable, high back heated with air suspension
  • Straight travel pedal
  • Windshield: - One-piece, standard duty - 70-30 split, sliding

Optimise Jobsite Efficiency with Cat® Machine and Technology Solutions

Talk to your Cat dealer about the range of innovative machine technology and fleet management solutions including GRADE, PAYLOAD and LINK technologies. Our 3-year Equipment Protection Plan is now standard on many models* and Caterpillar is standing behind fuel efficiency with our Fuel Edge Program. Plus your Cat dealer can offer competitive finance rates with Caterpillar Financial Australia. 

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