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Excavators

Crawler Excavators

CX490D

  • Weight 50.8 t
  • Power 270 kW / 362 hp

CX490D

The perfect equipment for:
  • Urban
    Urban
  • Infrastructure
    Infrastructure
  • Recycling
    Recycling
  • Quarrying
    Quarrying
Downloadables:
Crawler Excavators - CX490D
Crawler Excavators - CX490D
File size 4.06 Mb

Main Features

Standard Equipment

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Engine

  • Isuzu 6-cylinder turbo-charged diesel
  • Tier 4 Final/EU stage IV Certified
  • Selective Catalytic Reduction (SCR)
  • Diesel Oxidation Catalyst (DOC)
  • Cooled Exhaust Gas Recirculation (CEGR)
  • VGT turbocharger
  • Electronic fuel injection
  • High pressure common rail system
  • Neutral safety start
  • Auto-engine warm up, emergency stop
  • Glow-plug pre-heat
  • Engine Protection Feature (EPF)
  • Dual-stage fuel fitration
  • Dual element air filter
  • Remote oil filter
  • Green plug oil drain
  • 500-hour engine oil change interval
  • 24-Volt system
  • Battery disconnect switch
  • High ambient temperature cooling package
  • External Fuel and AdBlue gauges
  • Fuel cooler
  • Fuel filter restriction indicator
  • Fuel shut-off valve
  • Idle start
  • Radiator, oil cooler, intercooler – protective Screen
  • Hydraulic reversing cooling fan
  • Refueling Pump

Fuel Economy Systems

Engine Idle/Fuel Economy System:

  • Auto-idle
  • One-touch idle
  • Auto-idle shut-down
  • Torque control
  • Boom Economy Control (BEC)
  • Swing Relief Control (SWC)
  • Spool Stroke Control (SSC)


HYDRAULICS

  • Electronically controlled hydraulic pumps
  • Auto power boost
  • Auto travel speed change
  • Selectable work modes
  • Overload warning device
  • ISO pattern controls
  • Pre-set auxiliary pump settings
  • Switch controlled auxiliary selection
  • Auxiliary valve
  • Hydraulic filter restriction indicator
  • Oil cooler
  • 5,000 hour hydraulic oil change interval
  • 2,000 hour hydraulic filter change interval

Operator Station

  • ROPS protection
  • FOPS guard OPG level II
  • Pressurized cab
  • Tempered safety glass
  • One-touch lock front window
  • Sun visor&rain deflector
  • AC/heat/defrost w/auto climate control
  • Hot&coolbox, cup holder & ashtray
  • Interior dome light
  • Cloth covered air-suspension high-back seat
  • Sliding seat – 90 mm
  • Seat-belt
  • Adjustable armrests
  • Tilting consoles - 4-position
  • Low-effort joystick controls
  • Sliding cockpit 180 mm
  • Auxiliary select system
  • Aux-in port for personal electronics
  • Multifunction LED color monitor (180 mm)
  • 26 selectable languages for monitor
  • Anti-theft system (start code system)
  • Rubber floormat
  • 12volt electric socket
  • 24-volt cigarette lighter
  • One-piece right hand window
  • Working lights (boom& upperstructure)
  • Cab top working lights
  • Windshield wiper / washer
  • Storage compartments
  • On-board diagnostic system

Upperstructure

  • ISO mirrors
  • Handrail – RH access
  • ISO guard rails
  • Isolation mounted cab (fluid and spring)
  • Lifting eyes for counterweight
  • Lockable fuel cap, service doors and toolbox
  • Rear and side view safety camera


ATTACHMENTS

  • Standard boom 7 m (CX490D)
  • Mass Excavation boom 6.5 m (CX500D ME)
  • HD arm 2.50/3.40m (CX490D)
  • HD Mass Excavation arm: 2.50 m only (CX500D ME)
  • Boom mounted work light
  • Auxiliary pipe brackets
  • Centralized lube bank
  • Attachment cushion valve


UNDERCARRIAGE

  • 600 mm steel triple grouser shoes
  • Full overlap turntable bearing tub
  • Sealed link chain
  • Lashing points

Optional Equipment

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Hydraulics

  • Low-flow circuit, proportional control
  • Single acting pedal activated hammer circuit
  • Single acting hammer circuit with electrical proportional control
  • Pedal activated multifunction (hammer/high flow) circuit
  • Multifunction (hammer/high flow) circuit with electrical proportional control

Attachments

  • Hydraulic quick coupler provision
  • Safety valves and bucket linkage with hook
  • Full track guide


OPERATOR STATION

  • Front cab guard - vertical bars (OPG level 2)
  • Front cab guard - vertical bars (OPG level 1)
  • Front mesh screen
  • Travel alarm
  • AM/FM CD/radio with antenna and 2-speakers
  • LED working lights

Undercarriage

  • 750 / 900 mm steel triple grouser shoes
  • 600 mm steel double grouser shoes
  • Full track guide


TELEMATICS

  • Three years SiteWatch “Advanced” subscription with remote monitoring and one user’s licence


OTHERS

  • Catwalk
  • Engine and hydraulic oil sampling ports

Specifications

ENGINE
Model ISUZU AQ-6UZ1X
Type Water-cooled, 4-cycle diesel, 6-cylinder in line, High pressure common rail system
(electric control), Turbocharger with air cooled intercooler, SCR system
Emissions Tier 4 Final / EU stage IV
Number of cylinders/ Displacement (l) 6 / 9.84
Bore and stroke (mm) 120 x 145
Rated flywheel horse power
ISO 14396 270 kW / 362 hp at 2000 min-1
with fan-pump 245 kW / 328 hp at 2000 min-1
Maximum torque
ISO 14396 1363 N-m at 1500 min-1
HYDRAULIC SYSTEM
Main pumps 2 variable displacement axial piston pumps with regulating system
Max. oil flow 2 x 364 liter/min at 2000 min-1
Working circuit pressure
Boom/Arm/Bucket (MPa) 31.4, 34.3 with auto power up
Swing circuit 29.4 MPa
Travel circuit 34.3 MPa
Pilot pump 1 gear pump
Max. oil flow 30 l/min
Working circuit pressure 3.9 MPa
Boom Cylinders
Bore 170 mm
Stroke 1550 mm
Arm Cylinders
Bore 190 mm
Stroke 1920 mm
Bucket Cylinder
Bore 165 mm
Stroke 1285 mm
SWING
Swing Motor Fixed displacement axial piston motor
Maximum swing speed 9.1 min-1
Swing torque 150000 Nm
FILTERS
Suction filter 105 µm
Return filter 6 µm
Pilot line filter 8 µm
ELECTRICAL SYSTEM
Voltage 24 V
Alternator 50 Amp
Starter 24 V 5.0 kW
Battery 2X12V 128 Ah/5 HR
UNDERCARRIAGE
Travel motor Variable displacement axial piston motor
High travel speed (Automatic travel speed shifting) 5.3 km/h
Low travel speed  3.2 km/h
Drawbar pull 339 KN (Fixed sideframe undercarriage)
Number of carrier rollers
Fixed sideframe undercarriage 2 (each side)
Retractable sideframe undercarriage 3 (each side)
Number of track rollers (each side) 9
Number of shoes (each side) 50
SOUND LEVEL
External guaranteed sound level (EU Directive 2000/14/EC) LwA 105 dB(A)
Operator cab sound pressure level (ISO 6396) LpA 70 dB(A)
CIRCUIT AND COMPONENT CAPACITIES
Fuel tank (l) 650
Hydraulic system (l) 460
Hydraulic tank (l) 230
Adblue tank (l) 152

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