Link-Belt 490 X4

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Features

• Three power modes (Speed Priority, Heavy and Applied Power) let you choose the best blend of power, precision and fuel savings for the work you’re doing
• EPA Final Tier 4 engine is fuel efficient without sacrificing power
• No DPF to ever worry about!
• 3% DEF (Diesel Exhaust Fluid) consumption rate, combined with one of the largest DEF tank capacities lets you work long hours between refills
• Ground level access to routine service points lets you cut daily maintenance down to just minutes
• Quiet, pressurized cab offers excellent visibility and comfortable, best-in-class seating
• Enough floor space to accommodate the largest of work boots, with cup holders and roomy storage compartments for cell phones, snacks and other personal items
• Dual cab working lights are standard, or choose optional LEDs for added visibility
• Ergonomic joysticks fit your hand perfectly
• 7” high-definition LED monitor keeps you connected to your machine and work environment
• RemoteCARE® telematics keeps a watchful eye on performance, maintenance intervals and theft deterrence
• Full-time, rear-view camera display is standard; add the WAVES™ option for a seamless 270° view around the machine
• Structural improvements to the boom and arm reduce stress and provide greater durability
• Robust undercarriage features larger track rollers and thicker plating for longer life
• Unique side-frame design reduces dirt accumulation and is easier to clean

Specifications

Engine
Isuzu AQ-6UZ1X Final Tier 4 turbocharged diesel engine with electronic control (ECM) and high pressure common-rail fuel injection, 6-cylinder, water-cooled, Cooled Exhaust Gas Recirculation (CEGR), Intercooler, Variable-Geometry Turbocharger (VGT), Diesel Oxidation Catalyst (DOC) and Selective Catalytic Reduction (SCR) system with Dosing Control Module and heated DEF lines and tank. Electronic fuel pump and priming, Fuel cooler, Auto-idle start, Auto warm-up, EPF engine protection, dual-stage fuel filtration, remote oil filter, engine oil sample port, green plug oil drain, double element air filter.

SAE net horsepower
without fan pump .............................................. 362 hp (270 kW) @ 2,000 rpm
with fan pump ................................................... 329 hp (245 kW) @ 2,000 rpm
Displacement ............................................................................600 cu in (9.8 L)
Maximum Torque....................................... 1,005 lbf-ft (1 363 Nm) @ 1,500 rpm
Starter .............................................................................................24V - 5.5kW
Alternator.................................................................................................50 amp
Battery ........................................................................(2) 12-volt 128 amp hours

Cab and Controls
ROPS and FOPS Level 1 certified with automatic climate control A/C and heat with defroster, 7″ LED Hi-Definition color monitor with full time rear view camera display, fuel efficiency gauge, low-effort joysticks are pre-wired for auxiliary hydraulics, dual cab lights, control pattern changer, safety glass windows, sunroof with sunshade, shockless cab suspension with four fluid cab mounts, SCM High-Back reclining suspension seat, sliding 4-position tilting control consoles, Bluetooth technology, AM/FM sound system with USB and MP3 auxiliary input jack, digital clock, dome light, seat belt, coat hook, cup holder, storage compartments, floor mat, footrests, ashtray, 24V cigarette lighter, 12V outlet, travel alarm, handrails, mirrors, side-entry cab filter, spare parts kit. Three selectable work modes, RemoteCARE Telematics GPS system, anti-theft password protection system, on-board self-diagnostic system with memory and service interval reminders, auto idling system, one-touch decelerator, auto-idle engine shutdown, auto-power boost, neutral safety start, gate-lock safety shutoff.

Hydraulic System
Open-center system, two variable-displacement electronically controlled axial-piston pumps and one gear pump for pilot controls, main control valve with one 4-spool section and one 5-spool section with auxiliary spool: stackable, Auxiliary Control System, oil cooler, Auto-Power boost, boom and arm holding valves, 6 micron return filter, firewall, hydraulic oil sample port.

Hydraulic Pumps
Pump Output ...............................................................2 x 96.2 gpm (364 L/min)
Pilot Pump Maximum Flow ....................................................7.9 gpm (30 L/min)
Relief Valve Settings
Boom Up/Arm/Bucket ....................................................... 4,550 psi (31.4 MPa)
in Power Boost ................................................................ 4,980 psi (34.3 MPa)
Boom Down....................................................................... 3,560 psi (24.5 MPa)
Swing Circuit ..................................................................... 4,270 psi (29.4 MPa)
Travel Circuit ..................................................................... 4,980 psi (34.3 MPa)

H ydraulic Cylinders number of cylinders - bore x rod x stroke
Boom ..................................................................................2 - 6.7″ x 4.5″ x 61.0″
(170 mm x 115 mm x 1 550 mm)
Arm ....................................................................................1 - 7.5″ x 5.1″ x 75.6″
(190 mm x 130 mm x 1 920 mm)
Bucket .....................................................................................6.5″ x 4.5″ x 50.6″
(165 mm x 115 mm x 1 285 mm)

Swing
Planetary reduction powered by axial-piston motor, Internal ring gear with grease cavity for swing pinion, Swing bearing is single-row, shear type ball bearing, Mechanical disc swing brake, Auto-power swing.

Swing Speed .......................................................................................... 9.1 rpm
Tail Swing ..................................................................................... 12′ 3″(3.73 m)
Swing Torque ............................................................ 111,000 lbf-ft (150.0 kNm)

Undercarriage
Fixed or expandable side-frames with 17′ 11″(5.45 m) LC long undercarriage, Sealed and strutted track chain with track guide, Sealed rollers and idlers, Two-speed independent hydro-static travel with compact planetary final drive, Disc type brakes, Adjustable track tension, Carbody belly pan.

Carrier Rollers
Fixed sideframe undercarriage ........................................................ 2 per Side
Expandable sideframe undercarriage .............................................. 3 per Side
Track Rollers ...................................................................................... 9 per Side
Track Link Pitch ...........................................................................9.00″(229 mm)
Shoes ............................................................................................... 50 per Side
Shoe Width ..................................................................................35.5″(900 mm)

Ground Pressure
Fixed sideframe undercarriage ....................................... 8.27 psi (0.057 MPa)
Expandable sideframe undercarriage ............................. 8.41 psi (0.058 MPa)

Travel System
Two-speed independent hydro-static travel with compact axial-piston motors, Hydraulic motor powered output shaft coupled to a planetary reduction drive and track sprocket, All hydraulic components mounted within the width of side frame, Automatic downshift for high torque to overcome obstacles, Spring-applied hydraulic release parking brake built into each motor, Travel motors equipped with counterbalance valve to prevent over-speeding down an incline, Single-pedal straight line travel.

Travel Speeds .......................................................2.0 - 3.3 mph (3.2 - 5.3 km/h)
Drawbar Pull ......................................................................... 76,200 lbf (339 kN)
Gradeability ........................................................................................ 70% (35°)
Attachment
Boom ............................................................................................22′ 11″ (6.98 m)

Available Arms Digging Force
• 11′ 1″ (3.38 m) ....................................................................... 45,200 lbf (201 kN)
with Auto Power Boost ....................................................... 49,500 lbf (220 kN)
• 8′ 4″ (2.53 m) ........................................................................ 55,300 lbf (246 kN)
with Auto Power Boost ....................................................... 60,500 lbf (269 kN)
• 13′ 2″ (4.00 m) ...................................................................... 39,800 lbf (177 kN)
with Auto Power Boost ....................................................... 43,400 lbf (193 kN)
• 15′ 11″ (4.85 m)..................................................................... 35,500 lbf (158 kN)
with Auto Power Boost ....................................................... 38,900 lbf (173 kN)
• Bucket Digging Force ........................................................... 55,500 lbf (247 kN)
with Auto Power Boost ....................................................... 60,700 lbf (270 kN)

Lubricant & Coolant Capacity
Fuel Tank ..................................................................... 172 Gallons (650.0 Liters)
Hydraulic System ........................................................ 122 Gallons (460.0 Liters)
Hydraulic Tank ............................................................... 61 Gallons (230.0 Liters)
Final Drive (per side) ...................................................... 4.0 Gallons (15.0 Liters)
Swing Drive .................................................................... 2.8 Gallons (10.5 Liters)
Engine Oil ..................................................................... 10.8 Gallons (41.0 Liters)
DEF Tank ....................................................................... 40 Gallons (152.0 Liters)
Coolant System ............................................................ 14.6 Gallons (55.1 Liters)

Operating Weight
Working weight with 35.5″ (900 mm) shoes, 22′ 11″ (6.98 m) boom, 11′ 1″ (3.38 m) arm, 3,373 lb. (1 530 kg) bucket, 22,000 lb. (10 000 kg) counterweight

Fixed side-frame undercarriage ......................................109,800 lbs. (49 800 kg)
Expandable side-frame undercarriage ............................ 112,900 lbs. (51 200 kg)

Mass Excavator
Working weight with 35.5″ (900 mm) shoes, 21′ 6″ (6.55 m) boom, 8′ 4″ (2.53 m) arm, 5,300 lb. (2 400 kg) bucket, 22,000 lb. (10 000 kg) counterweight
Fixed side-frame undercarriage ...................................... 112,200 lbs. (50 900 kg)
Expandable side-frame undercarriage ............................ 115,100 lbs. (52 200 kg)