Link-Belt 350 X4 Long Front

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Features

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Specifications

Engine
Isuzu AQ-6HK1X 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 (EGR), 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 J 1349 net horsepower............................... 268 hp (200 kW) @ 1,900 rpm
Displacement ............................................................................475 cu in (7.8 L)
Maximum Torque.............................................729 lbf-ft (988 Nm) @ 1,500 rpm
Starter ...............................................................................................24V-5.0kW
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″ LCD Hi-Defi nition 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, AM/FM sound system with 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 79.3 gpm (300 L/min)
Pilot Pump Maximum Flow ................................................ 7.5 gpm (28.5 L/min)


Relief Valve Settings
Boom Up / Arm .................................................................. 4,970 psi (34.3 MPa)
in Power Boost ................................................................ 5,410 psi (37.3 MPa)
Boom Down....................................................................... 2,990 psi (20.6 MPa)
Bucket ............................................................................... 3,830 psi (26.4 MPa)
Swing Circuit ..................................................................... 4,410 psi (30.4 MPa)
Travel Circuit ..................................................................... 4,970 psi (34.3 MPa)

Hydraulic Cylinders
number of cylinders - bore x stroke
Boom ........................................................................................... 2 - 5.7″ x 58.9″ (145 mm x 1,495 mm)
Arm ............................................................................................. 1 - 5.9″ x 68.4″ (150 mm x 1,737 mm)
Bucket .............................................................................................. 4.7″ x 39.8″ (120 mm x 1,010 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, Free swing.

Swing Speed .......................................................................................... 9.7 rpm
Tail Swing .....................................................................................11′ 8″ (3.55 m)
Swing Torque ................................................................. 82,600 lbf-ft (112 kNm)

Undercarriage
X Pattern carbody with 16′ 4″ (4.98 m) LC long undercarriage by 8′ 6″ (2.60 m) track gauge, Sealed and strutted track chain with track guide, Sealed rollers and idlers, Two-speed independent hydrostatic travel with compact planetary final drive, Disc type brakes, Adjustable track tension, Carbody belly pan.

Carrier Rollers .......................................................................................... 2 per Side
Track Rollers............................................................................................. 8 per Side
Track Link Pitch ..................................................................................8.5″ (216 mm)
Shoes .....................................................................................................48 per Side
Shoe Width .......................................................................................31.5″ (800 mm)
Ground Pressure .....................................................................8.12 psi (0.056 MPa)

Travel System
Two-speed independent hydrostatic 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, Singlepedal straight line travel.

Travel Speeds ...........................................................2.1 - 3.5 mph (3.4 - 5.6 km/h)
Drawbar Pull ..............................................................................58,200 lbf (259 kN)
Gradeability .............................................................................................70% (35°)

Attachment
Boom ......................................................................................... 35′ 9″ (10.78 m)
Available Arm ...............................................................................Digging Force
• 25′ 2″ (7.63 m) ...................................................................... 15,290 lbf (68 kN)
with Auto Power Boost ......................................................... 16,640 lbf (74 kN)
• Bucket Digging Force ......................................................... 29,000 lbf (129 kN)
Lubricant & Coolant Capacity
Fuel Tank ........................................................................ 153 Gallons (580 Liters)
Hydraulic System ............................................................. 92 Gallons (350 Liters)
Hydraulic Tank .................................................................. 46 Gallons (175 Liters)
Final Drive (per side) ........................................................ 2.5 Gallons (9.5 Liters)
Swing Drive ......................................................................... 1.3 Gallons (5 Liters)
Engine Oil ........................................................................ 12.7 Gallons (48 Liters)
DEF Tank .......................................................................... 40 Gallons (152 Liters)
Coolant System .................................................................. 10 Gallons (38 Liters)

Operating Weight
Working weight with 31.5″ (800 mm) shoes, 35′ 9″ (10.78 m) boom, 25′ 2″ (7.63 m) arm, 1,460 lb. (660 kg) bucket, 19,400 lb. (8 800 kg) counterweight ........................................................................................87 634 lbs. (39,750 kg)