Description

GUDANGALATBERAT.COM support unit, parts, service, rental, maintenance contract, overhaul, reconditioned Sumitomo Excavator SH490LHD-6
Sumitomo Excavator SH490LHD-6, Specification
Engine { Engine model : ISUZU GH-6UZ1X } | { Type : Water-cooled, 4-cycle diesel, 6-cylinder in line, high pressure common rail system (electric control), turbocharger with air-cooled intercooler, without cooling fan  } | { Rated output : 270 kW (367 PS) at 2,000 min-1 (rpm) } | { Maximum torque : 1,363 N・m at 1,500 min-1 (rpm) } | { Piston displacement : 9.839 ltr } | { Bore and stroke : 120  x 145 mm } | { Starting system : 24 V electric motor starting } | { Alternator : 24 volt/25 amphere) } | { Air filter : Double element}

Hydraulic System { Pump type  : Two variable displacement axial piston pumps supply power for boom/arm/bucket, swing, and travel. One gear pump for pilot controls. } | { Maximum oil flow : 2 x 400 ltr/min } | { Pilot pump max. oil flow : 30 ltr/min }

Hydraulic motor{ For travel  : Two variable displacement axial piston motors } | { For Swing : One fixed displacement axial piston motor }

Working Pressure { Boom/arm/bucket  : 31.4 MPa (320 kgf/cm2) } | { Boom/arm/bucket with auto power-up  : 34.3 MPa (350 kgf/cm2) } | { Swing circuit  : 29.4 MPa (300 kgf/cm2) } | { Travel circuit : 34.3 MPa (350 kgf/cm2) }

Control valve { With boom/arm holding valve  : One 4-spool valve for right track travel, bucket, boom and arm acceleration/One 5-spool valve for left track travel, auxiliary, swing, boom acceleration and arm }

Oil Filtration { Return filter  : 6 microns } | { Pilot filter line  : 8 microns } | { Section filter  : 105 microns }

Hydraulic Cylinder { Cylindr Boom  Qty/Bore x Rod Diameter x Stroke : 2/170  x 115  x 1550 mm } | { Cylinder Arm  Bore x Rod Diameter x Stroke : 1/ 200  x 140  x 1,820 mm } | { Bucket Bore x Rod Diameter x Stroke : 1 /165 (170) mm x 115 mm x 1,285 (1,335) mm }

Cabin & Controls { The cabin is mounted on four fluid mountings. Features include safety glass front, rear and side windows, adjustable upholstered suspension seat with headrest and armrest, cigarette lighter, pop-up skylight
window, and intermittent wiper with washer. The front window slides upward for storage, and the lower front window is removable. Control levers are located in four positions with tilting control consoles. Built-in type full-colour monitor display. Membrane switch on monitor display }

Swing { Planetary reduction is powered by an axial piston motor. The internal ring gear with has a grease cavity for pinion. The swing bearing is a single-row shear type ball bearing. Dual stage relief valves are used for smooth swing deceleration and stops. A mechanical disc swing brake is included. } | { Swing speed : 0~9.0 min-1 (rpm) } | { Tail swing radius  : 3,730 mm } | {  Swing torque : 150 kN・m (15,295 kgf・m)

Undercarriage { An X-style carbody is integrally welded for strength and durability. The grease cylinder track adjusters have shock absorbing springs. The undercarriage has lubricated rollers and idlers }

Type of shoe: sealed link shoe Upper rollers { Heat treated, mounted on steel bushings
with leaded bronze casting, sealed for lifetime lubrication }

Lower rollers { Heat treated, mounted on steel bushings with leaded bronze casting, sealed for lifetime lubrication. }

Track adjustment { Idler axles adjusted with grease cylinder integral with each side frame; adjustment yoke mechanism fitted with heavy duty recoil spring. }

Number of rollers and shoes on each side { Upper rollers : 2 (3) } | { Lower rollers  : 9 } | { Track shoes : 50 }

Travel system { Two-speed independent hydrostatic system with compact axial motors for increased performance. Hydraulic motor powered output shaft coupled to a planetary reduction unit and track sprocket. All hydraulic components mounted within the width of side frame. Travel speed can be selected by the switch panel on the monitor display. Hydraulically released disc parking brake is built into each motor. } | { Travel speed high : 5.3 km/h } | { Travel speed low : 3.2 km/h }

Lubricant & coolant capacity { Hydraulic system : 460 liters } | { Hydraulic oil tank : 230 liter } | { Fuel tank : 650 liter } | { Cooling system : 47 liter } | { Final drive case (per side) : 15 liter } | { Swing drive case : 10.5 liter } | { Hydraulic oil tank : 230 liter } | { Engine crank case (with remote oil filter) : 36 liter }