Specification | |
Power | Traditional power |
Manufacturer | Joint venture/import |
Bucket | Backhoe |
Tonnage (tons) | 49 |
Working weight of the whole machine (kg) | 47200-47500 |
Bucket capacity (m³) | 2.1-3.0 |
Boom length (mm) | 7000 |
Stick length (mm) | 3400 |
Performance | |
Rotation speed (rpm) | 9.5 |
Swing torque (Nm) | 148 |
Walking speed (km/h) | 5.5 (high)/3.9 (low) |
Gradeability(%) | 70 |
Ground specific pressure (Kpa) | 80 |
Bucket Digging Force (kN) | 296 |
Digging force of stick (kN) | 224 |
Power system | |
Engine model | Isuzu GH-6UZ1XKSA-01 |
Rated power (kw/rpm) | 257/2000 |
Maximum torque (N.m) | 1363/1500 |
Displacement (L) | 9.839 |
Number of cylinders (pcs) | 6 |
Bore diameter × stroke (mm) | 120×145 |
Cooling method | Water cooling |
Forms of work | 4-stroke, water-cooled, electronically controlled direct injection, turbocharged, intercooled |
Hydraulic system | |
main pump type | 2 variable axial piston pumps + 1 gear pump |
Swing hydraulic motor type | 2 swash plate type quantitative axial piston motors |
Travel hydraulic motor type | 2 swash plate variable displacement axial piston motors (with parking brake) |
Maximum flow of main pump (l/min) | 2×400+30 |
Pilot oil circuit (MPa) | 3.9 |
Working hydraulic oil circuit (Mpa) | 31.9 |
Walking hydraulic circuit (Mpa) | 35.3 |
Swing hydraulic circuit (Mpa ) | 28.4 |
Boom Cylinder-Number×Cylinder Bore×Stroke(mm) | 2×170×115 |
Stick Cylinder-Number×Cylinder Bore×Stroke(mm) | 1×190×130 |
Bucket Cylinder-Number×Cylinder Bore×Stroke(mm) | 1×170×120 |
Oil capacity | |
Fuel tank (L) | 725 |
Hydraulic tank (L) | 310 |
Engine oil replacement amount (L) | 41 |
Coolant (L ) | 58 |
Body size | |
Total length of transport (mm) | 12040 |
Overall width for transportation (mm) | 3550 |
Overall transport height (mm) | 3450 |
Overall height of cab (mm) | 3320 |
Track grounding length (mm) | 4470 |
Total length of track(mm) | 5470 |
Track shoe width (mm) | 600 |
Track overall width (mm) | 3340 |
Track gauge (mm) | 2740 |
Minimum ground clearance (mm ) | 535 |
Counterweight Ground Clearance (mm) | 1270 |
The minimum turning radius of the front working device (mm) | 4840 |
Back end turning radius (mm ) | 3670 |
Number of rollers (one side) (pcs) | 9 |
Number of carrier rollers (one side) (pcs) | 2 |
Number of track shoes (one side) (pcs) | 53 |
Scope of work | |
Maximum excavation radius (mm) | 12060 |
Maximum digging radius of parking surface (mm) | 11860 |
Maximum excavation depth (mm) | 7850 |
Maximum excavation height (mm) | 10980 |
Maximum unloading height (mm) | 7580 |
Maximum vertical excavation depth (mm) | 7170 |
HITACHI
Product Categories
Hitachi ZX490LCH-5A Used Excavator
Tonnage: 49 tons Overall weight: 47200-47500 kg Bucket capacity: 2.1-3.0 m³ Stick length (mm): 3400 mm Boom length (mm): 7000 mm Engine model: Isuzu GH-6UZ1XKSA-01 Rated power (kw/rpm) : 257/2000 |
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