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Used 2020 Hitachi ZX70-3 hydraulic excavator available from Hunan, China. This 7-ton class machine features Hitachi's proven engine technology and hydraulic system, designed for reliable performance in construction, landscaping, and utility applications. The ZX70-3 offers a compact footprint with zero tail swing capability, making it suitable for confined job sites and urban work environments.
Key features include:
- Operating weight approximately 7 tons
- Fuel-efficient engine meeting emission standards
- Robust undercarriage and track system
- Operator-friendly cab with ergonomic controls
- Versatile attachment compatibility for buckets and hydraulic tools
This unit represents practical value for contractors seeking dependable earthmoving equipment. Machine condition reflects normal operational wear consistent with age and usage. Inspection welcomed before purchase. Suitable for domestic and export markets. Contact for detailed specifications, service records, and current availability.
| Specifications | Value |
|---|---|
| No. | 1085373 |
| Tonnage (tons) | 7 |
| Working weight (kg) | 6470 |
| Bucket capacity (m³) | 0.33 |
| Boom length (mm) | 3720 |
| Rod length (mm) | 1620 |
| Country of origin | Japan |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Isuzu AU-4LE2X |
| Rated power (kw/rpm) | 40.5/2000 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 85 x 96 |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 2.2 |
| Ground specific pressure (Kpa) | 30 |
| Rotation speed (rpm) | 10.5 |
| Climbing ability (%) | 70 |
| Bucket digging force (kN) | 55 |
| Rod digging force (kN) | 38 |
| Travel speed (km/h) | 3.4/5.3 |
| Rotary hydraulic motor type | Axial piston motor |
| Type of walking hydraulic motor | Variable axial piston motor |
| Maximum flow of main pump (l/min) | 72.6 * 2 + 61.6 + 22.0 |
| Traveling Hydraulic Circuit (Mpa) | 31.4 |
| Rotary Hydraulic Circuit (Mpa) | 23 |
| Main pump type | Variable axial piston pump ×2+ gear pump |
| Working Hydraulic Circuit (Mpa) | 26 |
| Pilot Oil Circuit (MPa) | 3.9 |
| Fuel Tank (L) | 135 |
| Hydraulic Tank (L) | 60 |
| Engine Oil changes (L) | 12.1 |
| Coolant (L) | 10.3 |
| Hydraulic System (L) | 100 |
| Total transport length (mm) | 6080 |
| Total transport width (mm) | 2260 |
| Total transport height (mm) | 2600 |
| Full cab height (mm) | 2600 |
| Counterweight ground clearance (mm) | 760 |
| Minimum ground clearance (mm) | 360 |
| Minimum turning radius of front working device (mm) | 1720 |
| Back end turning radius (mm) | 1750 |
| Total track length (mm) | 2765 |
| Track gauge (mm) | 1750 |
| Track plate width (mm) | 450 |
| Total track width (mm) | 2200 |
| Track ground length (mm) | 2140 |
| Maximum digging radius (mm) | 6320 |
| Maximum digging depth (mm) | 4170 |
| Maximum excavation height (mm) | 7150 |
| Maximum unloading height (mm) | 5060 |
| Maximum vertical digging depth (mm) | 3730 |
| Bulldozer lift or depth (mm) | 360/300 |
| Dodging plate width × height (mm) | 2200 x 460 |
| Maximum excavation radius of stop surface (mm) | 6170 |
| Maximum effective digging depth (mm) | 3820 |
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