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Powered by an ISUZU CC-4JG1 engine, this 2018 Hitachi ZX70 delivers a robust 40.5 kW at 2000 rpm, ensuring reliable performance for demanding tasks. With a working weight of 6510 kg and a bucket capacity of 0.3 m³, it is designed to handle a variety of excavation needs efficiently. The hydraulic system, featuring a variable piston pump and gear pump configuration, provides precise control and power, with a main overflow set pressure of 31.4 Mpa. Engineered for durability, the ZX70 boasts a water-cooled, direct injection, 4-cylinder engine with a displacement of 3.318 L, offering both power and efficiency. Its reinforced rod length of 1.62 mm and boom length of 3.72 mm enhance its digging capabilities, providing a bucket digging force of 55 kN and a rod digging force of 38 kN. This model, manufactured in Hefei, Anhui Province, is equipped to meet the rigorous demands of construction sites, with a travel speed of 3.4/5.0 km/h and a climbing ability of 70/35°.
| Спецификации | Значение |
|---|---|
| No. | 1004635 |
| Tonnage (tons) | 7 |
| Working weight (kg) | 6510 |
| Bucket capacity (m³) | 0.3 |
| Boom length (mm) | 3.72 |
| Rod length (mm) | 1.62(reinforced type) |
| Country of origin | Hefei, Anhui Province |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | ISUZU CC-4JG1 |
| Rated power (kw/rpm) | 40.5/2000 |
| Cooling mode | water-cooling |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 3.318 |
| Working form | Direct injection |
| Ground specific pressure (Kpa) | 30 |
| Rotation speed (rpm) | 11.3 |
| Climbing ability (%) | 70/35 ° |
| Bucket digging force (kN) | 55 |
| Rod digging force (kN) | 38 |
| Travel speed (km/h) | 3.4/5.0 |
| Main overflow set pressure (Mpa) | 31.4 |
| Rotary hydraulic motor type | Variable piston pump ×1 |
| Type of walking hydraulic motor | Variable piston pump ×2 |
| Main pump type | Variable piston pump ×3+ gear pump ×1 |
| Fuel Tank (L) | 135 |
| Hydraulic Tank (L) | 60(over 100) |
| Engine Oil changes (L) | 12 |
| 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 |
| 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) | No bulldozer |
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