Product Description
There is currently a batch of second-hand Hitachi ZX470-5G excavators produced in 2014, each priced at only 270,000 yuan. This batch of equipment is all in excellent condition, with a relatively low operating time, and is suitable for the needs of various medium and large-scale engineering operations. It is equipped with the efficient and reliable Isuzu AA-6HK1X engine, with a power output of up to 270kW, ensuring strong power output and excellent fuel economy. In terms of the hydraulic system, it is equipped with a high-performance dual-pump and dual-loop system. The main pump is an original Hitachi variable piston pump, with a maximum flow rate of up to 490L/min. Combined with an advanced hydraulic motor design, it not only enhances the overall working efficiency of the machine but also ensures the smoothness and accuracy during operation. The main advantages of this model of excavator include: First, it adopts the advanced HIOS III hydraulic control system, making the compound actions more smooth and natural; Second, the interior of the driver's cabin is spacious and comfortable, and is equipped with an air conditioning system, effectively improving the working environment for the driver. Third, maintenance and upkeep are convenien
| Specifications | Value |
|---|---|
| No. | 978063 |
| 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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