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【 Premium Recommendation 】 Second-hand Kobelco SK75-8 excavator from 2021 This second-hand Kobelco SK75-8 excavator from 2021 has been highly praised in the market for its outstanding performance and excellent durability. This device has only been in operation for 2,600 hours, which is far shorter than the average working time of similar machines. This means that it still has a long service life waiting for a new owner to discover. This excavator is equipped with an efficient Cummins 4-cylinder in-line water-cooled diesel engine, with a maximum output power of 42.4kW at 2200rpm. It not only has strong power but also excellent fuel economy, capable of maintaining a stable working state under various complex working conditions. In terms of the hydraulic system, the Kobelco SK75-8 adopts advanced negative flow control technology, ensuring smooth operation and rapid response during operation, while effectively reducing energy consumption. Its unique "ECO mode" can further save fuel consumption without affecting work efficiency, making it a very suitable choice for users who pursue high efficiency and energy conservation. In addition, this model is also equipped with a spacious and comfortable cab, featuring an air conditioning system and
| Specifications | Value |
|---|---|
| No. | 971405 |
| Tonnage (tons) | 7 |
| Working weight (kg) | 7000(approx) |
| Country of origin | Chengdu |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | ISUZU AU4LE2X |
| Rated power (kw/rpm) | 41/2200 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 85 x 96 |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 2.179 |
| Rotary hydraulic motor type | Axial piston motor |
| Traveling Hydraulic Circuit (Mpa) | 27.5 |
| Rotary Hydraulic Circuit (Mpa) | 14.5 |
| Control Hydraulic Circuit (Mpa) | 3.5 |
| Main pump type | Double variable displacement axial piston pump + pilot gear pump |
| Working Hydraulic Circuit (Mpa) | 29.4 |
| Fuel Tank (L) | 120 |
| Hydraulic Tank (L) | 72 |
| Engine Oil changes (L) | 11 |
| Coolant (L) | 8.5 |
| Hydraulic System (L) | 120 |
| Total transport height (mm) | 2630 |
| Full cab height (mm) | 2630 |
| Minimum turning radius of front working device (mm) | 1760 |
| Back end turning radius (mm) | 1290 |
| Maximum digging radius (mm) | 6460 |
| Maximum digging depth (mm) | 4160 |
| Maximum excavation height (mm) | 7390 |
| Maximum unloading height (mm) | 5330 |
| Maximum vertical digging depth (mm) | 3450 |
| Maximum excavation radius of stop surface (mm) | 6300 |
| Maximum effective digging depth (mm) | 3800 |
| Travel speed (km/h) | 2.8/5.3 |
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