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There is currently a second-hand Kobelco SK75 excavator produced in 2013, priced at only over 50,000 yuan, offering an extremely high cost performance. The equipment is expected to operate for approximately 4,000 hours. It is in good overall condition with stable and reliable performance. In terms of power, this excavator is equipped with a high-performance Yanmar engine with a rated power of approximately 40 kilowatts, ensuring strong output and efficient operation under various complex working conditions. The engine features excellent fuel economy and low emissions, which not only reduces operating costs but also meets environmental protection requirements. In terms of the hydraulic system, Kobelco's proprietary high-pressure common rail technology is adopted, equipped with a high-quality combination of hydraulic pumps and hydraulic motors, which can provide a smooth and precise operation experience. This advanced hydraulic control system enables the machine to perform operations such as excavation and loading more flexibly and freely, enhancing work efficiency while reducing energy consumption. In addition, this SK75 also has the following major advantages: - Compact structure and strong adaptability: Suitable for operations in n
| Specifications | Value |
|---|---|
| No. | 976105 |
| 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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