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Backed by proven ISUZU AU4LE2X power and Kobelco's legendary hydraulic efficiency, this 2020 SK75 excavator delivers 7-ton performance without the new equipment price tag. Rated at 41 kW and equipped with a double variable displacement axial piston pump, this machine handles demanding excavation tasks with a maximum digging depth of 4,160 mm and reach extending to 6,460 mm. Water-cooled reliability and a compact 2,630 mm transport height make it ideal for confined job sites requiring maneuverability without sacrificing capability.
Currently located in Wenzhou, Zhejiang Province, this joint venture-manufactured unit represents exceptional value for contractors seeking cost-effective expansion. Key specifications include:
- Working weight: 7,000 kg (approximate)
- Maximum digging height: 7,390 mm
- Hydraulic system capacity: 120 L with 29.4 Mpa working pressure
- Dual travel speeds: 2.8/5.3 km/h for versatile jobsite mobility
- Fuel capacity: 120 L for extended operation cycles
Invest smartly—acquire professional-grade excavation capability at a fraction of replacement cost while maintaining operational standards your projects demand.
| Specifications | Value |
|---|---|
| No. | 1050436 |
| 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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