Product Description
Built for demanding construction sites, this 2017 Kobelco SK70 delivers 7-ton lifting capacity with proven ISUZU AU4LE2X engine performance. Operating at 41kW rated power, this compact excavator handles precision digging up to 4.16m depth and reaches 6.46m maximum radius for versatile jobsite positioning.
Engineered with double variable displacement hydraulic system operating at 29.4 Mpa working pressure, ensuring consistent power delivery for grading, trenching, and demolition tasks. Water-cooled 4-cylinder engine provides reliable operation in extended work cycles.
- Maximum digging depth: 4,160mm for deep foundation work
- 5.83m boom length optimizes reach and lifting capacity
- Compact 2.63m transport height fits standard trailers
- 120L fuel capacity minimizes refueling downtime
- 11.5 rpm rotation speed enables efficient material handling
Currently located in Fuzhou, Fujian, this machine-ready excavator comes equipped with backhoe attachment and maintains factory hydraulic specifications. Immediate deployment capability for contractors requiring dependable 7-ton class performance.
| Specifications | Value |
|---|---|
| No. | 988004 |
| Tonnage (tons) | 7 |
| Boom length (mm) | 5830 |
| 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 |
| Rotation speed (rpm) | 11.5 |
| Travel speed (km/h) | 2.8/5.3 |
| 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 |
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