Product Description
Strengthen your fleet capacity with this reliable 2021 Kobelco SK70 excavator, strategically positioned in Hunan, China for immediate deployment. Built for consistent performance across diverse jobsites, this 7-ton compact excavator delivers the operational flexibility busy contractors demand when primary equipment faces downtime or project demands surge.
Powered by a robust ISUZU AU4LE2X engine generating 41kW at 2200 rpm, this machine maintains steady productivity through water-cooled efficiency and proven hydraulic systems. Key operational specifications include:
- Maximum digging reach of 6460mm with 4160mm depth capability
- Compact 2630mm transport height for easy site mobility
- Dual-speed travel system (2.8/5.3 km/h) optimizing both precision and transit
- 120L fuel capacity supporting extended operational periods
- Advanced double variable displacement hydraulic system delivering 29.4 Mpa working pressure
With minimal turning radius requirements and maximum unloading height of 5330mm, this SK70 integrates seamlessly into existing fleet operations while providing the backup reliability that keeps projects moving forward without costly delays.
| Specifications | Value |
|---|---|
| No. | 976272 |
| 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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