Product Description
Strengthen your fleet capacity with this 2018 Kobelco SK70, a proven 7-ton compact excavator built for contractors who demand reliable backup power. Sourced from Shandong, this joint-venture machine combines ISUZU AU4LE2X engine performance (41kW at 2200rpm) with Kobelco's renowned hydraulic efficiency, delivering consistent productivity across residential, utility, and light commercial applications.
Engineered for tight-access jobsites, the SK70 offers a 6,460mm maximum digging radius and 4,160mm digging depth while maintaining a compact 1,290mm rear turning radius. The water-cooled 4-cylinder engine paired with double variable displacement axial piston pumps ensures responsive control under load. With 120L fuel capacity and robust hydraulic reserves, this unit minimizes downtime between refueling cycles.
- Maximum digging height: 7,390mm
- Maximum unloading height: 5,330mm
- Travel speeds: 2.8/5.3 km/h for efficient repositioning
- Working hydraulic circuit: 29.4 Mpa for powerful breakout force
- Total transport height: 2,630mm for trailer compatibility
Ideal as a secondary unit or fleet expansion, this SK70 provides the operational flexibility busy contractors require
| Specifications | Value |
|---|---|
| No. | 1008888 |
| 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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