KOBELCO SK39SR-7
Specifications & Parameters
| Engine Model | YANMAR 3TNV88 |
| Rated Power(kW) | 18.9 |
| Engine Revolutions(rpm) | 2400 |
| Maximum Torque(N·m) | 79.4 |
| Inject Type | Direct Injection |
| Fuel consumption(L/h) | 2.3-2.5 |
| Engine Displacement(L) | 1.331 |
| Emisson | Stage V |
| Track width(mm) | 300 |
| Fuel Tank(L) | 42 |
| Hydraulic Tank(L) | 20.4 |
| Travel Speed(km/h) | 4.4 |
| Bucket Capacity(m³) | 0.11 |
| Bucket Digging Force(kN) | 32.2 |
| Boom Length(mm) | 1930 |
| Stick Length(mm) | 1370 |
| Maximum Excavation Radius(mm) | 5490 |
| Maximum Digging Height(mm) | 5120 |
| Maximum Digging Depth(mm) | 3050 |
| Specifications(mm) | 4870×1980×2660 |
| Operating Weight(kg&ton) | 4060 |
| Size Class | Mini |
| Power Type | Diesel |
| Walking Mode | Crawler |
| Country of Origin | Japan |
| Year of Production | 2021 |
| Condition | Used |
| Inventory Quantity | 3 |
| Working Hours(h) | 2000/5000/7000 |
| Price($) | Get the Latest Price from sales via WhatsApp |
Features
The 3.9‑ton KOBELCO SK39SR‑7 ultra‑compact short tail excavator is designed for tight spaces. Its slim retractable undercarriage allows easy passage through narrow gateways, ideal for backyard renovation, greenhouse work and indoor demolition projects.
YANMAR 3‑cylinder liquid‑cooled turbo engine delivers stable torque output, available with Tier3 and Stage V emission options. It consumes little fuel and runs reliably with basic maintenance for diversified overseas job sites.
Side swing boom structure enables digging right against walls and fences without dead zones. Optimized hydraulic system provides smooth and responsive combined movements for trenching, landscaping and light demolition tasks.
Two stick options (standard / long) are available to adjust digging depth and horizontal reach. Auxiliary hydraulic lines come factory fitted, ready to operate breakers, augers and grapples for quick attachment switching.
Rubber tracks protect asphalt, lawn and paved surfaces from scratches. Intuitive joystick controls and compact body size reduce operator learning cost. Global spare parts network guarantees low maintenance cost and stable residual value for rental fleets.
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