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Kobelco SK520LC-11
Configuration: Configuration as listed on the KOBELCO USA product page: 900 mm shoes; boom, arm and bucket not stated on the page
14 sourced values · Sources: KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25
Dimension diagram
| A | Overall length | Not published |
| B | Overall height | Not published |
| C | Track length on ground | 4,400 mm |
| D | Ground clearance | 510 mm |
| E | Overall width | 4,090 mm |
| F | Track gauge / tread | 2,750 mm |
| G | Shoe / track width | 900 mm |
Weights
| Spec | Value | Source |
|---|---|---|
| Operating weight | 54,900 kg | Published: 54,900 kg KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25As listed in the specifications table (121,000 lbs). |
Dimensions
Undercarriage / tires
| Spec | Value | Source |
|---|---|---|
| Undercarriage type | Crawler | Published: Crawler KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25Crawler excavator; track type (steel or rubber) not stated in the product-page specifications. |
| Track rollers / shoes per side | Not published | KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25 Not listed in the product-page specifications. |
Ground pressure
| Spec | Value | Source |
|---|---|---|
| Ground pressure | Not published | KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25 Not listed in the product-page specifications. |
Engine
| Spec | Value | Source |
|---|---|---|
| Engine model | Isuzu 6WG1 | Published: Isuzu 6WG1 KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25 |
| Net power | 345 kW | Published: 345 kW KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25Page header 'Engine Power' 463 hp (345 kW); rating standard and rpm not stated. |
| Gross power | Not published | KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25 Not labelled as gross on the page. |
| Displacement | 15.68 L | Published: 15.68 L KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25(956.9 in³). |
| Rated speed | Not published | KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25 Not listed in the product-page specifications. |
Hydraulics
| Spec | Value | Source |
|---|---|---|
| Pump / aux flow | Not published | KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25 Not listed in the product-page specifications. Pumps: 2. |
| System / relief pressure | Not published | KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25 Not listed in the product-page specifications. |
Performance
| Spec | Value | Source |
|---|---|---|
| Max digging depth | Not published | KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25 Not listed in the product-page specifications. |
| Max reach (at ground) | Not published | KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25 Not listed in the product-page specifications. |
| Dump height / clearance | Not published | KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25 Not listed in the product-page specifications. |
| Breakout / digging force | 321 kN | Published: 321 kN KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25Bucket digging force (standard not stated); arm crowding force 54,400 lbf (242 kN). |
| Max travel speed | 5.4 km/h | Published: 5.4 km/h KOBELCO USA product page, SK520LC-11 (North America) specifications. Retrieved 2026-10-25High; low 3.2 km/h (3.4 mph (5.4 kph) / 2 mph (3.2 kph)). |
Similar models
| Brand | Model | Operating weight |
|---|---|---|
| Volvo | EC530E | 54,680 kg |
| Develon | DX490LC-7 | 55,192 kg |
| Develon | DX530LC-7 | 55,250 kg |
| Volvo | EC550E | 55,360 kg |
| Liebherr | R 958 Litronic | 57,100 kg |
| John Deere | 510 P-Tier | 50,750 kg |
Compare side by side with Volvo EC530E and Develon DX490LC-7