Unit : mm
| Arm length | ME 2.6 Arm | Short 3.0 Arm | |||
|---|---|---|---|---|---|
| A | Overall length | 12,060 | 12,210 | ||
| B | Overall height (to top of boom) | 4,330 | 3,780 | ||
| C | Overall width | 3,580 | |||
| D | Overall height (to top of cab) | 3,380 | |||
| E | Ground clearance of rear end* | 1,260* | |||
| F | Ground clearance* | 510* | |||
| G | Tail swing radius | SK500XDLC | 3,800 | ||
| SK520XDLC | 3,880 | ||||
| G' | Distance from center of swing to rear end | SK500XDLC | 3,800 | ||
| SK520XDLC | 3,880 | ||||
| H | Tumbler distance | 4,400 | |||
| I | Overall length of crawler | 5,460 | |||
| J | Track gauge | 2,750 | |||
| K | Shoe width | 600 | |||
| L | Overall width of upperstructure | 2,980 | |||
* Without including height of shoe lug.
| Model Name | SK500XDLC | SK520XDLC |
|---|---|---|
| Machine Type | SK500XDLC-10 | SK520XDLC-10 |
| Model | HINO P11C-WF | |
|---|---|---|
| Type | Water-cooled, 4-cycle 6-cylinder direct injection type diesel engine with intercooler turbo-charger | |
| Rated power output | kW/min-1 | 257 / 1,850 (ISO 14396: without fan) |
| Hydraulic oil tank | L | 371 L tank oil level 631 L hydraulic system |
|
|---|---|---|---|
| Pump | Type | Two variable displacement pumps + One gear pump | |
| Max.Discharge flow | L/min | 2 x 370 | |
| Swing speed | min-1{rpm} | 7.6 |
|---|
| Travel Speed | km/h | 5.4 / 3.4 |
|---|---|---|
| Drawbar pulling force | kN | 415 |
| Gradeability | % ( º ) | 70 (35) |
| Travel shoes | 50 each side | |
| Travel motors | Variable displacement piston pump | |
| Fuel Tank | L | 638 |
|---|
| Use | General digging | Heavy digging | Mass Excavating | |||
|---|---|---|---|---|---|---|
| Bucket capacity | ISO heaped | m3 | 2.1 | 2.5 | 3.1 | 3.4 |
| Opening Width | With side cutters | mm | 1,570 | 1,820 | 1,760 | 1,900 |
| Without side cutters | mm | 1,470 | 1,700 | 1,670 | 1,810 | |
| Operating Weight | kg | 51,200 / 52,700 |
|---|
Unit : m
| Range / Arm | ME 2.6 Arm | Short 3.0 Arm | ||
|---|---|---|---|---|
| a | Max. digging reach | 11.25 | 11.69 | |
| b | Max. digging reach at ground level | 11.01 | 11.45 | |
| c | Max. digging depth | 6.82 | 7.36 | |
| d | Max. digging height | 11.12 | 10.85 | |
| e | Max. dumping clearance | 7.18 | 7.49 | |
| f | Min. dumping clearance | 3.07 | 3.23 | |
| g | Max. vertical wall digging depth | 6.09 | 6.58 | |
| h | Min. swing radius | 4.96 | 5.31 | |
| i | Horizontal digging stroke at ground level | 3.87 | 5.12 | |
| j | Digging depth for 2.4m(8')flat bottom | 6.66 | 7.20 | |
| Bucket capacity ISO heaped | m3 | 3.40 | 2.10 | |
| Digging Force (ISO 6015) | Unit: kN |
| Arm length | ME 2.6 Arm | Short 3.0 Arm |
|---|---|---|
| Bucket digging force | 282 308* |
267 292* |
| Arm crowding force | 239 261* |
223 244* |
* Power Boost engaged.
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