Unit : mm
| Arm length | Short 2.5m | Standard 2.98m | |||
|---|---|---|---|---|---|
| A | Overall length | 10,270 | 10,220 | ||
| B | Overall height (to top of boom) | 3,380 | 3,200 | ||
| C | Overall width | SK250 | 2,990 | ||
| SK260LC | 3,190 | ||||
| D | Overall height (to top of cab) | 3,060 | |||
| E | Ground clearance of rear end* | 1,090 | |||
| F | Ground clearance* | 460 | |||
| G | Tail swing radius | 3,120 | |||
| G' | Distance from center of swing to rear end | 2,970 | |||
| H | Tumbler distance | SK250 | 3,470 | ||
| SK260LC | 3,850 | ||||
| I | Overall length of crawler | SK250 | 4,260 | ||
| SK260LC | 4,640 | ||||
| J | Track gauge | SK250 | 2,390 | ||
| SK260LC | 2,590 | ||||
| K | Shoe width | 600 / 700 / 800 | |||
| L | Overall width of upperstructure | 2,950 | |||
* Without including height of shoe lug.
| Model Name | SK250 | SK260LC |
|---|---|---|
| Machine Type | SK250-8 | SK260LC-8 |
| Model | HINO J05E | |
|---|---|---|
| Type | Direct injection,water-cooled,4-cycle diesel engine with turbocharger,intercooler | |
| Rated power output | kW/min-1 | 137 / 2,100 (ISO14396:2002) 131 / 2,100 (ISO9249:2007)* |
* Previous indication
| Hydraulic oil tank | L | 170 L tank oil level 280 L hydraulic system |
|
|---|---|---|---|
| Pump | Type | Two variable displacement pumps +1 gear pump | |
| Max.Discharge flow | L/min | 2 x 246 , 1 x 20 | |
| Swing speed | min-1{rpm} | 11.0 |
|---|
| Travel Speed | km/h | 5.8 / 3.6 |
|---|---|---|
| Drawbar pulling force | kN{tf} | 244 {24.8} (SAE J 1309) |
| Gradeability | % ( º ) | 70 (35) |
| Travel shoes | 47 each side (SK250) / 51 each side (SK260LC) | |
| Travel motors | 2 x axial-piston,two-step motors | |
| Fuel Tank | L | 460 |
|---|
| Bucket capacity | ISO heaped | m3 | 1.1 | 1.3 |
|---|---|---|---|---|
| Struck | m3 | 0.77 | 0.9 | |
| Bucket Opening Width | With side cutter | mm | 1,350 | 1,520 |
| Without side cutter | mm | 1,320 | 1,500 |
| Operating Weight | SK250 | kg | 25,000 / 25,300 / 25,500 |
|---|---|---|---|
| SK260LC | kg | 25,700 / 25,900 / 26,100 |
Unit : m
| Range / Arm | Short 2.5 m | Standard 2.98 m | ||
|---|---|---|---|---|
| a | Max. digging reach | 9.89 | 10.31 | |
| b | Max. digging reach at ground level | 9.72 | 10.14 | |
| c | Max. digging depth | 6.52 | 7.0 | |
| d | Max. digging height | 9.65 | 9.8 | |
| e | Max. dumping clearance | 6.72 | 6.88 | |
| f | Min. dumping clearance | 3.03 | 2.55 | |
| g | Max. vertical wall digging depth | 5.82 | 6.15 | |
| h | Min. swing radius | 3.91 | 3.91 | |
| i | Horizontal digging stroke at ground level | 4.2 | 5.26 | |
| j | Digging depth for 2.4m (8') flat bottom | 6.32 | 6.82 | |
| Bucket capacity ISO heaped | m3 | 1.1（SK250） 1.3（SK260LC） |
1.1（SK250） 1.3（SK260LC） |
|
| Digging Force (ISO 6015) | Unit: kN{tf} |
| Arm length | Short 2.5 m | Standard 2.98 m |
|---|---|---|
| Bucket digging force | 170 {17.3} 187 {19.1}* |
170 {17.3} 187 {19.1}* |
| Arm crowding force | 142 {14.5} 156 {15.9}* |
119 {12.1} 131 {13.4}* |
* Power Boost engaged.
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