Unit : mm
| Arm length | Short 2.50m |
Standard 2.98m |
||
|---|---|---|---|---|
| A | Overall length | 10,270 | 10,210 | |
| B | Overall height (to top of boom) | 3,340 | 3,180 | |
| C | Overall width of crawler | SK250 | 2,990 | |
| SK260LC | 3,190 | |||
| D | Overall height (to top of cab) | 3,040 | ||
| E | Ground clearance of rear end* | 1,090 | ||
| F | Ground clearance* | 460 | ||
| G | Tail swing radius | 3,100 | ||
| G' | Distance from center of swing to rear end | 3,070 | ||
| 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 | ||
| L | Overall width of upperstructure | 2,980 | ||
* Without including height of shoe
| Model Name | SK250 | SK260LC |
|---|---|---|
| Machine Type | SK250-10 | SK260LC-10 |
| Model | HINO J05ETB-KSSF | |
|---|---|---|
| Type | Direct injection, water-cooled, 4-cycle diesel engine with turbocharger, intercooler (Stage III-compliant engine) | |
| Rated power output | kW/min-1 | 132 / 2,100 (ISO 9249) 137 / 2,100 (ISO 14396) |
| Hydraulic capacity | L | System 273 / Tank level 165 | |
|---|---|---|---|
| Pump | Type | Two variable displacement piston pumps + one gear pump | |
| Max.Discharge flow | L/min | 2 x 245 , 1 x 21 | |
| Swing speed | min-1{rpm} | 10.8 |
|---|
| Travel Speed | km/h | 6.1 / 3.8 |
|---|---|---|
| Drawbar pulling force | kN{tf} | 244 (ISO 7464) |
| Gradeability | % ( º ) | 70 {35} |
| Track shoes | Triple grouser shoes | |
| Track shoe | mm | 600 / 700 / 800 |
| Travel motors | Variable displacement piston pump | |
| Fuel Tank | L | 403 |
|---|
| Bucket capacity | ISO heaped | m3 | 1.00 | 1.20 | 1.4 |
|---|---|---|---|---|---|
| Struck | m3 | 0.76 | 0.84 | 1.0 | |
| Bucket Opening Width | With side cutters | mm | 1,270 | 1,440 | - |
| Without side cutters | mm | 1,180 | 1,340 | 1,510 |
| Operating Weight | kg | 24,900 - 25,400 | 25,400 - 26,000 |
|---|
Unit : m
| Boom length | 6.02m | |||
|---|---|---|---|---|
| Range / Arm | Short 2.50 m |
Standard 2.98 m |
||
| a | Max. digging reach | 9.89 | 10.3 | |
| b | Max. digging reach at ground level | 9.72 | 10.14 | |
| c | Max. digging depth | 6.52 | 7.00 | |
| d | Max. digging height | 9.65 | 9.79 | |
| 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 | 4.20 | 5.26 | |
| j | Digging depth for 2.4m(8')flat bottom | 6.32 | 6.82 | |
| Bucket capacity ISO heaped | m3 | 1.2 | 1.0 | |
| Digging Force (ISO 60159) | Unit: kN{tf} |
| Arm length | Short 2.50 m | Standard 2.98 m |
|---|---|---|
| Bucket digging force | 170 187* |
170 187* |
| Arm crowding force | 142 156* |
122 134* |
* Power Boost engaged.
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