Unit : mm
| Arm length | Standard 2.98m | Long 3.66m | ||
|---|---|---|---|---|
| A | Overall length | 10,210 | 10,220 | |
| B | Overall height (to top of boom) | 3,180 | 3,320 | |
| C | Overall width | 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 lug.
| Model Name | SK250 | SK260LC |
|---|---|---|
| Machine Type | SK250-10 | SK260LC-10 |
| Model | HINO J05ETB-KSSF | |
|---|---|---|
| Type | Direct injection, water-cooled, 4-cycle Type 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) |
| Max. torque | N･m/min-1{rpm} | 639 / 1,600 (ISO 9249) 654 / 1,600 (ISO 14396) |
| Hydraulic oil tank | L | 165 L tank oil level 273 L hydraulic system |
|
|---|---|---|---|
| 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 |
|---|---|---|
| Gradeability | % ( º ) | 70 (35) |
| Travel shoes | SK250 | 47 each side |
| SK260LC | 51 each side | |
| Travel motors | Variable displacement piston pump | |
| Fuel Tank | L | 403 |
|---|
| Model | SK250 | SK260LC | ||
|---|---|---|---|---|
| Bucket capacity | ISO heaped | m3 | 1.00 | 1.00 |
| ISO struck | m3 | 0.78 | 0.78 | |
| Opening width | With side cutters | mm | 1,270 | 1,270 |
| Without side cutters | mm | 1,180 | 1,180 | |
* Standard bucket.
| Shoe width | 600 mm | 700 mm | 800 mm | ||
|---|---|---|---|---|---|
| Operating Weight | SK250 | kg | 25,100 | 25,300 | 25,600 |
| SK260LC | kg | 25,600 | 25,900 | 26,200 | |
| Ground Pressure | SK250 | kPa | 55 | 47 | 42 |
| SK260LC | kPa | 51 | 44 | 39 | |
* Standard bucket.
Unit : m
| Boom | 6.02 m | |||
|---|---|---|---|---|
| Range / Arm | Standard 2.98m* | Long 3.66m | ||
| a | Max. digging reach | 10.30 | 10.98 | |
| b | Max. digging reach at ground level | 10.14 | 10.82 | |
| c | Max. digging depth | 7.00 | 7.68 | |
| d | Max. digging height | 9.79 | 10.22 | |
| e | Max. dumping clearance | 6.88 | 7.28 | |
| f | Min. dumping clearance | 2.55 | 1.87 | |
| g | Max. vertical wall digging depth | 6.15 | 6.97 | |
| h | Min. swing radius | 3.91 | 3.92 | |
| i | Horizontal digging stroke at ground level | 5.26 | 6.48 | |
| j | Digging depth for 2.4m (8') flat bottom | 6.82 | 7.54 | |
| Bucket capacity ISO heaped | m3 | 1.00 | 1.00 | |
* Standard bucket.
| Digging Force (ISO 6015) | Unit : kN |
| Arm length | Standard 2.98m** | Long 3.66m |
|---|---|---|
| Bucket digging force | 170 187* |
170 187* |
| Arm crowding force | 122 134* |
104 |
* Power Boost engaged.
** Standard bucket.
color catalog
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