Unit : mm
| Arm length | Short 2.09 m |
Standard 2.38 m |
Long 2.84 m |
||
|---|---|---|---|---|---|
| A | Overall length | 7,970 | 7,950 | 7,940 | |
| B | Overall height (to top of boom) | 2,740 | 2,710 | 3,130 | |
| C | Overall width of crawler | 2,490 | |||
| D | Overall height (to top of cab) | 2,880 | |||
| E | Ground clearance of rear end* | 860 | |||
| F | Ground clearance* | SK140 | 435 | ||
| SK145XDLC | 415 | ||||
| G | Tail swing radius | 2,330 | |||
| G' | Distance from centre of swing to rear end | 2,330 | |||
| H | Tumbler distance | SK140 | 2,870 | ||
| SK145XDLC | 3,040 | ||||
| I | Overall length of crawler | SK140 | 3,580 | ||
| SK145XDLC | 3,750 | ||||
| J | Track gauge | 1,990 | |||
| K | Shoe width | 500 | |||
| L | Overall width of upperstructure | 2,490 | |||
* Without including height of shoe
| Model Name | SK140 | SK145XDLC |
|---|---|---|
| Machine Type | SK140-10E | SK145XDLC-10E |
| Model | ISUZU 4JJ1 | |
|---|---|---|
| Type | Four cycle, water cooled, overhead camshaft, vertical in-line, direct injection type, with turbocharger | |
| Rated power output | kW/min-1 | 65.4 / 2,000 (ISO 9249 : with fan) 73.0 / 2,000 (ISO 14396 : without fan) |
| Hydraulic oil tank | L | System 197 / Tank level 94.5 | |
|---|---|---|---|
| Pump | Type | Two variable displacement pumps + one gear pump | |
| Max. discharge flow | L/min | 2 x 130.4, 1 x 20 | |
| Swing speed | min-1{rpm} | 10.9 |
|---|
| Travel speed (Low / High) | km/h | 3.3 / 5.7 |
|---|---|---|
| Drawbar pulling force | kN{kgf} | 142 {14,500} (SAE) |
| Gradeability | % ( ? ) | 70 (35) |
| Travel shoes | SK140 | 44 each side |
| SK145XDLC | 46 each side | |
| Travel motors | 2 x axial-piston, two-step motors | |
| Fuel tank | L | 271 |
|---|
| Use | Backhoe bucket | |||
|---|---|---|---|---|
| Normal digging | ||||
| Bucket capacity | ISO heaped | m3 | 0.60 (Bolt the side cutter) | 0.70 (Bolt the side cutter) |
| ISO Struck | m3 | 0.43 | 0.50 | |
| Opening width | With side cutter | mm | 1,120 | 1,270 |
| Without side cutter | mm | 1,010 | 1,160 | |
| Operating weight | SK140 | kg | 13,100 / 13,500 |
|---|---|---|---|
| SK145XDLC | kg | 13,800 / 14,200 |
Unit : mm
| Boom | 4.68 m | ||||
|---|---|---|---|---|---|
| Range / Arm | Short 2.09 m |
Standard 2.38 m |
Long 2.84 m |
||
| a | Max. digging reach | 8,090 | 8,380 | 8,830 | |
| b | Max. digging reach at ground level | 7,930 | 8,240 | 8,690 | |
| c | Max. digging depth | 5,280 | 5,560 | 6,030 | |
| d | Max. digging height | 8,300 | 8,550 | 8,850 | |
| e | Max. dumping clearance | 5,810 | 6,050 | 6,350 | |
| f | Min. dumping clearance | 2,490 | 2,190 | 1,760 | |
| g | Max. vertical wall digging depth | 4,880 | 5,120 | 5,620 | |
| h | Min. swing radius | 2,620 | 2,640 | 2,800 | |
| i | Horizontal digging stroke at ground level | 3,580 | 4,190 | 4,670 | |
| j | Digging depth for 2.4m (8') flat bottom | 5,020 | 5,340 | 5,840 | |
| Bucket capacity ISO heaped | m3 | 0.70 / 0.60 | 0.60 | 0.60 | |
| Digging Force (ISO 6015) | Unit : kN |
| Arm length | Short 2.09 m |
Standard 2.38 m |
Long 2.84 m |
|---|---|---|---|
| Bucket digging force | 89.2 | 89.2 | 89.3 |
| Arm crowding force | 71.5 | 57.9 | 57.9 |
* Figures are based on 0.6 m3 bucket.
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