Unit : mm
*1 With additional counterweight.
*2 Without including height of shoe lug.
| Model Name |
SK39SR |
| Machine Type |
SK39SR-7 |
| Model |
YANMAR 3TNV88 |
| Type |
Four-cycle, water-cooled, direct injection diesel engine, complies with EU Stage V exhaust emission regulation |
| Rated power output |
kW/min-1 |
17.9 / 2,400 (ISO 9249: With fan)
18.9 / 2,400 (ISO 14396: Without fan)
|
| Hydraulic oil tank |
L |
System 44.8 / Tank level 20.4 |
| Pump |
Type |
Two variable displacement axial piston pumps + one gear pump + pilot pump |
| Max. discharge flow |
L/min |
2 x 38.4, 1 x 19.2, 1 x 10.8 |
| Travel speed |
km/h |
4.3 / 2.4 (steel shoe) |
| Drawbar pulling force |
kN |
38.0 |
| Gradeability |
% ( º ) |
58 (30) |
| Travel shoes |
45 each side |
| Travel motors |
Two Variable displacement piston motor |
| Width |
mm |
1,700 |
| Working ranges (height / depth) |
mm |
470 / 390 |
| Shaped |
Steel shoe |
Rubber shoe |
| Operating weight |
kg |
4,080 |
3,970 |
| Ground pressure |
kPa |
35.8 |
34.8 |
Unit : mm
| Range / Arm |
1.37 m |
1.67 m |
| a |
Max. digging reach |
5,350 |
5,640 |
| b |
Max. digging reach at ground level |
5,200 |
5,490 |
| c |
Max. digging depth |
3,060 |
3,350 |
| d |
Max. digging height |
4,860 |
5,050 |
| e |
Max. dumping clearance |
3,480 |
3,670 |
| f |
Min. dumping clearance |
1,300 |
1,010 |
| g |
Max. vertical wall digging depth |
2,490 |
2,760 |
| h |
Min. swing radius at boom straight |
2,320 |
2,330 |
| h' |
Min. swing radius at boom swing |
1,930 |
1,940 |
| i |
Horizontal digging stroke at ground level |
2,400 |
2,860 |
| j |
Digging depth for 2.4m (8') flat bottom |
2,600 |
2,930 |
| k |
Dozer blade (height / depth) |
mm |
470 / 390 |
| Digging Force (ISO 6015) |
Unit : kN |
| Arm length |
1.37 m |
1.67 m |
| Bucket digging force |
32.2 |
| Arm crowding force |
22.4 |
19.5 |
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This page may contain attachments and optional equipment that are not available in your area.And it may contain photographs of machines with specifications that differ from those of machines sold in your areas.Please consult your nearest Kobelco distributor for those items you require.Due to our policy of continuous product improvements all designs and specifications are subject to change without advance notice.
