| Model |
YANMAR-4TNV88-B |
| Type |
Water cooled, 4-cycle, 4-cylinder,direct injection, diesel engine |
| Rated power output |
kW/min-1 |
29.6 / 2,400 (ISO 14396) |
| Hydraulic Oil Tank (system) |
L |
27.9 (57.7) |
| Pump |
Two variable displacement pumps + One gear pump |
| Max.Discharge Flow |
L/min |
2 x 49.9, 1 x 33.8 |
| Relief Valve Setting |
MPa |
23.0 |
| Swing speed |
min-1 |
8.8 |
| Swing motors |
Axial piston motor |
| Travel Speed |
km/h |
(Rubber) 4.0 / 2.3 (Steel) 3.7 / 2.1 |
| Track shoe |
mm |
400 |
| Track shoes |
Rubber / Steel |
| Travel motors |
2 x axial-piston, two-step motors |
| Width x Height |
mm |
1,960 x 345 |
| Bucket capacity |
m3 |
0.18 |
| Bucket Width |
mm |
700(with side cutter) |
| Machine Mass |
kg |
cab |
(Rubber) 4,560 (Steel) 4,700 |
| canopy |
(Rubber) 4,440 (Steel) 4,590 |
| Ground Pressure |
kPa |
cab |
(Rubber) 26.1 (Steel) 27.7 |
| canopy |
(Rubber) 25.4 (Steel) 27.0 |
Unit : mm
| |
Cab |
Canopy |
| Arm length |
1.55 m |
| a |
Max. digging reach |
5,850 |
| b |
Max. digging reach at ground level |
5,700 |
| c |
Max. digging depth |
3,440 |
| d |
Max. digging height |
5,660 |
5,750 |
| e |
Max. dumping clearance |
4,080 |
4,160 |
| f |
Min. dumping clearance |
1,510 |
1,560 |
| g |
Max. vertical wall digging depth |
2,820 |
| h |
Min. swing radius (at boom swing) |
2,250
(1,850) |
2,210
(1,810) |
| i |
Horizontal digging stroke at ground level |
2,650 |
| j |
Dozer blade (height/depth) |
465 / 335 |
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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.
