M SERIES
| Model | M-20U | M-28U | M-38U |
|---|---|---|---|
| Cutting force at tip (kN) | 750 | 1000 | 1300 |
| Max. Opening (mm) | 850 | 1000 | 1190 |
| Preset pressure of built-in relief valve (MPa) | 25 | 25 | 25 |
| Oil flow (1/min) | 100~200 | 150~250 | 175~275 |
| Mass (Kg) | 2330 | 3420 | 4630 |
| Recommendable excavator's mass (ton) | 19~21 | 29~38 | 39~48 |








