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| Model | YT28 | YT29 | YT29S |
|---|---|---|---|
| Weight | 26 | 27 | 27 |
| Total length | 659 | 659 | 659 |
| Working pressure | 0.5Mpa | 0.5Mpa | 0.5Mpa |
| Cylinder bore | 80 | 82 | 80 |
| Drilling diameter | 34-45 | 34-45 | 34-45 |
| Drilling depth | 5 | 5 | 5 |
| Shank specification | 22*108 | 22*108 | 22*108 |