Общий каталог Lamina Technologies 2019 - 2020 - страница 187
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Общий каталог Lamina Technologies 2017 - 2018
DRILLING - COOLANT MAX. AND MIN. HOLE DIAMETER
COOLANT VOLUME REQUIREMENTS
* 0.25 to 0.5 mm 0.2 mm
90 + -
80 70 60 * the maximum diameter adjustement depends on the drill body diameter
50 40 30 Reduce the feed in 50% in case of 4xD drilling 20 10
| DRILL DIAMETER INSERT | RADIAL SHIFT | MAX. HOLE (Ø) |
| 13 | +0.5 | 14.0 |
| SPMG O50204 14 | +0.5 | 15.0 |
| 15 | +0.5 | 16.0 |
| 16 | +0.5 | 17.0 |
| 17 | +0.5 | 18.0 |
| 18 | +0.5 | 19.0 |
| SPMG O60204 19 | +0.5 | 20.0 |
| 20 | +0.5 | 21.0 |
| 21 | +0.25 | 21.5 |
| 22 | +0.5 | 23.0 |
| 23 | +0.5 | 24.0 |
| 24 | +0.5 | 25.0 |
| SPMG O7T308 25 | +0.5 | 26.0 |
| 26 | +0.25 | 26.5 |
| 27 | +0.25 | 27.5 |
| 28 | +0.5 | 29.0 |
| 29 | +0.5 | 30.0 |
| 30 | +0.5 | 31.0 |
| SPMG O90408 31 | +0.25 | 31.5 |
| 32 | +0.25 | 32.5 |
| 33 | +0.25 | 33.5 |
15 20 25 30 35 40 45 50 55 60 65 70 75 80 85
COOLANT PRESSURE REQUIREMENT
(BASED ON STABLE CONDITIONS
| Drilling depth | Recomend | ed pressure ( Drill diameter | Bar) |
| 15-25 | > 25-40 | > 40 | |
| < 3 x D | 6 | 4.5 | 3 |
| ≥3 x D | 12 | 9 | 6 |
| Drill lenght | Hole tolernace (mm) |
| 2 x D | + 0.20 / - 0.1 |
| 3 x D | + 0.25 / - 0.1 |
| 4 x D | + 0.30 / - 0.1 |
* SUITABLE Reduce the feed in 50%