Rotari Bit fun aruwo Iho liluho
Ile-itaja Drill gba awọn anfani ti imọ-ẹrọ apẹrẹ tuntun ati awọn ilana iṣelọpọ fun awọn gige rola wa, ti a lo ni lilo pupọ fun igbega alaidun, alaidun ọpa ati yiyipada awọn lilu kaakiri.
Awọn olubẹwẹ lo awọn atunto gbigbe rola-rola-rola.Bọọlu Ere, awọn ohun iyipo rola ati girisi ohun-ini ni igbesi aye gbigbe ati agbara, eyiti o yori si pupọ ni igbesi aye iṣẹ iranṣẹ ti awọn gige.Awọn edidi oju Irin wa lo ohun elo ohun-ọṣọ proprietaryo.Awọn edidi oju Irin wọnyi ti jẹri n lati mu igbesi aye gbigbe pọ si pẹlu awọn oludije wa ni awọn agbegbe lile ati awọn ipo liluho lile.
Avalibale IDC
| jara | Ohun elo | Awọn paramita iṣẹ | |
| Iyara Yiyi (RPM) | Ìwọ̀n lórí Bit-WOB(lb/ni) | ||
| 30 | Rirọ pupọ | 70-140 | 1000-4000 |
| 40 | Rirọ | 70-140 | 1000-4000 |
| 50 | Rirọ si Alabọde | 50-140 | 2000-5000 |
| 60 | Alabọde si Lile | 50-110 | 3000-6000 |
| 70 | Lile | 50-90 | 3500-7500 |
| 80 | Lalailopinpin | 40-80 | 5000-8000 |
Awọn iwọn to wa
| Iwọn Bit | ||
| ninu | mm | Pin Iwon |
| 6 3/4 | 171 | 3 1/2 |
| 7 7/8 | 200 | 4 1/2 |
| 8 1/2 | 216 | |
| 9 | 229 | |
| 9 7/8 | 251 | 6 5/8 |
| 10 5/8 | 270 | |
| 11 | 279 | |
| 12 1/4 | 311 | |
| 13 3/4 | 350 | |
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa







