Darnau Cŷn Dur Dril annatod ar gyfer Twneli Chwarel
Modelau sy'n berthnasol
Defnyddir rhodenni dril taprog mewn driliau roc niwmatig a driliau creigiau hydrolig.Megis YT24, YT27, YT28, YT29.
Ffurfiannau creigiau gweddol galed i galed a sgraffiniol.
| Enw Cynnyrch | Gwialen drilio annatod |
| Detial | 1, Deunydd: carbidau twngsten + Dur 2, Crefftwaith: Wedi'i wasgu'n boeth |
| Maint | H22-108:800-3200mm |
| Pwysau | 3-10kg |
| Manyleb pacio | Achos Pren |
| Cais | H22-108 |
Dur darn un darn H22, gyda shank H22 x 108 mm, yw'r math mwyaf cyffredin yn y diwydiant chwareli cerrig mawr.Mae'r ystod cynnyrch yn cynnwys darnau drilio Ø26-40 mm mewn diamedr a 0.4-7.2 m o hyd.
| Hyd | Diamedr Did | Pwysau | |
| mm | troed | mm | kg |
| 800 | 2 5/8 | 34 | 3 |
| 1600 | 5 1/4 | 33 | 5.2 |
| 2400 | 7 7/8 | 32 | 8 |
| 3200 | 10 1/2 | 31 | 10.2 |
| 4000 | 13 1/8 | 30 | 12.9 |
| 4800 | 15 3/4 | 29 | 15.1 |
| 5600 | 18 3/8 | 28 | 17.6 |
| 6400 | 21 | 27 | 20.1 |
| 7200 | 23 5/8 | 26 | 22.5 |
| 800 | 2 5/8 | 40 | 3 |
| 1600 | 5 1/4 | 39 | 5.2 |
| 2400 | 7 7/8 | 38 | 8 |
| 3200 | 10 1/2 | 37 | 10.2 |
| 4000 | 13 1/8 | 36 | 12.9 |
| 4800 | 15 3/4 | 35 | 15.1 |
| 5600 | 18 3/8 | 34 | 17.6 |
| 6400 | 21 | 33 | 20.1 |
| 7200 | 23 5/8 | 32 | 22.5 |
| 8000 | 26 1/4 | 31 | 25 |
| 400 | 1 1/3 | 34 | 1.7 |
| 800 | 2 5/8 | 33 | 3 |
| 1200 | 4 | 32 | 4.1 |
| 1600 | 5 1/4 | 31 | 5.2 |
| 2000 | 6 5/9 | 30 | 6.7 |
| 600 | 2 | 41 | 2.4 |
| 1200 | 4 | 40 | 4.3 |
| 1800 | 6 | 39 | 6.2 |
| 2400 | 7 7/8 | 38 | 8 |
| 400 | 1 1/3 | 41 | 1.7 |
| 800 | 2 5/8 | 29 | 3 |
| 800 | 2 5/8 | 38 | 3.1 |
| 1200 | 4 | 39 | 4.3 |
| 1600 | 5 1/4 | 36 | 5.2 |
| 1800 | 6 | 36 | 6 |
| 2000 | 6 5/9 | 32 | 6.7 |
| 2400 | 7 7/8 | 27 | 8 |
| 3200 | 10 1/2 | 27 | 10.2 |
| 3200 | 10 1/2 | 32 | 10.3 |
| 6400 | 21 | 30 | 20.1 |
| 8000 | 26 1/4 | 26 | 25 |
