Single cut flat rock auger, fitted with extension arm to install the casing with grater ease.
A flight thickness of 30mm, with Betek Tungstuds (uncased) or wear strips (cased) as wear protection along flights thickness. Fitted with Betek chisels and interchangeable bit. Blades in Hardox HB 500 with holes for mounting.
Technical Dimensions
| D (mm) | Reamered D | Ø OD (mm) | Weight (kg) |
|---|---|---|---|
| 650 | 750 | 750/670 | 595 |
| 780 | 880 | 880/800 | 705 |
| 900 | 1000 | 1000/920 | 890 |
| 980 | 1080 | 1080/1000 | 965 |
| 1060 | 1180 | 1180/1100 | 1116 |
| 1180 | 1300 | 1300/1220 | 1270 |
| 1350 | 1500 | 1500/1400 | 1483 |
| 1650 | 1800 | 1800/1700 | 2222 |
| 1830 | 2000 | 2000/1880 | 2905 |
