Lager Diameters Foundation Drilling Tools Double Bottom Double Open
Application of rock drilling auger
Drilling in medium to weak rock and in very dense sand and gravel
You can choose rock drilling auger with
A. Single spiral or Double spiral
B. Single cut or Double cut
C. Cylindrical type or Conical type
Drilling Diameter: 400mm-3000mm
Kelly box type: Sany type, Bauer type or General Type
Compatible with all rotary drilling rigs
Cutting Dia. | Spiral HIT. | Spiral Pitch | Shell THK. | Spiral OD. | Center Tube OD. | Teeth No. |
600 | 1500 | 400 | 20 30 | 550 | 219 | 5 |
800 | 1500 | 600 | 20 30 | 750 | 219 | 6 |
900 | 1500 | 600 | 20 30 | 850 | 219 | 7 |
1000 | 1500 | 600 | 20 30 | 950 | 219 | 9 |
1200 | 1500 | 600 | 30 30 | 1150 | 219 | 11 |
1500 | 1500 | 600 | 30 30 | 1450 | 273 | 13 |
1600 | 1500 | 600 | 30 30 | 1550 | 273 | 15 |
1800 | 1500 | 600 | 30 30 | 1750 | 273 | 17 |
2000 | 1500 | 600 | 40 40 | 1950 | 273 | 19 |
2200 | 1500 | 600 | 40 40 | 2150 | 273 | 20 |
2500 | 1500 | 600 | 40 40 | 2450 | 273 | 23 |
2800 | 1500 | 600 | 40 40 | 2750 | 273 | 26 |
3000 | 1500 | 600 | 40 40 | 2950 | 273 | 29 |