Straight auger
Product feature and advantages
Design as straight type, better for carry soil;
Double cutter bearing uniform force, can avoid inclined hole;
Double spiral easy to carry soil, but meet cohesive soil, single spiral is easy to dump spoil;
Applicable layers: Clay, high-weathered layer, gravel etc;
|
Cutting diameter （mm） |
Spiral height (mm) |
Spiral pitch |
Spiral thickness (mm) |
Spiral outer diameter (mm) |
Center tube outer diameter (mm) |
Teeth quantity |
Weight (kg) |
|
600 |
1000 |
400 |
30+20 |
550 |
219 |
5 |
560 |
|
800 |
1500 |
600 |
30+20 |
750 |
219 |
6 |
790 |
|
900 |
1500 |
600 |
30+20 |
850 |
219 |
7 |
880 |
|
1000 |
1500 |
600 |
30+20 |
950 |
219 |
9 |
1050 |
|
1200 |
1500 |
600 |
30+30 |
1150 |
219 |
11 |
1400 |
|
1500 |
1500 |
600 |
30+30 |
1450 |
273 |
13 |
1980 |
|
1600 |
1500 |
600 |
30+30 |
1550 |
273 |
15 |
2280 |
|
1800 |
1500 |
600 |
30+30 |
1750 |
273 |
17 |
2950 |
|
2000 |
1500 |
600 |
40+40 |
1950 |
273 |
19 |
3450 |
Cutting DIA. Custom : design various cutting diameter based on demand, like φ950、φ1050 etc.
Spiral HIT. Custom : design as demand, prolong or shortten, increase of efficiency by drilling more.
Spiral Pitch Custom : adjust the spiral pitch according to different working condition;
Teeth Custom : equiped different teeth, like bullet teeth, flat teeth according to different working condition;
Key Component Reinforce Custom : strengthen the key component to extend life cycle;
Kelly Box Custom : custom kelly box size based on the kelly bar, like 130*130, 150*150,200*200 etc;
