Hebei Tuff Heavy Industry Co., Ltd.
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Hydraulic Auger Single Flight Double Cut Rock Drilling Auger With Rock Bits
Conical Auger Feature:
1. Location by pilot, conical structure drilling into the rock；
2. Double cutter bearing uniform force, can avoid inclined hole ;
3. Double spiral easy to carry soil, but meet cohesive soil, single spiral is easy to dump spoil;
4. Applicable layers: medium weathered rock, bedrock；
Customizable Items
1. Cutting DIA. Custom : design various cutting diameter based on demand, like φ850,φ1850 etc.
2. Spiral HIT. Custom : design as demand, prolong or shorten, increase of efficiency by drilling more.
3. Spiral Pitch Custom : adjust the spiral pitch according to different working condition;
4. Key Component Reinforce Custom : strengthen the key component to extend life cycle;
5. Teeth Custom : Equipped different teeth, like bullet teeth, flat teeth according to different working condition;
6. Kelly Box Custom : custom Kelly box size based on the Kelly bar, like 170*170, 250*250 etc;
| Cutting Dia. | Spiral HIT. | Spiral Pitch | Shell THK | Spiral OD. | Center Tube OD. | Teeth NO. | Weight |
| φ600 | 1000 | 400 | 20+30 | 550 | 219 | 12 | 523 |
| φ900 | 1500 | 600 | 20+30 | 850 | 219 | 20 | 774 |
| φ1000 | 1500 | 600 | 20+30 | 950 | 219 | 23 | 853 |
| φ1200 | 1500 | 600 | 30+30 | 1150 | 219 | 27 | 1023 |
| φ1500 | 1500 | 600 | 30+30 | 1450 | 273 | 33 | 1310 |
| φ1800 | 1500 | 600 | 30+30 | 1750 | 273 | 40 | 2190 |
| φ2000 | 1500 | 600 | 40+40 | 1950 | 273 | 45 | 2580 |
| φ2800 | 1500 | 600 | 40+40 | 2750 | 325 | 65 | 4500 |
| Remark:all measurements in millimeters (mm); weight in kilograms(kg); | |||||||
