Hebei Tuff Heavy Industry Co., Ltd.
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Boring Drill Bit 1200mm Bullet Teeth Rock Type Single Spiral Drilling Auger
Feature:
1. Design as straight type, better for carry soil ;
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.Hard facipsstrips on flights for wear protection.
Auger types and appliaction:
1. Single start concial rock auger / double start single spiral concial rock auger / double start double spiral conical rock auger :
Main Application:
are suitable for Medium to strong rock (15-60Mpa);
2. Single start straight rock auger / double start single spiral straight rock auger / double spiral straight rock auger:
Main Application:
Very dense sand and gravel,weak rock (<5Mpa)
3. Single start straight soil auger / double start single spiral straight soil auger/ double spiral straight soil auger:
Main Application:
Soft to stiff silt and clay ,loose to medium dense sand and gravel.
| Cutting Dia. | Spiral HIT. | Spiral Pitch | Shell THK | Center Tube OD. | Weight |
| φ600 | 1100 | 600+400 | 20+30 | 219 | 535 |
| φ800 | 1500 | 600+400 | 20+30 | 245 | 750 |
| φ900 | 1500 | 600+500 | 20+30 | 245 | 820 |
| φ1000 | 1500 | 600 | 20+30 | 245 | 950 |
| φ1200 | 1500 | 600 | 30+30 | 245 | 1050 |
| φ1500 | 1500 | 600 | 30+30 | 273 | 1450 |
| φ2000 | 1500 | 600 | 35+30 | 273 | 2300 |
| Remark:all measurements in millimeters (mm); weight in kilograms(kg); | |||||
