Hebei Tuff Heavy Industry Co., Ltd.
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BJTUFF Drilling Tools Double Cut Conical Rock Auger
Feature:
1. Location by pilot,conical structure drilling into 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;
| Cutting Dia. | Spiral HIT. | Spiral Pitch | Shell THK | Spiral OD. | Weight |
| φ600 | 1100 | 600+400 | 20+30 | 550 | 535 |
| φ800 | 1500 | 600+400 | 20+30 | 750 | 750 |
| φ900 | 1500 | 600+500 | 20+30 | 850 | 820 |
| φ1000 | 1500 | 600 | 20+30 | 950 | 950 |
| φ1200 | 1500 | 600 | 30+30 | 1150 | 1050 |
| φ1500 | 1500 | 600 | 30+30 | 1450 | 1450 |
| φ1600 | 1500 | 600 | 30+30 | 1550 | 1650 |
| φ1800 | 1500 | 600 | 30+30 | 1750 | 1950 |
| φ2000 | 1500 | 600 | 40+40 | 1950 | 2300 |
| Remark:all measurements in millimeters (mm); weight in kilograms(kg); | |||||
Auger types and appliaction:
1. Single cut / double cut concial rock auger :
Main Application:
Medium to strong rock (15-60Mpa);
Features:
Sturdy and wearable forging pilot for accurate positioning;
Hard facipsstrips on flights for wear protection.
2. Single cut / double cut straight rock auger:
Main Application:
Very dense sand and gravel,weak rock (<5Mpa)
Features:
Sturdy and wearable forging pilot for accurate positioning;
Hard facipsstrips on flights for wear protection.
Customizable Items:
1. Spiral HIT. Custom : design as demand, prolonging the spiral height can increase of efficiency by drilling more.
2. Spiral Pitch Custom : adjust the spiral pitch according to different working condition;
3. Teeth Custom : Equipped bullet teeth or flat teeth according to different working condition;
4. Kelly Box Custom : custom Kelly box size based on the Kelly bar, like 130*130, 150*150,200*200 etc;
Package:
Packaging details for BJTUFF drilling auger :
1. 100% inspection before shipment.
2. Wrapped with plastic film.
3. Fixed with iron support.
Company advantage:
Beijing Tuff Equipment and Technology CO.,LTD. ,research construction method and ability of kelly bar and driling tools ,offer one step solution for customers in foudations constrction field.
1- We purchase top quality raw materials from leading raw-steel factory.
2- Our drilling tools can be customized depending on kinds of rigs and site conditions.
3- We require high quality of welding, therefore we employ at least 8 years experienced welders.
