Hebei Tuff Heavy Industry Co., Ltd.
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Double Cutter Conical Rock Drilling Auger For Foundation Drilling Tools
Feature:
Located by pilot, conical structure drilling into the rock；
Double cutter bears uniform force and can avoid inclined hole ;
Applicable layers: pebble,mudstone,sandstone layer,medium weathered rock, bedrock；
| Cutting Dia. | Spiral HIT. | Spiral Pitch | Spiral THK. | Spiral OD. | Center Tube OD. | Teeth No. |
| φ600 | 1200 | 600+400 | 30+20 | 550 | 219 | 15 |
| φ800 | 1400 | 600+400 | 30+20 | 750 | 245 | 21 |
| φ900 | 1400 | 600+400 | 30+20 | 850 | 245 | 22 |
| φ1000 | 1500 | 600 | 30+20 | 950 | 245 | 23 |
| φ1200 | 1500 | 600 | 30+30 | 1150 | 245 | 25 |
| φ1500 | 1500 | 600 | 30+30 | 1450 | 273 | 32 |
| φ1800 | 1500 | 600 | 35+30 | 1750 | 273 | 38 |
| φ2000 | 1500 | 600 | 35+30 | 1950 | 273 | 38 |
| φ2500 | 1500 | 600 | 35+30 | 2450 | 273 | 40 |
Remark : The length is in milimeters, weight in kilograms.
Customizable Items:
Cutting Diameter Custom : custom cutting diameter based on demand.
Spiral Height Custom : design as demand such as heightening spiral to increase the efficiency for drilling more once.
Spiral Pitch Custom : adjust the spiral pitch according to different layers;
Kelly Box Custom : custom kelly box size based on the kelly bar, like 130*130, 150*150 and etc;
