Various Models Conical Rock Drilling Auger Bucket With Round Shank Chisel
Feature:
Located by pilot, conical structure drilling into the rock;
Double cutter bears uniform force and can avoid inclined hole ;
Double spiral easy to carry soil, but single spiral is easy to dump spoil when meeting cohensive soil;
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 |
φ1600 | 1500 | 600 | 30+30 | 1550 | 273 | 34 |
φ1800 | 1500 | 600 | 35+30 | 1750 | 273 | 38 |
φ2000 | 1500 | 600 | 35+30 | 1950 | 273 | 38 |
φ2200 | 1500 | 600 | 35+30 | 2150 | 273 | 40 |
φ2500 | 1500 | 600 | 35+30 | 2450 | 273 | 40 |
Remark : The length is in milimeters, weight in kilograms.
Customizable Items:
Cutting Diameter Custom : various cutting diameter based on demand, like φ620,φ850 etc.
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;
Key Component Reinforce Custom : reinforce auger to extend life cycle;
Kelly Box Custom : custom kelly box size based on the kelly bar, like 130*130, 150*150 and etc;