Roller Bit Core Barrel For Rotary Drilling Rig And Suitable For Bauer
Feature
1. Cutting ring with roller bits and releases the internal stress of rock；
2. Drilling with the method of rolling and squeezing can increases the anti-wear ability of the barrel;
3. Small barrel facilitates the coring operation; large barrel performs stage breaking;
4. Applicable layers: medium or slightly weathered rock, hard or super-hard bedrock；
Customizable Items
1. Cutting DIA. Custom : design various cutting diameter based on demand, like φ950,φ1050 etc.
2. Shell HIT. Custom : design as demand, prolong or shorten, increase of efficiency by drilling more.
3. Key Component Reinforce Custom : strengthen the key component to extend life cycle;
4. Roller Bits Custom: new roller bits, used roller bits and detachable roller bit design as demand;
5. Kelly Box Custom : custom Kelly box size based on the Kelly bar, like 130*130, 150*150,200*200 etc;
6. Teeth No. Custom : encrypt the drilling teeth based on demand etc;
Application
Applicable for very strong rock formations with compressive strength greater than 100MPa. Can be matched with all type of rotary drill rig. Like Bauer, Soilmec, Mait,Liebherr, casagrande, IMT, Sany, XCMG, Zoomlion, Sunward etc.
Core barrels are used to cut an annular ring in rock or concrete or reinforced concrete. The centre core of the rock or concrete is usually crushed with rock auger. The most important advantage of a core barrel is that it assists to concentrate the torque and crowd force on a small ring of cutting teeth.
| Cutting Dia. | Shell HIT. | Shell THK. | Stiffening Ring THK. | Stiffening Ring HIT. | Teeth No. | Weight |
| φ600 | 1200 | 20 | 20 | 250 | 4 | 600 |
| φ800 | 1200 | 20 | 20 | 250 | 6 | 750 |
| φ900 | 1200 | 20 | 20 | 250 | 8 | 850 |
| φ1000 | 1200 | 20 | 20 | 250 | 8 | 980 |
| φ1200 | 1200 | 20 | 20 | 250 | 10 | 1200 |
| φ1500 | 1200 | 20 | 20 | 250 | 12 | 1600 |
| φ1600 | 1200 | 20 | 20 | 250 | 14 | 1750 |
| φ1800 | 1000 | 20 | 20 | 250 | 16 | 1910 |
| φ2000 | 800 | 20 | 20 | 250 | 18 | 1950 |
| φ2200 | 800 | 20 | 20 | 250 | 18 | 2200 |
| φ2500 | 800 | 25 | 20 | 250 | 20 | 2800 |
| φ2800 | 800 | 25 | 20 | 250 | 24 | 3650 |
| φ3000 | 800 | 30 | 20 | 250 | 26 | 4200 |
| Remark : All measurements are in millimeters, weight in kilograms. |
FAQ
Q: What's the nature of your company?
We are Manufacturer. We have factories all over China, all products posted are produced by ourselves, so we can offer you competitive price while ensuring product quality.
Q: How do you ship your products?
Our goods can be transported by air and sea or per your request.
Q: Does this product support customization?
Yes, due to the fact that we have our own factories, We can customize products per your request.
Q: How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.
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ISO Dia 800mm Roller Bit Core Barrel For Bauer Images
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