Pilling Tools construction Core Barrel With Bullet Teeth Rotary Rig For Foundation Construction
Feature
1. Cutting ring with rock drilling bits and releases the internal stress of rock.
2. Replaceable pilot bits.
3. Wear-resistant strips welded around the barrel.
4. Optimize angle of drilling bits.
5. Throughout ventilation hole.
Customizable Items
1. Cutting DIA. Custom : design various cutting diameter based on demand, like φ850,φ1150 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. Kelly Box Custom: custom Kelly box size based on the Kelly bar, like 130*130, 150*150,200*200 etc;
5. Teeth No. Custom : encrypt the drilling teeth based on demand etc;
| Cutting Dia. | Shell HIT. | Shell THK. | Stiffening Ring THK. | Teeth No. | Weight |
| Φ600 | 1200 | 20 | 20 | 9 | 583 |
| Φ700 | 1200 | 20 | 20 | 9 | 691 |
| Φ800 | 1200 | 20 | 20 | 12 | 786 |
| Φ900 | 1200 | 20 | 20 | 12 | 923 |
| φ1000 | 1200 | 20 | 20 | 15 | 1026 |
| φ1100 | 1200 | 20 | 20 | 15 | 1140 |
| φ1200 | 1200 | 20 | 20 | 18 | 1250 |
| φ1300 | 1200 | 20 | 20 | 18 | 1385 |
| φ1400 | 1200 | 20 | 20 | 21 | 1461 |
| φ1500 | 1200 | 20 | 20 | 21 | 1644 |
| φ1800 | 1000 | 20 | 20 | 27 | 1913 |
| φ2000 | 800 | 20 | 20 | 30 | 1979 |
| Φ2200 | 800 | 20 | 20 | 33 | 2279 |
| Φ2500 | 800 | 25 | 20 | 39 | 2889 |
| Remark : All measurements are in millimeters, weight in kilograms. |
Application
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.
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: What's your main product?
Our main products include kelly bars, drilling buckets, augers, core barrels, drilling teeth and holders, cutting bits. These products are acknowledged for their durability, robust construction, corrosion resistance and easy operations.
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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