Bauer Type Hard Rock Drilling Rig Coring Barrel Bucket For Bored Piling
Product advantage:
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.
4- Advanced welding and design ensure the products longer working life, which helps the client to reduce construction budget.
Application:
1 . Fractured rocks and hard rocks that the hardness is less than 80 MPa, relatively hard bedrock formations, large boulder layers and hard permafrost layers.
2. Apply to obvious layered medium weathered sandstone (high probability of coring) hard rock cutting.
3. In higher compactness of soil or part of the soft rock strata,slippage due to selection of friction Kelly bar,can try to use core barrel.
Feature
1. Cutting ring with rock drilling bits and releases the internal stress of rock;
2. Rock drilling bits perform stage breaking and drilling;
3. Small barrel facilitates the coring operation, large barrel performs stage breaking;
4. Barrel adopts spiral wear resistant strips ,anti-attrition,prolong service life.
5. When rotating, the drill core of the core rock drill has several different cutting angles that are matched with each other, and it is repeatedly broken and knocked at the position of the ring groove in the hole.
Model List:
| Cutting Dia. | Shell HIT. | Shell OD. | Shell THK. | Stiffening Ring THK. | Stiffening Ring HIT. | Teeth No. | Weight |
| φ600 | 1200 | 520 | 16 | 20 | 200 | 6 | 520 |
| φ800 | 1200 | 720 | 16 | 20 | 200 | 9 | 672 |
| φ1000 | 1200 | 920 | 16 | 20 | 200 | 11 | 847 |
| φ1200 | 1200 | 1120 | 16 | 20 | 200 | 13 | 1010 |
| φ1500 | 1200 | 1420 | 16 | 20 | 200 | 16 | 1370 |
| φ1800 | 1000 | 1720 | 20 | 20 | 200 | 19 | 1841 |
| φ2000 | 800 | 1920 | 20 | 20 | 200 | 21 | 1852 |
| φ2200 | 800 | 2120 | 20 | 20 | 200 | 23 | 2329 |
| φ2500 | 800 | 2420 | 20 | 20 | 200 | 27 | 2705 |
| φ2800 | 800 | 2720 | 20 | 20 | 200 | 30 | 3200 |
| φ3000 | 800 | 2920 | 20 | 20 | 200 | 32 | 3800 |
| Remark : All measurements are in millimeters, weight in kilograms. |
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. 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;
FAQ:
Q1.What does your company produce?
The main products of our company include drilling tools,drilling teeth,casing series,kelly bar accessories and ect.
Q2.Can you supply after-sales service?
Of course, Customers could contact our sales managers on line/by email/by phone if there are any question during installation or construction, solutions will be given within 12 hours.
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Hard Rock Coring Barrel Bucket Images
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