EN
Description
Specification
Cutting Diameter |
Shell Height |
Shell Outer Diameter |
Shell Thickness |
Stiffening Ring Thickness |
Stiffening Ring Height |
Teeth No. |
Weight |
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φ600 |
1200 |
500 |
20 |
40 |
200 |
4 |
545 |
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φ800 |
1200 |
700 |
20 |
40 |
200 |
6 |
725 |
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φ900 |
1200 |
800 |
20 |
40 |
200 |
6 |
810 |
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φ1000 |
1200 |
900 |
20 |
40 |
200 |
8 |
900 |
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φ1200 |
1200 |
1100 |
20 |
40 |
200 |
9 |
1080 |
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φ1500 |
1200 |
1400 |
20 |
40 |
200 |
10 |
1390 |
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φ1600 |
1200 |
1500 |
20 |
40 |
200 |
10 |
1510 |
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φ1800 |
1000 |
1700 |
25 |
40 |
200 |
12 |
1830 |
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φ2000 |
900 |
1900 |
25 |
40 |
200 |
13 |
2050 |
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φ2200 |
900 |
2100 |
25 |
40 |
200 |
14 |
2090 |
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φ2500 |
900 |
2400 |
25 |
40 |
200 |
15 |
2420 |
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φ2800 |
900 |
2700 |
25 |
40 |
200 |
16 |
3000 |
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φ3000 |
900 |
2900 |
25 |
40 |
200 |
18 |
3500 |
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Remark: All measurements are in millimeters, weight in kilograms. |
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Core barrel with roller bit
Applicable layers: medium or slightly weathered rock, hard or superhard rock( compressive strength ＞100Mpa).
kelly box 130mm/150mm/200mm (optional)
Feature
Cutting ring with rock drilling bits and releases the internal stress of rock;
Drilling with the method of rolling and squeezing can increases the anti-wear ability of the barrel;
Small barrel facilitates the coring operation,large barrel performs stage breaking;
Applicable layers:medium,weathered rock,bedrock,superhard bedrock;
Customizable Items
Cutting DIA,Custom:design various cutting diameter based on demand,like&950 &1050 etc.;
Shell HIT.Custom: design as demand,prolong or shortten,increase of efficiency by drilling more;
Key Component Reinforce Custom:strengthen the key component to extend life cycle;
Kelly Box Custom: custom kelly box size based on the kelly bar, like150*150 200*200 250*250 etc;
Teeth No. Custom: Encrypt the drilling teeth based on demand etc;
Roller Bits Custom: New roller bits,used roller bits and detachable roller bit design as demand;
Product Details
