Core Barrel with Crossing Cutter
Product Details
Product performance
The cylinder is cut to release the confining pressure of the rock, and the crossing cutter follows up and breaks;
Formation with abundant fractures, crossing cutter enhances slag-carrying capacity ;
Applicable strata: gravel soil layer, strongly weathered rock layer, moderately weathered rock layer;
Product parameters
|
Cutting Dia. |
Outer Shell HIT. |
Inner Shell HIT. |
Inner Shell OD. |
Shell THK.. |
Teeth NO. |
No of teeth |
Weight |
|
φ1000 |
1200 |
920 |
1400 |
520 |
16 |
17 |
1115 |
|
φ1200 |
1200 |
1120 |
1400 |
620 |
16 |
20 |
1323 |
|
φ1500 |
1200 |
1420 |
1400 |
770 |
16 |
24 |
1775 |
|
φ1600 |
1200 |
1520 |
1400 |
820 |
16 |
27 |
1926 |
|
φ1800 |
1000 |
1720 |
1200 |
920 |
20 |
29 |
2361 |
|
φ2000 |
800 |
1920 |
1000 |
1020 |
20 |
33 |
2690 |
|
φ2200 |
800 |
2120 |
1000 |
1120 |
20 |
36 |
2969 |
|
φ2500 |
800 |
2420 |
1000 |
1270 |
20 |
42 |
3318 |
|
φ2800 |
800 |
2720 |
1000 |
1420 |
20 |
46 |
3997 |
|
φ3000 |
800 |
2920 |
1000 |
1520 |
20 |
49 |
4630 |
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Core Barrel with Bullet Teeth
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