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2020-12-29
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Core barrel with bullet teeth
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Product serial number
Category
Core barrel with bullet teeth
Quantity
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0
Detail
Parameters
CORE BARREL WITH BULLET TEETH
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.Applicable layers: backfill layer, medium weathered rock, bedrock;
|
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 |
|
|
φ900 |
1200 |
820 |
16 |
20 |
200 |
10 |
750 |
|
|
φ1000 |
1200 |
920 |
16 |
20 |
200 |
11 |
847 |
|
|
φ1200 |
1200 |
1120 |
16 |
20 |
200 |
13 |
1010 |
|
|
φ1500 |
1200 |
1420 |
16 |
20 |
200 |
16 |
1370 |
|
|
φ1600 |
1200 |
1520 |
16 |
20 |
200 |
17 |
1493 |
|
|
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 in millimeters (mm); weight in kilograms(kg); |
|
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