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Description
Rotary Drilling Bucket Core Barrel Drilling Auger Teeth Drag Style Teeth Core Triple Tube Core Barrel
|
Cutting Dia.
|
Shell HIT.(A)
|
Shell OD.(B)
|
Shell THK.(C) |
Ring THK.(D) |
Enhancing Circle HIT |
Teeth No. |
Weight |
|
φ600
|
1200
|
500
|
16
|
20
|
200
|
6
|
540
|
|
φ800
|
1200
|
700
|
2016
|
20
|
200
|
9
|
690
|
|
φ900
|
1200
|
800
|
16
|
20
|
200
|
10
|
750
|
|
φ1000
|
1200
|
900
|
16
|
20
|
200
|
11
|
870
|
|
φ1200
|
1200
|
1100
|
16
|
20
|
200
|
13
|
1020
|
|
φ1500
|
1200
|
1400
|
16
|
20
|
200
|
16
|
1400
|
|
φ1600
|
1200
|
1500
|
16
|
20
|
200
|
17
|
1530
|
|
φ1800
|
1000
|
1700
|
20
|
20
|
200
|
19
|
1860
|
|
φ2000
|
800
|
1900
|
20
|
20
|
200
|
21
|
1870
|
|
φ2200
|
800
|
2100
|
20
|
20
|
200
|
23
|
2400
|
|
φ2500
|
800
|
2400
|
20
|
20
|
200
|
27
|
2705
|
|
φ2800
|
800
|
2700
|
20
|
20
|
200
|
30
|
3200
|
|
φ3000
|
800
|
2900
|
20
|
20
|
200
|
32
|
3800
|
