BTA Head |
BTA DRILL TUBE |
|||
Diameter range,mm |
Dimensions,mm |
|||
L |
D |
D1 |
L1 |
|
15.60 ~16.70 |
1600 |
14 |
12.6 |
21 |
16.71 ~17.70 |
1600 |
15 |
13.6 |
21 |
17.71 ~18.90 |
1600 |
16 |
14.5 |
22 |
18.91 ~ 20.00 |
1600 |
17 |
15.5 |
22 |
20.01 ~ 21.80 |
2600 |
18 |
16 |
25 |
21.81 ~ 24.10 |
2600 |
20 |
18 |
26 |
24.11 ~ 26.40 |
2600 |
22 |
19.5 |
26 |
26.41 ~ 28.70 |
2600 |
24 |
21 |
26 |
28.71 ~ 31.00 |
2600 |
26 |
23.5 |
29 |
31.01 ~ 33.30 |
2600 |
28 |
25.5 |
29 |
33.31 ~ 36.20 |
2600 |
30 |
28 |
29 |
36.21 ~ 39.60 |
2600 |
33 |
30 |
36 |
39.61 ~ 43.00 |
2600 |
36 |
33 |
36 |
43.01 ~ 47.00 |
2600 |
39 |
36 |
36 |
47.01 ~ 51.70 |
2600 |
43 |
39 |
36 |
51.71 ~ 56.20 |
2600 |
47 |
43 |
40 |
56.21 ~ 65.00 |
2600 |
51 |
47 |
40 |
60.61 ~ 65.00 |
2600 |
56 |
51 |
40 |