DESCRIPTION
- Pull studs, also called retention knobs, are used for connecting tool holders to the machine’s drawbar
- RR Brand BT30 Pull stud used for BT-30 Tool Holders
- Available with or without through coolant
- Made of special high-grade steel with proper heat treatment for higher rigidity
- Pull studs of high quality not only increases the performance of the machine but also safety. A breaking pull stud might cause severe damage on machine and workpiece, and might injure the operator
Dimension Chart of BT30 Pull Stud:
Suitable For Taper |
Angle |
M |
Ø d |
Ø d1 |
Ø d2 |
Ø d3 |
Ø d4 |
L1 |
L2 |
L |
S |
Fig. |
BT-40 |
45 ° |
M16 |
17 |
23 |
10 |
15 |
- |
35 |
28 |
60 |
19 |
1 |
BT-40 |
45 ° |
M16 |
17 |
23 |
10 |
15 |
4 |
35 |
28 |
60 |
19 |
2 |
BT-40 |
60 ° |
M16 |
17 |
23 |
10 |
15 |
- |
35 |
28 |
60 |
19 |
1 |
BT-40 |
60 ° |
M16 |
17 |
23 |
10 |
15 |
4 |
35 |
28 |
60 |
19 |
2 |
BT-40 |
90 ° |
M16 |
17 |
23 |
10 |
15 |
- |
35 |
28 |
60 |
19 |
1 |
BT-40 |
90 ° |
M16 |
17 |
23 |
10 |
15 |
4 |
35 |
28 |
60 |
19 |
2 |
BT-50 |
45 ° |
M24 |
25 |
38 |
17 |
23 |
- |
45 |
35 |
85 |
30 |
1 |
BT-50 |
45 ° |
M24 |
25 |
38 |
17 |
23 |
6 |
45 |
35 |
85 |
30 |
2 |
BT-50 |
60 ° |
M24 |
25 |
38 |
17 |
23 |
- |
45 |
35 |
85 |
30 |
1 |
BT-50 |
60 ° |
M24 |
25 |
38 |
17 |
23 |
6 |
45 |
35 |
85 |
30 |
2 |
BT-50 |
90 ° |
M24 |
25 |
38 |
17 |
23 |
- |
45 |
35 |
85 |
30 |
1 |