Royal “Oil Country” Bull Head Dead Centers
- Designed for turning large tubes and pipes on lathes with live tailstocks.
- Can also be used in large-diameter grinding applications.
- Interchangeable heads (sold separately) offer maximum versatility.
- +/–0.0002″ TIR guaranteed.
- Extraction nut (included) allows for easy removal from tailstock.
- Special extended models offered for Mazak** lathes.



Royal “Oil Country” Bull Head Dead Center Shanks*
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Taper | Model | C | D | K | J With Head A | J With Head B-E | Thread | PART NUMBER | PRICE | |
---|---|---|---|---|---|---|---|---|---|---|
4 MT |
Standard |
4.06 |
1.231 |
- |
4.63 |
3.91 |
11576 |
$671
|
||
4 MT |
Mazak |
4.06 |
1.231 |
1.26 |
4.85 |
4.13 |
11577 |
$671
|
||
5 MT |
Standard |
5.19 |
1.748 |
- |
4.63 |
3.91 |
11578 |
$737
|
||
5 MT |
Mazak |
5.19 |
1.748 |
1.77 |
5.06 |
4.34 |
11579 |
$737
|
||
6 MT |
Standard |
7.25 |
2.494 |
- |
4.69 |
3.97 |
11580 |
$1,420
|
||
6 MT |
Mazak |
7.25 |
2.494 |
2.50 |
5.29 |
4.57 |
11581 |
$1,420
|
*Head not included – order separately
** Mazak is a registered trademark of Yamazaki Mazak Corporation
Royal Modular Heads for “Oil Country” Bull Head Dead Center
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Head Model | B | G | Head Weight (LBS.) | PART NUMBER | PRICE | |
---|---|---|---|---|---|---|
A |
4.62 |
1.63 |
7 |
10791 |
$938
|
|
B |
7.37 |
4.38 |
18 |
10792 |
$1,450
|
|
C |
10.12 |
7.13 |
33 |
10793 |
$2,250
|
|
D |
12.87 |
9.88 |
51 |
10794 |
$3,215
|
|
E |
15.62 |
12.63 |
65 |
10795 |
$5,605
|