Republic of Belarus,
230003, Grodno,
Ozerskoe highway str., 14А

Mob. tel.: +375 29 384 0 999
Tel./fax: +375 152 71 82 35
71 82 34

Lining bolt (armor bolt)

The lining bolt is used to attach the linings to the drums of mills.

The lining bolt is of great importance as a fastening element, since the strong fit of the lining to the drum ensures stable operation of the mill and increases its service life.

             

mm

      

Thread diameter D

24

27

30

33

36

42

48

52

56

64

Thread pitch Р

 large

3

3

3,5

3,5

4

4,5

5

5

5,5

6
small

2

2

2

2

2

2; 3

2; 3

2; 3

2; 4

4

Head height k 

 According to the customer's drawings

Platform height, k1
Head length e, not less than

Thickness of the head S

Radius R

Thread length L0

Length L

60-1500

60-1500

70-1500

70-1500

100-1500

100-1500

100-1500

100-1500

100-1500

100-1500

 

Steel grade:

  • 3, 10, 20, 45, 40X, 09G2S, etc.

It is possible to manufacture lining bolts with geometric dimensions according to your drawings.