FIELD: pipe.
SUBSTANCE: invention relates to production of pipes and can be used for removal of inner flash ring in production of pipes. Cutting head comprises housing 1 with rigidly fixed in it front and rear support rollers 4 and 5, tool holder 2 with cutter 3, lever 6 with pressure roller 8, elastic element 7 and secured in housing 1 adjustable stop made in form of adjusting screw 10, cylinder 11 with rod 9. Head is also equipped with spring 16 arranged between housing 1 and lever 6, and pressure roller 8 is made up of two parts spaced apart in transverse direction at a distance equal to 0.7…0.8 tube inner diameter.
EFFECT: use of invention improves reliability and wear resistance of cutting head with simultaneous increase of quality of welded tubes.
1 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CUTTER HEAD FOR REMOVING INTERNAL FLASH RING IN ELECTRIC-WELDED PIPES | 2016 |
|
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