Mills HPT 6-15 for cold rolling of tubes 

ÕÏÒ 6-15

A mill has been designed for rolling of cold deformed high precision tubes with diameter 6...15 mm from high-alloy steel, non-ferrous metals, titanium and zirconium alloys; these tubes are widely used in new technologies and machines.

Roll stand

Due to extended stroke of work stand the deformation degree during rolling of tubes from hard deformed, high-strength metals and alloys was increased by 8...10%, and tube feeding into strain zone increased by 50% this, as a whole, permitted to increase rolling of such tubes by 1,6. Greater length of sizing section and greater stiffness of a work stand provide tube rolling with diameter precision up to 0,03 mm.


Special device with adjustable electric motor allows to change infinitely the magnitude of feed and turn of tube from the control desk.


By means of equipment unification at the enter side with mills for cold tubes rolling through rolls developed by VNIIMETMASH ÕÏÒÐ 8-15 according to customer's wish, it is possible to update them into mills ÕÏÒ 6-15 by separate supply of the mills pass line.



Technical characteristic 

Outside diameter of billet, mm

8 - 17

Outside diameter of finished tube, mm

6 - 15

Thickness of billet wall, mm

0,4 - 2,5

Thickness of wall, mm

0,25 - 1,5

Length of billet, mm

1500 - 4000

Stroke length of roll stand, mm

450

Diameter of work rolls (passes), mm

180

Power of main drive (DC), kW

18

Mill dimensions, m (Length x Width x Height)

9õ1,1õ1,2

Mass of mill

7


Cooperation proposals:

  • Manufacturing of mills ÕÏÒ 6-15;

  • Manufacturing of working lines for modernization of mills ÕÏÒÐ 8-15 into mills ÕÏÒ 6-15;

  • Test and mastering of mills ÕÏÒ 6-15 at the customer;

  • Organization of joint production.


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