FIELD: roads.
SUBSTANCE: invention relates to rolling railway, grooved, tongue and guard rails. Method comprises rolling in four-roll pre-finishing and finishing rail grooves, consisting of two horizontal and two vertical rolls in continuous train.
EFFECT: stability of profile along length of roll, longer service life of rolls is ensured by that action of horizontal forces rolling from reduction by vertical rolls, forming head and foot section, balanced due to observation of equality of rolling forces on side of vertical rolls.
1 cl, 2 dwg, 1 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR RAIL ROLLING | 2016 |
|
RU2627140C1 |
METHOD OF ROLLING RAILS | 2019 |
|
RU2710410C1 |
RAIL ROLLING METHOD | 2003 |
|
RU2241556C1 |
RAIL ROLLING METHOD | 2021 |
|
RU2782330C1 |
METHOD FOR ROLLING RAILWAY RAILS WITH DOUBLE SLOPES OF THE INNER FACES OF THE FLANGES OF THE BASE | 2021 |
|
RU2764911C1 |
METHOD OF PRODUCING RAILS | 0 |
|
SU1535663A1 |
PROCEDURE FOR RAIL ROLLING | 2010 |
|
RU2429090C1 |
TRAM GROOVED RAILS ROLLING METHOD AND FINAL FOUR-ROLL GAGE FOR TRAM GROOVED RAILS ROLLING | 2015 |
|
RU2604076C1 |
METHOD OF ROLLING RAILS | 2017 |
|
RU2668626C1 |
METHOD OF ROLLING P65 RAILS | 2009 |
|
RU2409431C1 |
Authors
Dates
2016-08-20—Published
2015-04-30—Filed