uye ita basa rakakosha mukuumba uye kuumba simbi mune zvakashata zvigadzirwa. Among the different types of rolls used in the process, forged rolls, work rolls, back-up rolls and back-up rolls are the key rolls that affect the efficiency and quality of the hot rolling mill.

Yakagadzirirwa Rollers inogadzirwa kuburikidza nemaitiro ekuumba uye kuomesa simbi pasi pekumanikidzwa kwepamusoro, zvichikonzera kuimba kwakasimba uye kwakasimba. Aya marovhu anozivikanwa nekuda kwesimba ravo uye kugona kutsungirira mamiriro akanyanya ekupisa emamiriyoni anopisa, achivaita kuti vakwanise kuita mabasa anodiwa akabatanidzwa mune maitiro.

Basa rebasa nderimwe mhando yakakosha yejongwe inoshandiswa mune inopisa inotenderera mills uye ine mutoro wekumanikidza kumanikidzwa pane simbi kuti igadzirise uye kuumba zvinoenderana nezvinodiwa. Aya maRollar anoiswa pasi pemitoro yakakwirira uye tembiricha, inoda ivo kuti vave neakanakisa kupfeka kurwisa uye kugadzikana kwekunyora kuti vave nechokwadi chekuita.

Backup Roll inopa rutsigiro uye ubatanidzwe kune basa rolls, kubatsira kuchengetedza kugadzikana uye kurongeka kwekufamba-famba maitiro. Iyi majongwe yakagadzirirwa kumira kuti mauto makuru anoshanda mukati mekutenderera kwemasimbi, achivaita chinhu chisingaverengeki mukuona kunaka uye kugadzirira kwechigadzirwa chekupedzisira.

Sezvinoratidzwa nezita rekuti, Backup Roll inopa imwe rutsigiro rwebasa racho ROLLS uye backup rolls, ichibatsira kuvandudza kushanda kwakazara uye kushanda kweiyo inopisa inotsvedza. Aya marowa akagadzirirwa kubata akawanda masimba uye anovimbisa kuwiriranwa kwakakodzera kwedzimwe rolls, nekukasira kugadzirisa maitiro ese ekunyepedzera maitiro.

Mukupfupikisa, mhando dzakasiyana-siyana dzezvinyorwa, kusanganisira dzimba dzeshuwa, kushanda rolls, rolls rolls, dzokera-kumashure-mhodzi, uye dzimba dzekudzosera, dzakakosha kushanda kwakabudirira kwegaling Zvivakwa zvavo zvakasarudzika uye kugona kwavo zvinobatsira kuvandudza hunhu hwese, kushanda zvakanaka uye kurongeka kwesimbi yekuumba maitiro, kuvaita chinhu chakakosha muindasitiri yekugadzira.