Mtundu ndi mtundu wazinthu:- Kulumikizana kwa ma roller;Wodzigudubuza pamizere iwiri.
Zogulitsa: - Zakuthupi:Chitsulo cha Chrome, nyumba zachitsulo zolimba, zolimba, kukana kwa mapindikidwe pansi pa katundu wolemera.
Makhalidwe azinthu:- Kuchita kosasunthika, kutsika kwamphamvu kwamphamvu, kuthamanga kwachangu, kuthamanga kwamphamvu.
Zogwiritsidwa ntchito kwambiri:- Kuyang'anira zodzigudubuza ndi gawo lofunikira pamakina, Nthawi zambiri amagwiritsidwa ntchito ponyamula katundu wolemetsa, kugwedezeka, kuthamanga kwambiri kapena kutentha kwambiri ndi malo ena ovuta, mwachitsanzo:
1.Iron ndi zitsulo zitsulo makampani: aligning fani wodzigudubuza chimagwiritsidwa ntchito akugubuduza mphero, zitsulo kuthira zida, cranes, msonkhano kunyamula zida, etc.
2. Makampani amigodi: kugwirizanitsa zitsulo zodzigudubuza nthawi zambiri zimagwiritsidwa ntchito pazida zolemera monga elevator mgodi, zipangizo zobowolera, ore crusher ndi zina zotero.
3. Makampani opanga zam'madzi: zodzikongoletsera zodzigudubuza ndizoyenera mapampu akuluakulu a Marine ballast, injini zazikulu, zowombera, zipangizo zotumizira, ndi zina zotero.
4. Petrochemical industry: aligning roller bearings ndi oyenera zida zabwino mankhwala, centrifuges, compressor, liquefied mpweya mapampu, etc.
5. Makampani amagetsi: zodzikongoletsera zodzigudubuza zimagwiritsidwa ntchito kwambiri pamagetsi opangira magetsi, makina opangira madzi opangira madzi, mpope wamadzi, jenereta ya mphepo, etc.