Ma washers amapereka malo osalala ndipo amagwiritsidwa ntchito pansi pa mutu wa bolt ndi / kapena mtedza.Makina ochapira a Flat amaphimbidwa pansi pa ASTM specifications F844.Ma washer awa ndi osalimba ndipo amapangidwa kuti azigwiritsidwa ntchito wamba.
Kupanga
Juntian Bolt ali ndi kuthekera kopanga kapena kupereka zochapira zosakhazikika, zamakona anayi, kapena zozungulira zomwe zimakwaniritsa zofunikira za ASTM A36, A572 Grade 50, kapena F436.
Padi lathyathyathya, lodinda kwambiri ndi mbale yachitsulo, nthawi zambiri ndi wochapira wathyathyathya wokhala ndi bowo pakati.Kukula kwa dzenje kumeneku nthawi zambiri kumatsimikiziridwa malinga ndi zomwe kasitomala amafuna.Makina ochapira a Flat nthawi zambiri amakhala zidutswa zoonda zamitundu yosiyanasiyana, zomwe zimagwiritsidwa ntchito kuti zichepetse kugundana, kupewa kutayikira, kudzipatula, kupewa kumasula kapena kufalitsa kukakamizidwa.Pali zigawo zotere muzinthu zambiri ndi zomangamanga, zomwe zimagwiritsidwa ntchito pochita ntchito zosiyanasiyana zofanana.Zochepa ndi zakuthupi ndi ukadaulo wa zomangira ulusi, kunyamula pamwamba pa mabawuti ndi zomangira zina si zazikulu.Choncho, pofuna kuchepetsa kupanikizika kwapang'onopang'ono pamtunda wonyamula ndikuteteza pamwamba pa chidutswa cholumikizidwa, ma washers amagwiritsidwa ntchito.Pofuna kupewa kumasulidwa kwa mawotchi olumikizira, ma washer oletsa kumasula akasupe, ma washer otsekera mano ambiri, ma washer oyimitsa nati ozungulira ndi chishalo, ma wavy ndi ma conical elastic washers amagwiritsidwa ntchito.Makina ochapira a Flat amagwiritsidwa ntchito makamaka kuti achepetse kuthamanga.Zigawo zina zikamangika ndi mphamvu yayikulu ya axial, ndizosavuta kukanikiza ma washer kukhala mawonekedwe a mbale.Panthawiyi, zipangizo ndi kuuma zingagwiritsidwe ntchito kuthetsa vutoli.Kutsekera kwa makina ochapira masika ndikokwanira, ndipo magawo ofunikira amagwiritsidwa ntchito pang'ono momwe angathere kapena ayi, koma mawonekedwe odzitsekera okha amatengedwa.Kwa ochapira kasupe omwe amagwiritsidwa ntchito polimbitsa kwambiri (mapneumatic kapena magetsi), ndi bwino kugwiritsa ntchito washer ndi mankhwala a phosphating pamwamba kuti apititse patsogolo ntchito yake yochepetsera kuvala, apo ayi n'zosavuta kuwotcha kapena kutsegula pakamwa pake chifukwa cha kukangana. ndi kutentha, ndipo ngakhale kuwononga pamwamba pa chidutswa cholumikizidwa.Pamalo olumikizira mbale zopyapyala, mawonekedwe ochapira masika sayenera kutengedwa.