Mapepala a nsagwada ndi omwe amateteza ku kutopa kwa nsagwada, kuphatikizapo mapepala a nsagwada ozungulira ndi mapepala a nsagwada okhazikika. Amabwera m'mitundu ndi makulidwe osiyanasiyana kuti agwirizane ndi mitundu yosiyanasiyana ya ma crusher. Opangidwa kuchokera ku chitsulo chatsopano cha manganese, chitsulo cha manganese chapamwamba kwambiri, chitsulo cha manganese champhamvu kwambiri, ndi zipangizo zina, mapepala a nsagwada ndi oyenera mitundu yonse ya ma crusher.
Chotsukira nsagwada chimakhala ndi chipinda chogwirira ntchito chopangidwa ndi nsagwada yozungulira ndi nsagwada yokhazikika. Nsagwada zonse ziwiri zimapirira mphamvu yayikulu yophwanya ndi kuwonongeka kwa zinthu, zomwe zimapangitsa kuti zisawonongeke. Pofuna kuteteza nsagwada, mbale zolumikizirana zosatha—zomwe zimadziwikanso kuti mbale zophwanya—nthawi zambiri zimayikidwa pamwamba pawo. Pamwamba pa mbale zophwanya nthawi zambiri pamakhala mano, ndipo ngodya za pamwamba pa dzino zimakhala pakati pa 90° mpaka 120°. Kukula kwa ngodya kumadalira mtundu ndi kukula kwa tinthu ta zinthu zophwanyika: ngodya yayikulu imagwiritsidwa ntchito pophwanya zinthu zazikulu, pomwe ngodya yaying'ono ndiyoyenera zinthu zazing'ono. Kutsika kwa dzino kumatsimikiziridwa ndi kuchuluka kwa chinthu chomwe mukufuna, nthawi zambiri kumakhala kofanana ndi m'lifupi mwa kutsegula kwa madzi. Chiŵerengero cha kutalika kwa dzino ndi kutsika kwa dzino chikhoza kukhala 1/2 mpaka 1/3.
Pa nthawi yogwira ntchito, mbali zapamwamba ndi zapansi za mbale yophwanyira zimawonongeka pamlingo wosiyana, ndipo gawo la pansi limawonongeka mofulumira kuposa gawo lapamwamba. Popeza mbale zophwanyira zimakumana mwachindunji ndi zipangizo ndipo zimakhala ndi mphamvu yophwanyira komanso kukangana kwakukulu panthawi yogwiritsira ntchito nsagwada, nthawi yawo yogwirira ntchito imakhudzana mwachindunji ndi momwe crusher imagwirira ntchito komanso ndalama zomwe imawononga popanga. Chifukwa chake, kutalikitsa nthawi yogwirira ntchito ya mbale zophwanyira nsagwada ndikofunikira kwambiri. Izi zitha kuchitika kudzera mukusintha kapangidwe kake, kusankha zinthu, kusonkhanitsa, ndi njira zogwiritsira ntchito.
Mbale ya nsagwada ndiyo yomwe imagwiritsidwa ntchito kwambiri popanga makina ophwanyira, kotero kuwongolera bwino khalidwe la makinawo posankha zinthu ndikofunikira kwambiri. Ndipotu, ubwino wa makina ophwanyira nthawi zambiri umayesedwa ndi nthawi yomwe makinawo amagwira ntchito, chifukwa chipolopolo cha makina ophwanyira nthawi zambiri sichimawonongeka mosavuta.
Nthawi yotumizira: Novembala-12-2025
