Ainihin zafin zafin aiki na mai aiki zai zama ƙasa da ma'aunin faduwa 10-20 digiri centigrade.Yin amfani da zafin jiki na man shafawa na roba ya kamata ya kasance a ƙasa mai faduwa 20-30 centigrade. Wannan shi ne saboda zaɓin man shafawa daidai da yanayin zafin aiki na bearings da aka rufe, manyan alamun ya kamata su zama raguwa, kwanciyar hankali oxidation da ƙananan zafin jiki, Za'a iya amfani da madaidaicin juzu'i gabaɗaya don kimanta aikin zafin jiki. Don haka zabar mai mai kyau yana da matukar mahimmanci ga ingantattun rollers masu ɗaukar nauyi.
Nauyin ɗaukar nauyi zaɓi maiko, mai don nauyi mai nauyi yakamata a zaɓi shigar ƙarami.A lokacin da aiki a karkashin high matsa lamba, ban da high shigar azzakari cikin farji, shi ma yana da mafi girma man fim ƙarfi da matsananci matsa lamba yi.Lokacin da aka zaɓi man shafawa bisa ga yanayin muhalli, mai mai tushen calcium ba ya narkewa a cikin ruwa kuma ya dace da bushewa da ƙarancin danshi. Don haka ingantattun rollers masu ɗaukar nauyi yana da mahimmanci sosai.
Rayuwar sabis na abin nadi ya dogara ne akan aikin ɗaukar nauyi da hatimi.Idan aikin ɗaukar nauyi da rufewa na abin nadi yana da kyau, rayuwar sabis na abin nadi za a tsawaita sosai.Sakamakon gwajin ya nuna cewa juriya na juriya na Yuezhantuo abin nadi mai ɗaukar nauyi 1/4 ~ 1/8.Sabili da haka, zabar mai mai kyau yana da matukar muhimmanci don rage juriya na abin nadi.
Zaɓin mai da ba daidai ba zai haifar da lalacewa ga ɗaukar nauyi, wanda zai haifar da lalacewa ga mai zaman kansa.MT821-2006 ma'aunin masana'antar kwal a fili yana buƙatar zaɓin maiko # 3, dole ne mai ƙira ya bi.In ba haka ba, abin nadi zai lalace bayan 'yan sa'o'i yana gudana.Abin da aka jaddada a nan shi ne, don masu raɗaɗi a ƙarƙashin yanayin aiki -25, dole ne a zaɓi wani nau'i na musamman na man shafawa na jirgin sama mara nauyi.
Wannan wani lamari ne da ke tabarbarewar farashin kwal saboda zuwan kwanakin kare da kuma zafi. A makon da ya gabata ne kasar ta yi fama da matsanancin zafi, bukatar wutar lantarki ta karu, samar da wutar lantarki a kasar wani sabon salo ne, wanda kuma ya haifar da hakan. ga ci gaba da samar da kwal m.Kuma a cikin tsakiyar marigayi 7, high yanayin zafi zai ci gaba, kwal bukatar zai karuwa. A cikin wadata bangaren har yanzu m yanayi, bukatar gefen karfi da ake sa ran bunkasa kasuwa sake mafi girma.
A cikin 'yan kwanakin da suka gabata, matakin samar da wutar lantarki na dukkanin hanyar sadarwa yana ci gaba da karuwa saboda tasirin babban yanayin yanayin zafi mai tsayi.Daga ranar 11 ga watan Yuli zuwa 13 ga watan Yuli, karfin samar da wutar lantarki a kasar ya kai wani matsayi mai girma, wanda ya karu da kashi 7% idan aka kwatanta da lokacin bazarar da ta gabata.Beijing, da Tianjin, da Hebei da sauran larduna 12 da ake amfani da wutar lantarki sun kai wani matsayi mai girma. Yayin da bukatar kwal ta yi karfi, farashin kwal ya tashi a hankali tun tsakiyar watan Yuni.Tare da ci gaba da yanayin zafi, ana kuma sa ran farashin kwal zai tashi.Ko da yake hukumar ta NDRC ta jaddada bukatar kara samar da kwal, amma da zuwan lokacin bazara, bukatun kwal ya karu, har yanzu samar da kwal yana da wuya.