Masu jefa kujerun ofis, a matsayin manyan sassan tsarin tallafi, suna shafar ƙwarewar mai amfani kai tsaye. Masu jefa kujerun da aka fi samu a kasuwa an raba su zuwa rukuni biyu: nau'in farantin lebur da nau'in da aka ɓoye. Na farko an sanya shi kai tsaye a ƙasan ƙafar kujera da sukurori, yayin da na biyun an saka shi cikin cikin ƙafar ta hanyar tsarin daidaitawa. Masu jefa sandunan nailan sun dace da benaye masu tauri, masu jefa roba sun fi dacewa da benaye na katako, kuma masu jefa PU suna haɗa rage hayaniya da juriyar lalacewa. Diamita na masu jefa sandunan yawanci yana tsakanin santimita 5 zuwa 7, tare da manyan diamita suna buƙatar ƙarancin ƙoƙari don turawa amma suna ba da kwanciyar hankali kaɗan. Masu jefa birki suna zuwa cikin hanyoyin kullewa guda biyu: cikakken kulle da makullin ƙafa ɗaya. Cikakken kulle yana gyara duk masu jefa sandunan a lokaci guda ta hanyar lever na ƙasa, ya dace da matsayi da ke buƙatar tsayin daka mai tsayi, yayin da makullin ƙafa ɗaya ke sarrafa juyawar takamaiman mai jefa sandunan, wanda aka fi gani a wurin zama na likita. Masu jefa sandunan na masana'antu na iya ɗaukar har zuwa kilogiram 150, yayin da masu jefa kujerun ofis na yau da kullun suna da ƙarfin kaya na kilogiram 80 zuwa 120. Loda fiye da kima na iya haifar da bearings na ƙwallo ya lalace, wanda ke haifar da hayaniya mara kyau. Lokacin shigar da masu jefa ƙura, a bambanta tsakanin zare na hannun hagu da na hannun dama, inda juyawar agogon baya galibi shine alkiblar wargajewa. Ga sabbin masu jefa ƙura, amfani da mai mai tushen silicone da farko yana rage gogayya, yayin da ya kamata a guji man girki don hana taruwar ƙura da ke haifar da dattin mai. A cikin yanayin bene na laminate, ana fifita masu jefa ƙura masu laushi na TPE, tare da samfuran da aka kimanta daga digiri 60 zuwa 70 a cikin tauri suna kare ƙasa yayin da suke tabbatar da aiki mai santsi. Masu jefa ƙura masu hana tsayawa suna da yawa a cikin saitunan dakin gwaje-gwaje, suna buƙatar ƙimar juriya ta saman da aka sarrafa tsakanin 10^6 zuwa 10^9.9Ω. Bearings na ƙwallo da bearings na allura suna shafar rayuwar sabis kai tsaye, tare da na farko ya dace da amfani da ofis na yau da kullun kuma na biyun ya fi juriya ga nauyi mai yawa. A koyaushe a duba ramukan bearings na ƙwallo don lalacewa, kuma a maye gurbinsu da sauri lokacin da aka ga alamun raguwa ko juriyar birgima. Masu jefa ƙura masu siffar musamman kamar ƙirar tauraro ko ƙusoshi galibi suna haɓaka jan hankali, sun dace da yanayin gangara amma suna da wahalar tsaftacewa. Idan mai jefa ƙura yana jin rauni, a wargaza shi kuma a yi amfani da mai cire tsatsa na WD-40 don tsaftace zaren gashi da aka makale a cikin mai jefa ƙura. Masu jefa ƙuri'a ba su da shiru gaba ɗaya, tare da ƙa'idodin ƙasa da ƙasa da ƙarar birgima ƙasa da decibels 30. A lokacin gwaji, tura wurin zama daga nisan mita 3. Idan tattaunawa ta yau da kullun ba ta shafi shi ba, ana ɗaukarsa a matsayin wanda ya cancanta. Wasu masu jefa ƙuri'a masu tsayi suna da ƙirar bearing mai layi biyu, suna ba da damar ɗaukar kaya sama da kashi 30% idan aka kwatanta da tsarin layi ɗaya. Idan kun gamu da ƙaiƙayi a ƙasa, kada ku maye gurbin masu jefa ƙuri'a nan da nan. Da farko, duba saman ƙafafun don ganin tarkace kamar yashi ko tsatsa, kuma ku tsaftace ramin ƙafafun da goga mai laushi don magance matsalar. Lokacin siye, kula da kauri na maƙallin simintin ... Ana ba da shawarar a riƙa tsaftace su sau ɗaya a wata, wanda ya haɗa da tsaftace su sosai da auduga mai tsami da aka tsoma a cikin barasa don goge gatari. Don adanawa na dogon lokaci, a rarraba gatari a ajiye su a juye don hana lalacewar roba daga matsin lamba ɗaya. Kullum a maye gurbin gatari a cikin cikakken saiti, domin haɗa tsoffi da sababbi na iya haifar da raguwar damuwa mara kyau da kuma saurin lalacewa. Idan maƙallin gatari ya lalace, amfani da ƙarfi na iya ƙazantar ƙasa, yana buƙatar gyara akan lokaci tare da roba ko maye gurbinsa da sabon maƙalli. Muhalli na musamman suna buƙatar zaɓin da aka yi niyya: gatari masu jure tsatsa galibi ana yin su ne da ƙarfe 304 na bakin ƙarfe, wanda ya dace da dakunan gwaje-gwaje na sinadarai; gatari masu zafi suna amfani da roba ta musamman kuma suna iya aiki akai-akai a 80°C. A ƙarshe, ya kamata a sanar da masu amfani cewa gatari ƙasa da yuan 20 galibi ana yin su ne daga filastik da aka sake yin amfani da shi, suna ba da ƙarfin kaya da dorewa, don haka saitunan ofis ya kamata su ba da fifiko ga samfuran da aka tabbatar, masu inganci.
Lokacin Saƙo: Disamba-26-2025
