Bushewar dabi’a ta ƙunshi katakon sawn ɗin da za a busar da shi yana tattare a cikin winches, a cikin wani wuri da aka keɓe musamman don wannan dalili, inda ya kasance har ya kai ga bushewar iska.
Tarin kayan bisa ga kwararar iska
Don aiwatar da bushewa a ko’ina kuma don kare katakon katako daga ɓarna, an rarraba shi a cikin ɗakunan ajiya bisa ga iskar da ke gudana kamar haka: katako mai kauri na25ku45 mm- daga gefen da iska ke kadawa, da kauri50 mmda ƙari - a tsakiyar sito.
Winches tare da sawn katako ana sanya su a kan ɗigon ƙafa na musamman. Ana yin ƙwanƙolin ƙafa da ƙwanƙwasa masu ɗaukuwa tare da tushe60x60 cm. Ana amfani da sassan katako ko alluna masu lafiya don manne, waɗanda aka shimfiɗa katako mai kauri akan su110ku120 mm, wanda saman saman dole ne ya kasance a cikin jirgi ɗaya. Tsawon sararin sarari a ƙarƙashin winches dole ne ya kasance50ku75 cm(fig.17).
Sl.17. Pads karkashin kafa.
Ya kamata a tara katakon katako don bushewa na halitta a cikin winches bisa ga nau’in itace, a gyara su daban kuma ba a datse daban. Za a iya tara allunan kauri ɗaya a cikin winch ɗaya (fig.18).
Sl.18. bushewar iska na katakon katako a cikin winch.
Wurare tsakanin layi
Dole ne a raba layuka na katako na katako a tsayin winch da juna ta hanyar busassun busassun busassun busassun kauri iri ɗaya, waɗanda aka sanya su daidai sama da katakon gadon don haka duk waɗannan slats suna kwance a jere ɗaya a tsaye. A cikin kowane jere, dole ne a sami sarari kyauta tsakanin slats, waɗanda ke samar da tashoshi na tsaye don motsi iska a tsayin nasara. Nisa ya kamata a hankali ya karu daga ƙarshen winch zuwa tsakiyarsa.
Nisa na ƙarshen rata don katako mai kauri45 mmdole ne ya gabatar1/3nisa na sawn katako, da kuma ga katako mai kauri a kan45 mm-1/5nisa na sawn katako.
Nisa na rata a tsakiyar winch dole ne ya zama sau uku fiye da tazarar ƙarshen. Domin katakon sawn ya bushe da kyau, ya kamata a yi hutu biyu a kwance a nesa a tsayin winch.1kuma2 mdaga jere mafi ƙasƙanci na katako na katako a cikin winch.
Kariyar kayan lokacin bushewa
An yi belin - rufin da aka yi da katako mai kauri - a sama da gunkin katakon katako22ku25 mm. Rufin ya kamata ya wuce gefen winch don0,5 m. Don kare gaban katakon daga fantsama, sai a shafa su da cakuda lemun tsami da alli, ko kuma a kiyaye gaban katakon daga rana ta hanyar sanya alluna cikin winches ta yadda layin saman ya kare daga rana gaban allunan da ke jeren layin da ke kasa.
Iyakance bushewar yanayi
Babban hasara na bushewa na halitta shine tsawon lokacin wannan tsari da rashin yiwuwar bushewa katakon sawn zuwa danshi.8ku10%. Duk da haka, ana ba da shawarar bushe katakon katako kafin bushewa a cikin injin bushewa, saboda hakan yana rage lokacin bushewa kuma yana rage farashinsa.
Duba kuma tayin mu tagogi na katako ko ƙaddamar da bayanan aikin ta hanyar buƙatar shawara.