"Matsaloli na yau da kullun da Magani don Ƙirƙirar Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa )
A cikin zurfin rami mai zurfi aiwatar da machining cibiyoyin, matsaloli irin su daidaito girma, ingancin saman da workpiece da ake yi, da kuma kayan aiki rayuwa sau da yawa faruwa. Waɗannan matsalolin ba wai kawai suna shafar ingancin sarrafawa da ingancin samfur ba amma suna iya haɓaka farashin samarwa. Don haka fahimtar da sanin musabbabin wadannan matsaloli da hanyoyin magance su yana da matukar muhimmanci.
I. Girman diamita tare da babban kuskure
(A) Dalili
(A) Dalili
- Diamita na waje da aka ƙera na reamer ya yi girma da yawa ko kuma akwai bursu akan yankan gefen reamer.
- Gudun yankan ya yi yawa.
- Adadin ciyarwar bai dace ba ko kuma izinin injin ɗin ya yi yawa.
- Babban kusurwar juzu'i na reamer ya yi girma da yawa.
- Reamer ya lanƙwasa.
- Akwai ginannun gefuna da aka haɗe zuwa yankan gefen reamer.
- Gudun gudu na yankan reamer yayin niƙa ya wuce haƙuri.
- An zaɓi ruwan yankan da bai dace ba.
- Lokacin shigar da reamer, ba a goge tabon mai da ke saman taper shank mai tsabta ko kuma akwai hakora a saman taper.
- Bayan lebur ɗin wutsiya na taper shank ɗin ba daidai ba ne kuma an shigar da shi a cikin mashin ɗin kayan aikin na'ura, ƙwanƙolin taper da taper suna tsoma baki.
- An lanƙwasa sandal ɗin ko kuma abin ɗamara ya yi sako-sako da yawa ko ya lalace.
- Mai shawagi na reamer baya sassauƙa.
- Lokacin gyaran hannu, sojojin da hannayen biyu ke amfani da su ba su zama iri ɗaya ba, yana haifar da reamer ɗin zuwa hagu da dama.
(B) Magani - Dangane da takamaiman halin da ake ciki, daidai da rage diamita na waje na reamer don tabbatar da cewa girman kayan aiki ya dace da buƙatun ƙira. Kafin sarrafawa, a hankali bincika reamer kuma cire burrs a gefen yanke don tabbatar da kaifi da daidaito na kayan aiki.
- Rage saurin yankewa. Matsakaicin saurin yankan zai haifar da haɓakar kayan aiki, haɓaka diamita, da sauran batutuwa. Dangane da nau'ikan kayan aiki daban-daban da nau'ikan kayan aiki, zaɓi saurin yankan da ya dace don tabbatar da ingancin aiki da rayuwar kayan aiki.
- Daidaita adadin ciyarwar da ya dace ko rage izinin injin. Yawan ciyarwa mai yawa ko izinin injina zai ƙara ƙarfin yanke, yana haifar da faɗaɗa diamita. Ta hanyar daidaita daidaitattun sigogin sarrafawa, ana iya sarrafa diamita na rami yadda ya kamata.
- Daidai rage babban kusurwar karkatarwa. Babban babban kusurwar juzu'i mai girma zai haifar da yanke ƙarfi don tattarawa a gefe ɗaya na kayan aiki, cikin sauƙi yana haifar da faɗaɗa diamita da lalacewa na kayan aiki. Dangane da buƙatun sarrafawa, zaɓi babban kusurwar karkatarwa mai dacewa don haɓaka daidaiton aiki da rayuwar kayan aiki.
- Don lanƙwasa reamer, gyara shi ko a goge shi. Kayan aikin lanƙwasa ba zai iya ba da garantin aiki daidai ba kuma yana iya lalata kayan aiki da kayan aikin injin.
- A hankali yi ado da yankan gefen reamer tare da dutse mai mai don cire ginin da aka gina da kuma tabbatar da cewa yankan ya yi santsi da lebur. Kasancewar gefuna da aka ginawa zai shafi tasirin yankewa kuma ya kai ga diamita mara ƙarfi.
- Sarrafa runout na reamer yankan gefen yayin niƙa a cikin kewayon da aka yarda. Yawan gudu zai sa kayan aiki suyi rawar jiki yayin aiki kuma suna shafar daidaiton aiki.
- Zaɓi ruwan yankan tare da mafi kyawun aikin sanyaya. Matsakaicin yankan ruwa mai dacewa zai iya rage yankan zafin jiki, rage lalacewa na kayan aiki, da haɓaka ingancin yanayin aiki. Dangane da kayan aikin injin da buƙatun sarrafawa, zaɓi nau'in yankan ruwa mai dacewa da maida hankali.
- Kafin shigar da reamer, tabon mai a cikin ɗigon taper na reamer dole ne a goge ramin taper na sandar kayan aikin injin. Inda akwai hakora a saman taper, yi masa ado da dutsen mai. Tabbatar cewa an shigar da kayan aiki da ƙarfi kuma daidai don guje wa matsalolin sarrafawa da ke haifar da shigarwa mara kyau.
- Nika lebur wutsiya na reamer don tabbatar da dacewarsa da sandar kayan aikin injin. Wutsiyar wutsiya mara kuskure zai haifar da kayan aiki ya zama maras tabbas yayin aiki kuma yana shafar daidaiton sarrafawa.
- Daidaita ko maye gurbin madaurin gindi. Sake-sake ko lalacewa na sandal bears zai haifar da lankwasa sandal kuma don haka yana shafar daidaiton aiki. Bincika a kai a kai akan yanayin igiyoyin igiya kuma daidaita ko musanya su cikin lokaci.
- Gyara chuck mai iyo kuma daidaita coaxiality. Tabbatar cewa reamer yana da coaxial tare da kayan aikin don guje wa girman diamita na rami da sarrafa matsalolin ingancin saman da rashin coaxiality ya haifar.
- Lokacin reaming hannun, kula da yin amfani da karfi daidai da hannaye biyu don guje wa reamer yana karkata hagu da dama. Ingantattun hanyoyin aiki na iya inganta daidaiton aiki da rayuwar kayan aiki.
II. Rage diamita na rami
(A) Dalili
(A) Dalili
- Tsararren diamita na waje na reamer ya yi ƙanƙanta sosai.
- Gudun yankan ya yi ƙasa kaɗan.
- Yawan ciyarwar ya yi girma da yawa.
- Babban kusurwar juzu'i na reamer yayi ƙanƙanta sosai.
- An zaɓi ruwan yankan da bai dace ba.
- A lokacin niƙa, ɓangaren da aka sawa na reamer ba ya ƙare gaba ɗaya, kuma farfadowa na roba yana rage diamita.
- Lokacin reaming karfe sassa, idan izni ya yi girma da yawa ko reamer ba kaifi, na roba dawo da yana yiwuwa ya faru, rage ramin diamita.
- Ramin ciki baya zagaye, kuma diamita na ramin bai cancanta ba.
(B) Magani - Sauya diamita na waje na reamer don tabbatar da cewa girman kayan aiki ya dace da bukatun ƙira. Kafin sarrafawa, auna da bincika reamer kuma zaɓi girman kayan aiki da ya dace.
- Da dacewa ƙara saurin yankewa. Maƙarƙashiyar saurin yankan zai haifar da ƙarancin sarrafa aiki da rage diamita na rami. Dangane da nau'ikan machining daban-daban da nau'ikan kayan aiki, zaɓi saurin yankan da ya dace.
- Daidai rage ƙimar ciyarwa. Yawan ciyarwa mai yawa zai ƙara ƙarfin yankewa, yana haifar da raguwar ramin rami. Ta hanyar daidaita daidaitattun sigogin sarrafawa, ana iya sarrafa diamita na rami yadda ya kamata.
- Da kyau ƙara babban kusurwar karkatarwa. Ƙananan babban kusurwar jujjuyawar madaidaicin zai haifar da tarwatsewar ƙarfin yanke, cikin sauƙi yana haifar da raguwar diamita. Dangane da buƙatun sarrafawa, zaɓi babban kusurwar karkatarwa mai dacewa don haɓaka daidaiton aiki da rayuwar kayan aiki.
- Zaɓi ruwan yankan mai mai tare da kyakkyawan aikin sa mai. Matsakaicin yankan ruwa mai dacewa zai iya rage yankan zafin jiki, rage lalacewa na kayan aiki, da haɓaka ingancin yanayin aiki. Dangane da kayan aikin injin da buƙatun sarrafawa, zaɓi nau'in yankan ruwa mai dacewa da maida hankali.
- Musanya reamer akai-akai kuma a niƙa sashin yankan na reamer daidai. Cire ɓangaren da aka sawa cikin lokaci don tabbatar da kaifi da daidaiton kayan aiki.
- Lokacin zayyana girman reamer, abubuwa kamar su dawo da kayan aikin injin ya kamata a yi la’akari da su, ko kuma yakamata a ɗauki ƙima gwargwadon halin da ake ciki. Dangane da nau'ikan injina daban-daban da buƙatun sarrafawa, ƙira daidai girman girman kayan aiki da sigogin sarrafawa.
- Gudanar da yanke gwaji, ɗauki izinin da ya dace, da niƙa mai kaifi. Ta hanyar yankan gwaji, ƙayyade madaidaicin sigogin sarrafawa da yanayin kayan aiki don tabbatar da ingancin sarrafawa.
III. An sake gyara rami na ciki
(A) Dalili
(A) Dalili
- Reamer ya yi tsayi da yawa, ba shi da tsauri, kuma yana girgiza yayin reaming.
- Babban kusurwar juzu'i na reamer yayi ƙanƙanta sosai.
- Ƙungiyar yankan gefen reamer kunkuntar ce.
- Tallafin reaming yayi girma da yawa.
- Akwai ramuka da ramukan giciye akan saman rami na ciki.
- Akwai ramukan yashi da ramuka a saman ramin.
- Ƙunƙarar igiyar igiya sako-sako ne, babu hannun rigar jagora, ko madaidaicin yarda tsakanin reamer da hannun rigar jagora ya yi girma da yawa.
- Saboda bakin ciki-banga workpiece ana clamped sosai, workpiece deforms bayan cire.
(B) Magani - Don reamer tare da rashin isasshen ƙarfi, za a iya amfani da reamer tare da farar da bai dace ba don inganta ƙaƙƙarfan kayan aiki. A lokaci guda, shigar da reamer ya kamata ya yi amfani da haɗin kai mai ƙarfi don rage girgiza.
- Ƙara babban kusurwar karkatarwa. Ƙananan babban kusurwar jujjuyawar madaidaicin zai haifar da tarwatsewar ƙarfin yanke, cikin sauƙi yana kaiwa zuwa rami marar kewayawa. Dangane da buƙatun sarrafawa, zaɓi babban kusurwar karkatarwa mai dacewa don haɓaka daidaiton aiki da rayuwar kayan aiki.
- Zaɓi ƙwararren reamer kuma sarrafa juriyar juzu'in ramin aikin riga-kafi. Tabbatar da inganci da daidaito na reamer. A lokaci guda, kula da juriya na matsayi na rami a cikin tsarin da aka riga aka yi don samar da tushe mai kyau don reaming.
- Yi amfani da reamer tare da farati mara daidaito da tsayi da madaidaicin hannun rigar jagora. Reamer tare da farar da bai daidaita ba zai iya rage girgiza, kuma tsayin dakakken hannun rigar jagora na iya inganta daidaiton jagorar reamer, ta haka yana tabbatar da zagaye rami na ciki.
- Zaɓi ƙwararriyar fanko don guje wa lahani kamar giɓi, ramukan giciye, ramukan yashi, da pores a saman rami na ciki. Kafin sarrafawa, bincika da kuma duba sarari don tabbatar da cewa mara kyaun ya cika buƙatun.
- Daidaita ko musanya igiyar igiya don tabbatar da daidaito da kwanciyar hankali na sandar. Don shari'ar ba tare da hannun rigar jagora ba, shigar da hannun riga mai dacewa kuma sarrafa izinin dacewa tsakanin reamer da hannun rigar jagora.
- Don kayan aiki na bakin ciki, ya kamata a yi amfani da hanyar matsawa da ta dace don rage ƙarfin matsawa da guje wa nakasar aikin. A lokacin aiki, kula da sarrafa sigogin sarrafawa don rage tasirin yanke ƙarfi akan aikin aiki.
IV. Bayyanannun ramuka akan saman ciki na rami
(A) Dalili
(A) Dalili
- Matsakaicin izinin girbi.
- Kusurwar baya na sashin yankan reamer ya yi girma da yawa.
- Ƙungiyar yankan gefen reamer ta yi faɗi da yawa.
- Akwai pores da yashi ramukan a kan workpiece surface.
- Wuce kitse mai gudu.
(B) Magani - Rage alawus ɗin reaming. Ƙimar ƙyalli mai yawa zai ƙara ƙarfin yankewa kuma sauƙi ya kai ga ƙugiya a saman ciki. Dangane da buƙatun sarrafawa, ƙididdige ƙayyadaddun izinin reaming.
- Rage kusurwar baya na sashin yanke. Babban kusurwar baya da yawa zai sa yankan gefen ya yi kaifi sosai kuma yana iya fuskantar tudu. Dangane da kayan aikin injin da buƙatun sarrafawa, zaɓi girman kusurwa mai dacewa.
- Nika nisa na yankan gefen band. Ƙaƙwalwar yanki mai faɗi da yawa za ta sanya ƙarfin yanke ba daidai ba kuma cikin sauƙin kai ga ƙugiya a saman ciki. Ta hanyar niƙa nisa na band ɗin yankan, sanya ƙarfin yankan ya zama iri ɗaya.
- Zaɓi ƙwararriyar fanko don guje wa lahani kamar pores da ramukan yashi akan saman aikin. Kafin sarrafawa, bincika da kuma duba sarari don tabbatar da cewa mara kyaun ya cika buƙatun.
- Daidaita sandar kayan aikin injin don rage saurin gudu. Wuce kitse mai saurin gudu zai sa reamer ya yi rawar jiki yayin sarrafawa kuma yana shafar ingancin yanayin aiki. Bincika a kai a kai kuma daidaita sandar kayan aikin injin don tabbatar da daidaito da kwanciyar hankali.
V. High surface roughness darajar na ciki rami
(A) Dalili
(A) Dalili
- Gudun yankan da yawa.
- Ruwan yankan da ba daidai ba.
- Babban kusurwar juzu'i na reamer ya yi girma da yawa, kuma gefen yankan reamer baya kan dawafi iri ɗaya.
- Matsakaicin izinin girbi.
- Matsakaicin alawus ɗin reaming ko ƙaramin alawus, kuma wasu saman ba a gyara su ba.
- Gudun gudu na ɓangaren yanke na reamer ya wuce haƙuri, ƙaddamarwa ba ta da kaifi, kuma saman yana da m.
- Ƙungiyar yankan gefen reamer ta yi faɗi da yawa.
- Rashin ƙarancin cire guntu yayin reaming.
- Yawan lalacewa na reamer.
- Reamer ya lalace, kuma akwai burrs ko guntun gefuna akan yankan gefen.
- Akwai ginin da aka gina a gefen yanke.
- Saboda dangantakar abu, sifili kusurwa ko rake reamers mara kyau ba a aiki.
(B) Magani - Rage saurin yankewa. Matsakaicin saurin yankan zai haifar da haɓakar kayan aiki da haɓaka ƙimar ƙasa. Dangane da nau'ikan machining daban-daban da nau'ikan kayan aiki, zaɓi saurin yankan da ya dace.
- Zaɓi ruwan yankan bisa ga kayan aikin injin. Matsakaicin yankan ruwa mai dacewa zai iya rage yankan zafin jiki, rage lalacewa na kayan aiki, da haɓaka ingancin yanayin aiki. Dangane da kayan aikin injin da buƙatun sarrafawa, zaɓi nau'in yankan ruwa mai dacewa da maida hankali.
- Daidai rage babban kusurwar juzu'i kuma a niƙa gefen yankan reamer daidai don tabbatar da cewa yankan yana kan kewaye ɗaya. Babban babban kusurwar jujjuyawar madaidaicin ko yankan gefen da ba a kewaye ɗaya ba zai sa ƙarfin yankan ya zama marar daidaituwa kuma yana shafar ingancin yanayin aiki.
- Rage alawus ɗin reaming daidai. Ƙarfin izni zai ƙara ƙarfin yankewa kuma cikin sauƙi ya haifar da ƙimar ƙarancin ƙasa. Dangane da buƙatun sarrafawa, ƙididdige ƙayyadaddun izinin reaming.
- Haɓaka daidaiton matsayi da ingancin ramin ƙasa kafin yin reaming ko ƙara izinin reaming don tabbatar da izinin reaming iri ɗaya da guje wa wasu filaye ba a sake gyara su ba.
- Zaɓi ƙwararren reamer, bincika akai-akai da niƙa reamer don tabbatar da cewa guduwar ɓangaren yanke yana cikin kewayon haƙuri, yankan yana da kaifi, kuma saman yana da santsi.
- Niƙa nisa daga cikin yankan gefen band don guje wa tasiri na maɗaukakin yanki mai faɗi da yawa akan tasirin yanke. Dangane da buƙatun sarrafawa, zaɓi faɗin band ɗin yankan da ya dace.
- Dangane da takamaiman halin da ake ciki, rage adadin reamer hakora, ƙara guntu sarari ko amfani da reamer tare da yankan gefen karkata don tabbatar da santsi cire guntu. Mummunan cire guntu zai haifar da tara guntu kuma yana shafar ingancin saman aiki.
- Sauya reamer akai-akai don guje wa wuce gona da iri. Yayin aiki, kula da lura da yanayin lalacewa na kayan aiki kuma maye gurbin kayan aiki mai tsanani a cikin lokaci.
- Lokacin niƙa, amfani, da jigilar reamer, yakamata a ɗauki matakan kariya don gujewa lalacewa. Don reamer ɗin da ya lalace, yi amfani da dutsen mai mai ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan mai don gyara reamer ɗin da ya lalace ko maye gurbinsa.
- Cire gefen da aka gina a kan yankan cikin lokaci. Kasancewar gefuna da aka ginawa zai shafi tasirin yankewa kuma ya haifar da ƙimar ƙarancin ƙasa. Ta hanyar daidaita ma'auni na yanke da zabar ruwan yankan da ya dace, za'a iya rage haɓakar haɓakar gefuna.
- Don kayan da ba su dace da kusurwar rake na sifili ko rake rake reamers ba, zaɓi nau'in kayan aiki da ya dace da sigogin sarrafawa. Dangane da halaye na kayan aikin injin, zaɓi kayan aiki da ya dace da hanyar sarrafawa don tabbatar da ingancin kayan aiki.
VI. Low sabis rayuwa na reamer
(A) Dalili
(A) Dalili
- Abubuwan da ba daidai ba na reamer.
- Ana ƙone reamer yayin niƙa.
- Ruwan yankan da ba daidai ba, kuma ruwan yankan ba zai iya gudana cikin sauƙi ba. Ƙimar ɓacin rai na ɓangaren yankan da reamer yankan gefen bayan niƙa ya yi girma sosai.
(B) Magani - Zaɓi kayan reamer bisa ga kayan aikin injin. Ana iya amfani da reamers mai rufi ko mai rufi. Kayan aikin injiniya daban-daban suna buƙatar kayan aiki daban-daban. Zaɓin kayan aikin da ya dace zai iya inganta rayuwar kayan aiki.
- Tsaya sarrafa sigogin yankan yayin niƙa don guje wa ƙonawa. Lokacin niƙa reamer, zaɓi sigogin yanke masu dacewa don guje wa zafi da ƙone kayan aiki.
- Zaɓi ruwan yankan akai-akai daidai da kayan aikin injin. Matsakaicin yankan ruwa mai dacewa zai iya rage yankan zafin jiki, rage lalacewa na kayan aiki, da haɓaka ingancin yanayin aiki. Tabbatar cewa ruwan yankan na iya gudana a hankali zuwa wurin yankan kuma ya taka rawar sanyaya da mai.
- Cire kwakwalwan kwamfuta akai-akai a cikin guntu tsagi kuma yi amfani da yankan ruwa tare da isasshen matsi. Bayan niƙa mai kyau ko lapping, cika buƙatun. Cire kwakwalwan kwamfuta a cikin lokaci na iya guje wa tarin guntu kuma yana shafar tasirin yankewa da rayuwar kayan aiki. A lokaci guda, yin amfani da yankan ruwa tare da isasshen matsi na iya inganta yanayin sanyaya da lubricating.
VII. Kuskuren daidaiton matsayi mai yawa na rami da aka gyara
(A) Dalili
(A) Dalili
- Saka hannun rigar jagora.
- Ƙarshen hannun rigar jagora ya yi nisa da aikin aikin.
- Hannun jagora gajere ne a tsayi kuma mara kyau cikin daidaito.
- Sako da sandal.
(B) Magani - Sauya hannun rigar jagora akai-akai. Hannun jagorar za ta sawa sannu a hankali yayin sarrafawa kuma tana shafar daidaiton sarrafawa. Sauya hannun rigar jagora akai-akai don tabbatar da daidaito da aikin jagora.
- Tsawaita hannun rigar jagora kuma inganta daidaiton dacewa tsakanin hannun rigar jagora da sharewar reamer. Idan kasan ƙarshen hannun rigar jagora ya yi nisa da aikin aikin ko hannun rigar yana da ɗan gajeren tsayi kuma mara nauyi a cikin daidaito, reamer zai karkata yayin aiki kuma yana shafar daidaiton matsayin rami. Ta hanyar tsawaita hannun rigar jagora da haɓaka daidaiton dacewa, ana iya inganta daidaiton sarrafawa.
- Gyara kayan aikin na'ura akan lokaci kuma daidaita shinge mai ɗaukar sandal. Sakonnin sandar ledoji zai haifar da igiyar igiya zuwa lilo kuma ta shafi daidaiton aiki. Bincika akai-akai da daidaita madaidaicin igiyar igiya don tabbatar da daidaito da daidaiton kayan aikin injin.
VIII. Chipped reamer hakora
(A) Dalili
(A) Dalili
- Matsakaicin izinin girbi.
- Kayan aikin yana da wuyar gaske.
- Wuce gudu daga cikin yankan gefe, da rashin daidaito yankan kaya.
- Babban kusurwar juzu'i na reamer yayi ƙanƙanta sosai, yana ƙara faɗin yankan.
- Lokacin reaming zurfin rami ko makafi ramukan, akwai da yawa kwakwalwan kwamfuta da ba a cire su a kan lokaci.
- Hakora suna fashe yayin niƙa.
(B) Magani - Gyara girman diamita da aka riga aka yi na'ura kuma a rage izinin girbi. Matsakaicin izini zai ƙara ƙarfin yankewa kuma cikin sauƙin kai ga tsinke hakora. Dangane da buƙatun sarrafawa, ƙayyadaddun ƙayyadaddun ƙayyadaddun girman diamita da aka riga aka yi mashin ɗin da kuma izinin reaming.
- Rage taurin kayan ko amfani da madaidaicin rake reamer ko carbide reamer. Don kayan aikin aiki tare da taurin wuce kima, ana iya amfani da hanyoyin kamar rage taurin kayan ko zaɓi nau'in kayan aiki da ya dace da sarrafa kayan aiki mai wuya.
- Sarrafa runout a cikin kewayon haƙuri don tabbatar da nauyin yankan iri ɗaya. Yawan gudu na yankan gefen zai sa ƙarfin yanke ba daidai ba kuma cikin sauƙi ya kai ga tsinken hakora. Ta hanyar daidaita kayan aikin shigarwa da sigogin sarrafawa, sarrafa runout a cikin kewayon haƙuri.
- Ƙara babban kusurwar karkatarwa kuma rage girman yanke. Ƙananan babban kusurwar jujjuyawar madaidaicin zai ƙara girman yankan kuma cikin sauƙin kai ga tsinken hakora. Dangane da buƙatun sarrafawa, zaɓi girman babban kusurwar juyawa mai dacewa.
- Kula da cire kwakwalwan kwamfuta a cikin lokaci, musamman lokacin reaming mai zurfi ramuka ko makafi ramukan. Tarin guntu zai shafi tasirin yankan kuma cikin sauƙin kai ga tsinken hakora. Yi amfani da hanyar cire guntu da ta dace don cire guntu cikin lokaci.
- Kula da ingancin niƙa kuma ku guje wa fashe hakora yayin niƙa. Lokacin niƙa reamer, zaɓi sigogi masu dacewa da yanke da hanyoyin niƙa don tabbatar da inganci da ƙarfin haƙora.
IX. Karshen reamer shank
(A) Dalili
(A) Dalili
- Matsakaicin izinin girbi.
- A lokacin da ake reaming ramukan taper, rarraba m da gama reaming alawus da zabi na yankan sigogi ba su dace ba.
- Wurin guntu na haƙoran reamer ƙananan ne,