M'makampani opanga nyumba, zobowola antchito ndizofunikira. Pali zinthu ngati izi zomwe mungagwiritse ntchito kwa moyo wanu wonse popanda kudziwa zomwe zimatchedwa. Ndipo ngati inu simukudziwa, izo zikhoza kukhala zovuta kwa inu. Ndiye kodi pang'ono ichi ndi chiyani? Chimachita chiyani?
M'nkhaniyi, tiwona momwe ma workber drill ndi omwe angagwiritsire ntchito. Tikukhulupirira, pofika kumapeto kwa nkhaniyi, mudziwa zambiri zamitundu iyi ndikudziwa ngati ili yofunikira pantchito yanu yotsatira yakunyumba.
Mu positi iyi tikambirana:
Kodi Jobber Drill Bit ndi chiyani?
A jobber drill bit ndi mtundu wa kubowola kofanana ndi shank yofanana ndi yopindika yopindika yokhala ndi utali wautali. Amagwiritsidwa ntchito pobowola mabowo akuluakulu amatabwa ndi zitsulo. Kotero, simukusowa kutero kugula matabwa ndi zitsulo kubowola zidutswa mosiyana ngati muli ndi zida za jobber drill mu arsenal yanu. Kutalika kowonjezerako kumapangitsa kuti zobowola zamphamvu za torque zipangitse kuthamanga kwambiri pobowola kuposa kugwiritsa ntchito tizigawo tating'ono.
Zimakuthandizani kubowola mwachangu ndikuchotsa zometa. Mabowo a Jobber nthawi zambiri amakhala ndi zitoliro zozungulira ndipo amapangidwa ndi chitsulo cha HSS. Kubowola kwamtunduwu ndikwabwino pakubowola wamba. Mabowo a Jobber ndi otsika mtengo, kuwapanga kukhala chisankho chabwino kwa okonda DIY komanso osakonda omwe safuna kuwononga ndalama zambiri pazida zomwe sazigwiritsa ntchito kwambiri.
Chobowola cha jobber chimakhala chotalika kuposa momwe chimakhalira, chomwe chimalola chidacho kukhala ndi chitoliro chotalikirapo. Kutalika kwa chitoliro ichi kungakhale 8-12 kapena 9-14 nthawi yaitali kuposa m'lifupi mwake, malingana ndi zomwe zimafunikira pamtundu wa kubowola ndi kukula kwake.
Mwachitsanzo, ngati mugwiritsa ntchito 3/8 "diameter bits, adzatha kudula pafupifupi mamita awiri mu konkire musanathyole chifukwa chobowola ndi mainchesi 2 m'litali koma 12 inchi m'lifupi. Pomwe ndi mainchesi ½”, amangopita mainchesi 1½ kusweka kusanachitike chifukwa chocheperako. Ngati mukufuna seti yabwino komanso yaying'ono, paki iyi ya Norseman Jobber Drill Bit ndi imodzi kupeza: 
Chifukwa Chiyani Imatchedwa Jobber Drill Bit?
Ngati mukulankhula za kubowola kwa jobber, mukutanthauza chiyani kuti "jobber"? Kutalika kwa pobowola ndi komwe kukunena.
M'masiku akale, zobowola sizinkakhala zazikulu komanso masitayilo ambiri monga momwe zimakhalira masiku ano. Zida zobowola zinali zachilendo kwambiri ndipo zimayenera kugwiritsidwa ntchito pazinthu zingapo. "Zidutswa zautali wa ntchito" ndizomwe timazitcha. Utali wa Jobber unakhala mawu opangira zonse posakhalitsa.
Kuyeza kwa Jobber Drill Bit
Ogwira ntchito amapezeka muzinthu zosiyanasiyana, opanga, ndi makulidwe osiyanasiyana. Tikhoza kuwayeza pogwiritsa ntchito mawu anayi. Popeza pali njira zingapo zofotokozera m'lifupi kapena "mainchesi" a Jobber bits, mungakhale mukuganiza kuti chidule chilichonse chimatanthauza chiyani.
Makulidwe a Fractional: fractional imatanthawuza mainchesi monga kuyezedwa ndi mamilimita.
Kukula kwa Zilembo: chilembo chimayesa kukula ndi tizigawo ting'onoting'ono monga 1/16ths ya inchi.
Kukula kwa Waya: izi zimayambira pa 1 ndikuwonjezeka mu chiwerengero chonse.
Makulidwe a Metric: mayunitsi a metric kuyeza kukula kumagwiritsa ntchito centimita.
Sasintha chifukwa miyeso yawo imasiyana malinga ndi dziko lomwe anapangidwira.
Zomwe Zimapangitsa Jobber Drill Bit Kukhala Yosiyana ndi Mechanics Drill Bits
Mabowo amabwera m'mawonekedwe ndi makulidwe onse, chilichonse chili ndi phindu lake.
Mabowo a Jobber ali ndi mitsinje yayitali poyerekeza ndi mainchesi awo. Ndicho chifukwa chake ndi abwino pobowola matabwa ndi zitsulo. Vuto lokhalo ndiloti sangathe kugwiritsidwa ntchito pazitsulo zolimba, chifukwa kusowa kwa voliyumu mkati mwa mtundu uwu wa kubowola kungapangitse kuti zisawonongeke.
Popeza ndiatali, amapindika mosavuta m'mipata yothina ngati mabowo ndipo samatsekeredwa ndi zinthu zomangika m'mbali.
Mabowo a Mechanics zili bwino ngati mukufuna kuwongolera komwe mukubowola. Bowolo la makaniko lili ndi utali wonse waufupi, kuphatikiza chitoliro chachifupi (shaft) chopangidwira malo othina pomwe chachikulu sichingakwane bwino chifukwa ndichotalika kwambiri.
Tinthu tating'onoting'ono ting'onoting'ono sitingathe kusweka tikagwiritsidwa ntchito pazinthu zolimba monga zitsulo zolimba, chifukwa chotha kukana kukanika.
Nthawi Yomwe Mungagwiritsire Ntchito Jobber Drill Bit
Zobowola za jobber ndi za anthu okhawo omwe safuna kugula mitundu yambiri yazobowola. Mutha kupanga mabowo pazinthu zambiri, kaya mukubowola matabwa kapena zitsulo ndi kachidutswa koyenera.
Podziwa zomwe masewerawa amachita komanso chifukwa chake alipo, kodi tiyenera kuwagwiritsa ntchito? Kugwiritsa ntchito izi kumapangitsa kuti mapulojekiti anu atsiku ndi tsiku akhale osangalatsa kuposa momwe mumagwiritsa ntchito macheka odulidwa molunjika.
Popeza kapangidwe kameneka kali ndi mbali zingapo zodulira, imatha kunyamula ma diameter angapo nthawi imodzi, ndiye kuti kumbuyo kumakhalanso kochepa. Zida izi sizingakhale zabwino kugula pokhapokha mutangolowa mu DIY kapena kungofuna chinthu chosavuta ngati ma generic kubowola.
Ma jobber bits adapangidwa kuti azibowola mabowo akuya, ndiye sankhani ngati muzichita kwambiri. Koma muyenera kudziwa kuti ma jobber bits ndi omwe amatha kupindika kapena kusweka kuposa makina obowola. Ngati izi ndi zomwe mukudandaula nazo, zingakhale bwino kupita ndi njira yayifupi.
Mawu Final
Ndani ankadziwa kuti chinthu chophweka ngati kubowola chikhoza kukhala ndi ntchito zosiyanasiyana? Ndiwo njira yabwino yogwiritsira ntchito zambiri. Ma jobber bits ndiabwino pobowola mabowo akuya kuposa ma bits ena. Mukhozanso kuwagwiritsa ntchito zina monga kudula. Ngati kubowola mwakuya ndi gawo lazochita zanu zatsiku ndi tsiku, ndiye kuti awa ndi chisankho chanzeru.
Zobowola zolimbazi zitha kugwiritsidwanso ntchito kupanga mabowo oyendetsa ndege komanso zomangira. Simungakonde ngati ndinu DIYer yemwe safuna kuti ma bits awo aduke kapena kupindika pa projekiti yotsatira. Komabe, yesani; mudzadabwitsidwa ndi zochuluka bwanji.
Ndine Joost Nusselder, woyambitsa Tools Doctor, content marketer, and dad. Ndimakonda kuyesa zida zatsopano, ndipo pamodzi ndi gulu langa ndakhala ndikupanga zolemba zakuya zamabulogu kuyambira 2016 kuthandiza owerenga okhulupirika ndi zida & malangizo opangira.
