Otu esi ahọrọ Ngwa Ngwuputa Nkume
Otu esi ahọrọ Ngwa Ngwuputa Nkume
Kwụpụ 1: Kpebie nhazi Shank na egwu egwu gị.
Nzọụkwụ mbụ n'ịhọrọ nke ziri eziígwè na ibe n'ibemaka egwu egwu gị na ngwa ga-abụ iji chọpụta nhazi nke shank na egwu gị.
Enwere naanị nha shank 3 nkịtị. 7/8 x 3 ¼”, 7/8 x 4 ¼” na 1 x 4 ¼”. Ntụle ndị a na-ezo aka na dayameta nke nchara hex (a tụrụ n'ofe flats) na ogologo n'elu olu olu. Ngwunye sinker buru ibu ga na-agbakarị ígwè buru ibu mana ọ bụghị ihe ọhụrụ ịnwe olulu 55lb nke edobere maka 7/8 x 3 ¼” shank. Ị ga-ama nke shank nhazi ị nwere tupu ịtụ gị akuakuzinwo ígwè.
Kwụpụ 2: Kpebisie ike na Nhazi Drill na Bit maka Rock Drill Shank gị
H Thread Steel na Bits:
Eriri H nwere ike bụrụ eriri ndị ọrụ ngo a na-ejikarị eme ihe n'ihi na ọ dị iche iche na nnweta ya. Eriri nwoke na nchara dị ihe dịka 1" dayameta na ihe dịka 3/4" ogologo. A na-echekwa ígwè ahụ site na 12" ruo 120" ogologo na nhazi 3 shank niile. Iberibe ndị ahụ sitere na 1 3/8 "ruo 3" dayameta na cross carbide zuru ezu (nke a na-ahụkarị), 1 3/8 "ruo 2" na obe carbide na-emighị emi, 1 3/8" ruo 2 1/4" na bọtịnụ bit. ibe n'ibe na 1 3/8 "na 2 -5/8" dayameta na ihe niile ígwè bit.
A na-ejikarị ígwè na-emepụta eriri H na-esi na ígwè carbon dị elu. A na-akpụkarị ya, kpụọ ya na ikpo ọkụ ka ọ nwee mpụta na-eguzogide ike mgbe ọ na-ejigide isi ihe dị nro ka ọ na-ejikwa ma bufee ike mmetụta. Ọ bụ a ubu mbanye ígwè nke pụtara na uwe mwụda nke bit tightens ruo forged/machined ubu na nchara. A na-ebufe ike na-emegharị ahụ ọ bụ ezie na ígwè na uwe mwụda nke bit na-eche ihu - na-agbaji ihe dị n'ihu ya.
Ọ bụ ezie na nchara H bụ eriri ndị ọrụ ngo a na-ahụkarị - ọ nwere adịghị ike nke ya. Mbanye ubu na-ekwu na bit ahụ ga-anọgidesi ike n'ubu nchara. Ọ bụrụ na ọ na-esi n'ubu pụta - ihe niile na-eme ihe ike na-aga obere eriri na bit na ígwè - na ha ga-ada ngwa ngwa. Nọgidenụ na-enwe nrụgide mgbe niile ma ghara ikwe ka ihe ọkụkụ ahụ gbadaa n'ime oghere ahụ na eriri H kwesịrị ịrụ ọrụ nke ọma na ọtụtụ ngwa egwu egwu nkume siri ike.
Nke a bit nwere 4 nnukwu silver brazed carbide ntinye nke na-ejide oke nke ọma na mmepụta ngwa mgbapu nkume siri ike. Ha na-ejide nlele ebe ahụ nke ọma ma nwee ike mụchaa ma ọ bụrụ na ha adalata nke ukwuu ka ọ dị irè.
Ihe omimi nke Carbide Cross Bits:
Obere akụ na ụba na-efu ntakịrị ihe na-erughị ntakịrị Carbide zuru ezu mana ọ nwere akụkụ dị nta nke ntinye carbide tungsten. Ha nwere ike mgbe ụfọdụ karịa "akụnụba" n'ọnọdụ ụfọdụ. (obere ọrụ, ihe abrasive nke ukwuu, na-egwu ala n'ọnọdụ ndị nwere ike ịdaba ntakịrị)
Obere bọtịnụ na-efu ntakịrị karịa ntakịrị obe Carbide zuru ezu. Ọ nwere ọtụtụ bọtịnụ carbide a na-agbanye n'ihu nke bit ahụ. Ọkpụkpụ aka buru ibu nwere ike ịnapụta ike mmetụta zuru oke iji mee ka ibe n'ibe ndị a dị elu karịa ntakịrị obe na ọsọ na ogologo ndụ n'ọnọdụ kwesịrị ekwesị.
A na-egweri ibe obe ndị a ma sie ike ma bụrụ nhọrọ kacha ọnụ. Na-enweghị akụrụngwa carbide ị nwere ike ịtụ anya ogologo ndụ dị mkpụmkpụ ọkachasị na ọnọdụ abrasive.
A na-eji ígwè akpụ akpụ akpụ eme ihe n'ụzọ bụ́ isi n'ịgbapụta ihe n'okpuru ala n'ebe a na-egwu jackleg. 12 degrees taper bụ ihe juru ebe niile na Canada na 11 degrees bụ karịa na US na Central America. Ihe ntanye nke nwanyị na-aga n'ihu na nchara akpụ akpụ nke nwoke. Ozugbo ha na-emekọ ihe - enwere ike kewapụ ha site na obere ịkụ aka mgbe ibe ahụ kwụsịrị.
Ụfọdụ ndị ọrụ ngo nakweere ya - dị ka StA na-emepụta eel na nnukwu mpịakọta ma dị mfe ịmepụta ya mere ọ nwere ike ịdị ọnụ ala. Otú ọ dị, e mere ya maka mmepụta Ngwuputa na-ejedebeghị na oke. Nhazi shank a na-egwupụta ihe bụ 7/8 x 4 ¼ na oke nke ibe n'ibe nwere oke. Ọdịda ịnọgide na-enwe nrụgide ala nwere ike ime ka ọ daa ntakịrị n'ime oghere ahụ.
Eriri eriri igwe na ibe n'ibe:
A na-eji eriri 100 (1 "ụdọ, R25) na eriri 125 (1 ¼" eriri, R32) mee ihe n'ọtụtụ ebe na ngwa mmepụta ihe n'okpuru ala. Ọtụtụ ndị ọrụ ngo atụgharịala n'ụdị ígwè a iji napụta ndụ ogologo oge, karịsịa n'ọnọdụ ndị na-achọsi ike karị ma ọ bụ mgbe ha na-egwupụta 2 ½" gbakwunyere oghere dayameta. A na-ejikarị carburized ígwè a na-egwupụta ihe bụ usoro inyefe ígwè na ihe carbon carbon n'ime ọkụ. Nke a na-enye ígwè ahụ ihe mkpuchi siri ike nke ukwuu ebe ọ na-ejigide ike dị ala n'ime iji bufee mmetụta shockwave. Eriri ahụ buru ibu/ogologo ma ga-agbada n'ime ntakịrị nkume. Ngwakọta a na-agbaghara ndị ọzọ na ọnọdụ mkpọpu ihe siri ike. Crowder Supply na-arụpụta nnukwu igwe dị iche iche na ihe nkwụnye bit maka nnukwu egwu egwu mana ọ na-adịkarịghị mkpa iji mgbatị aka gafere eriri abụọ a.
Igwe eriri eriri na-enyekwa gị ike ịme eriri egwu site na iji nchara ndọtị. Nke a na-enye gị nhọrọ ịkwanye olulu miri emi ma ọ bụ igwu ogologo oghere n'ime oghere ndị a kpachiri anya.
Biko mee ka anyị mara ma ọ bụrụ na anyị nwere ike inye aka na ụlọ ọrụ egwu egwu [email protected]
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