Kedu nke ka mma, ntakịrị ntakịrị ma ọ bụ obe?

Kedu nke ka mma, ntakịrị ntakịrị ma ọ bụ obe?

Which is better, a straight bit or a cross bit?

Aha a na-akpọ ''cross-shaped drill bit'' sitere n'eziokwu ahụ bụ na a na-ejigide eriri alloy siri ike nke nwere ụdị obe n'elu ebe a na-egwupụta ihe. Amarakwa dị ka bọtịnụ dị n'ụdị obe, a na-eji ígwè 50Cr kpụrụ aru a na-akpụ akpụ akpụ akpụ site na extrusion na-ekpo ọkụ, na-eji agụba elu mee nke siri ike na alloy na-eguzogide. A bịa na threadia, ụfọdụ nwere eri, ebe ndị ọzọ enweghị; ndị na-enweghị eriri na-ejikọta ya na mkpanaka egwu. Nha a na-ahụkarị maka ihe nkuku n'ụdị obe gụnyere φ28, φ32, φ34, φ36, φ38, na φ40, yana nha 40 bụ nke a na-ejikarị. A na-eji ihe ngwuputa ihe n'ụdị obe eme ihe n'ịgbapụta akụ, igwu ala ọwara, na ọrụ ihe owuwu, na-enye ohere maka ịkụ ala n'ime okwute ma ọ bụ n'ichepụta coal na-ebelata arụmọrụ ngwupu ọbụlagodi mgbe a na-emepụta nnukwu ibe. Achọ Yimei Machinery Manufacturing Co., Ltd. ga-enye ozi ndị ọzọ.

Atụmatụ nke ngwungwu ihe dị n'ụdị obe gụnyere usoro nrụpụta dị mfe, iji dị mfe, ọnụ ahịa dị ala, yana ngbanwe siri ike na ọnọdụ nkume. Na mfe mmepụta usoro, mfe regrinding, na a pụrụ ịdabere na ọrụ, cross-ekara akuakuzinwo ibe n'ibe na-ukwuu adaptable dị iche iche nkume ọnọdụ. A na-ejikarị ọkụ ọkụ dị n'ime ọkụ, ọkụ eletrik, pneumatic, na hydraulic rock drills na-egwupụta oghere ndị nwere dayameta n'okpuru D50mm n'ụdị nkume dị iche iche. N'ihi ọnụ ala ha dị ọnụ ala na njirimara ndị ọzọ, a ka na-eji ihe ngwungwu nwere ụdị obe eme ihe na ụlọ ọrụ na-egwupụta akụ nke China maka igwu obere oghere nkume na obere obere.


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