HDD Single Roller Cones Rabara le Metal Tiisong Bearing Roller Bits
Tlhaloso ea Sehlahisoa
E hlahisa rabara e le 'ngoe ea HDD le tšepe e tiisitsoeng e nang le rolara. E etselitsoe ka ho khetheha bakeng sa ts'ebetso ea "horizontal directional drilling" (HDD), li-roller cone bits li fana ka ts'ebetso e phahameng le ho tšoarella maemong a thata a ka tlas'a lefatše.
E tsepamisitse maikutlo ho thekenoloji ea maemo a holimo le boenjiniere bo nepahetseng, likotoana tsa rona tsa "HDD cone drill" li na le rabara le li-bearings tse tiisitsoeng tsa tšepe ho netefatsa hore li potoloha hantle le ho cheka hantle. Motsoako oa li-bearings tsa rabara le tšepe tse tiisitsoeng li fana ka nako e ikhethang le ho ts'epahala esita le libakeng tse thata ka ho fetisisa tsa ho cheka.
Moralo o ikhethang oa li-roller cone tsena o na le khoune e le 'ngoe e ntlafalitsoeng ka ho khetheha bakeng sa lits'ebetso tsa ho cheka tse rapameng. Moralo oa khoune e le 'ngoe o eketsa botsitso le ho fokotsa ho thothomela nakong ea ho cheka, ho fella ka ts'ebetso e nepahetseng le e sebetsang ea ho cheka.
Ho feta moo, likotoana tsena tsa li-roller cone drill li etsoa ka thepa ea boleng bo holimo le mekhoa e tsoetseng pele ea tlhahiso, e netefatsang ts'ebetso e tšoarellang nako e telele le bophelo bo atolositsoeng ba ts'ebeletso. Kaho e matsutla-tsutla ea karolo ena e etsa hore e be e loketseng bakeng sa mesebetsi e boima ea ho cheka, e fana ka ts'ebetso e tsitsitseng, e ts'epahalang mobung o fapaneng le libopeho tsa majoe.
Ho feta moo, rabara ea rona ea HDD e le 'ngoe ea rabara le litšepe tse tiisitsoeng tsa rolara li tsamaisana le lisebelisoa tse fapaneng tsa ho cheka le mechini, li etsa hore li feto-fetohe le ho li kopanya habonolo ts'ebetsong e teng ea ho cheka. Ho sa tsotellehe hore na u sebetsa morerong o monyenyane oa bolulo kapa morero o moholo oa khoebo, lisebelisoa tsena tsa li-roller drill li etselitsoe ho finyella litlhoko tsa likonteraka tsa HDD le basebetsi.
Ka bokhutšoanyane, rabara ea rona ea HDD e nang le rabara e le 'ngoe le tšepe e tiisitsoeng ea lirolara li emela tsoelopele ea morao-rao ea theknoloji ea ho cheka, e fanang ka ts'ebetso e ke keng ea lekanngoa, e tšoarellang le ho ts'epahala bakeng sa ts'ebetso ea ho cheka e rapameng. E tšehetsoa ke boitlamo ba rona ba boleng le khotsofalo ea bareki, li-roller cone bits li loketse ho eketsa ts'ebetso le tlhahiso ea merero ea ho cheka. Eba le phapang ka rabara ea rona ea HDD e le 'ngoe le likotoana tsa tšepe tse tiisitsoeng tse nang le li-cone.
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