Ho cheka le ho phunya Liliba le ho phethela phala ea seliba, ho hloekisa le lits'ebetso tse ling tsa lisebelisoa tsa mochini.Ho kenyeletsoa lisebelisoa tsa motlakase le li-drill, phala ea ho phunya, phala ea mantlha, rack ea ho cheka, joalo-joalo lintlha tse akaretsang mochini oa phetisetso oa rotary, mochini oa ho phunya o nang le tšusumetso le mochini oa phetisetso ea komporo mekhahlelo e 3.
Lekholong la bo-2 la lilemo BC, China e ne e se e ntse e sebelisa matla a matla le bamboo ho etsa hore boro e ts'oarelle fatše ho cheka mochini oa khale oa "percussion" o 'nileng oa sebelisoa mahaeng a China ka nako e telele.Ho fihlela lilemong tsa bo-1950, ho hlahisoa ha thapo e amang thapo ho tsoa mose ho maoatle, mathoasong a lilemo tsa bo-1960 ho ile ha qala ho nts'etsapele khoune e kholo, e nyane ea pitsa, khoune le tse ling tse bonolo tsa ho cheka seliba.Pele le ka morao ho 1966 ho ile ha qala ho hlahisa mochine o chekang oa rotary, ka 1974 pele le ka mor'a tsoelo-pele e atlehileng ea mochine oa ho phunya oa rotary le mochine oa ho phunya oa motsoako, qetellong ea lilemo tsa bo-70 ho ile ha theha mochine oa ho phunya oa rotary.Europe le United States lekholong la bo19 la lilemo, tšebeliso e ka sehloohong ea thapo tshusumetso drill, 1860s, France pele sebelisa rotary drill, hamorao ile a tsebisoa United States le fumana tsoelo-pele e potlakileng.Lilemong tsa bo-1950, ho ile ha qalisoa mochine oa ho cheka oa rotary rotary, 'me oa hlaha ka moea o hatelitsoeng ho e-na le seretse e le mochine oa ho phunya oa rotary o hlatsoang hantle, ho fihlela lilemong tsa bo-1970 ho ile ha etsoa mochine oa ho phunya oa hydraulic power head rotary.
Nako ea poso: Feb-15-2022