Lisebelisoa tsa Rock Drill

Likotoana tsa ho phunya lejoe ke lisebelisoa tsa ho seha tse sebelisetsoang ho etsa masoba majoeng le lisebelisoa tse ling tse thata.Hangata li sebelisoa merafong, kaho, le ho hlahloba oli le khase.Likotoana tsa ho phunya majoe li tla ka mefuta e fapaneng, ho kenyeletsoa likonopo, likotoana tsa sefapano, le lichesele, e 'ngoe le e 'ngoe e etselitsoe sebopeho sa mafika le maemo a ho cheka.Li-bits tsena hangata li hokelloa mochining oa ho cheka 'me li tsamaisoa ke mehloli ea matla a moea, a haeteroliki kapa a motlakase.Khetho ea karolo e loketseng ea ho phunya lejoe e itšetlehile ka ho thatafala ha lefika, mokhoa oa ho phunya, le boholo bo lakatsehang ba lesoba le botebo.

Drop Center
Bakeng sa litekanyetso tse phahameng tsa ho kenella ka har'a libopeho tsa majoe a bonolo ho isa ho a thata-thata le a fissured.Concave FaceSefahleho sa kopo e pota-potileng ka ho khetheha bakeng sa sebopeho sa majoe a thata le a homogeneous.Taolo e ntle ea ho kheloha ha lesoba le matla a matle a ho fehla metsi.

Sefahleho se Convex

Bakeng sa litekanyetso tse phahameng tsa ho kenella ka bonolo ho ea bohareng-thata ka khatello e tlase ho ea bohareng ba moea.Ke ho hanyetsa ka ho fetisisa ho hlatsoa tšepe, 'me ho hanyetsa ho hotle ho hanyenyane ka tšepe.

Sefahleho se Sephara

Sebopeho sa sefahleho sa mofuta ona se loketse ho thata ho thata ho thata haholo le ho qhekella ha majoe a nang le likhatello tse phahameng tsa moea.Likhakanyo tse ntle tsa ho kenella ho hanyetsa ho hlatsoa litšepe.