SP1913 Leqephe la taemane le kopaneng la ho tjheka oli le khase
| Mohlala oa Sehahi | Bophara/mm | Kakaretso Bolelele/mm | Bophahamo ba Lera la Taemane | Chamfer ea Lera la Taemane |
| SP0808 | 8.000 | 8.000 | 2.00 | 0.00 |
| SP1913 | 19.050 | 13.200 | 2.4 | 0.3 |
Re hlahisa li-PDC tsa rona tse holimo, Lihlahisoa tsa rona li tla ka boholo bo fapaneng ho tloha ho 10mm, 8mm le 6mm. Boholo bona bo etselitsoe ho fihlela litlhoko tse fapaneng tsa ho cheka, ebang ke projeke e nyane kapa projeke e kholo. Bakeng sa li-PDC tse bophara bo boholo, re utloisisa bohlokoa ba ho hanyetsa tšusumetso ka har'a libopeho tse bonolo. Ka hona, li-PDC tsena li khona ho mamella maemo a holimo a khatello ho netefatsa sekhahla se phahameng sa ho kenella.
Ka lehlakoreng le leng, li-PDC tse nyane tse bophara bo hodimo li hloka ho hanyetsa ho tsofala haholo mme di loketse haholo bakeng sa dibopeho tse thata. Re ntlafaditse li-PDC tsa rona ho mamella maemo ana, ho fana ka bophelo bo bolelele le ho netefatsa tshebeletso e kgotsofatsang ho bareki ba rona.
Li-PDC tsa rona li fumaneha ka boholo bo fapaneng joalo ka boholo ba letoto la lihlooho tse kholo ho kenyeletsoa 19mm, 16mm, 13mm le tse ling tse ngata. U ka re tšepa hore re tla u fumanela boholo bo nepahetseng bakeng sa litlhoko tsa hau tse ikhethileng tsa ho cheka. Re boetse re amohela mokhoa oa ho iketsetsa kapa oa ho taka ho fihlela litlhoko tsa hau.
Kholiseha hore li-PDC tsa rona ke tsa boleng bo holimo ka ho fetisisa, li entsoe ka thepa e ntle ka ho fetisisa indastering. Re u tiisetsa hore u ke ke ua soetseha ka sehlahisoa sa rona. PDC ea rona ke bopaki ba takatso ea rona ea ho fana ka lihlahisoa tse ntle ka ho fetisisa 'marakeng feela.
Ka kakaretso, li-PDC tsa rona li fumaneha ka boholo bo fapaneng bakeng sa litlhoko tse fapaneng tsa ho cheka, ho netefatsa sekhahla se phahameng sa ho kenella bakeng sa li-PDC tse bophara bo boholo le bophelo bo bolelele ba tšebeletso bakeng sa li-PDC tse bophara bo bonyenyane. Re boetse re fana ka likhetho tsa ho iketsetsa 'me re sebelisa feela thepa e ntle ka ho fetisisa ho netefatsa boleng ba sehlahisoa se seng le se seng. Sebelisana le rona kajeno 'me u latsoe mokhoa oa ho cheka o se nang sekoli le o sebetsang hantle.










