Li entsoe ho latela maemo a indasteri a DIN 1897 (metric sizeng), e thusang ho netefatsa hore likotoana tsa ho cheka lefatšeng ka bophara, li lumellana le litlhaloso tse tšoanang.
Li sebelisoa mecheng e kang liboro tse nkehang ka letsoho, mechine ea ho phunya, litsi tsa machining le lilathe. Likotoana tsa ho cheka li tla ka mefuta le bolelele bo fapaneng.
E khomarela melao-motheo ea NAS 907, e sebelisoang indastering ea lifofane tsa nako e khutšoanyane tsa ho cheka, bakeng sa ho tiea ho molemo le matla a eketsehileng Tšepe ea lebelo le phahameng (HSS) e nang le cobalt ke motsoako o motle oa ho thatafala le ho thatafala, bakeng sa tšebeliso ea ho cheka ka lintho tse thata Gold oxide. , e boloka mokelikeli o sehang 'me e thibela chip ho sesebelisoa sa ho cheselletsa li-angles tse arohaneng tsa 135-degree, tse ntle bakeng sa lisebelisoa tse thata, tse thata.
Likaroloana
Seboro sena se na le boemo bo nepahetseng ba fatše, mofuta oa N oa letsoho le letona le moralo o mokhuts'oane oa cylindrical. Ka lisebelisoa tsa eona tse phahameng tsa HSS le karolo ea 135 ° tapered, sebaka se boreleli sa fatše se lumellana le DIN 1412 C (ho tloha ho 3.0 mm bophara).
Lisebelisoa
Bakeng sa lipoleiti tse tšesaane, tšepe le tšepe e entsoeng ka tšepe (tse kopantsoeng le tse sa kopanngoang, matla a ho fihla ho 800 N/mm²), tšepe e entsoeng ka tšepe, tšepe e ka tšekahang, ductile iron, short-chip aluminium alloys, koporo, hard brass, bronze, die castings, joalo-joalo.
Molemo
Haholo-holo e loketse lisebelisoa tsa ho cheka tse tšoaroang ka letsoho, ka lebaka la ntlha ea boithaopo ea ho cheka, e nolofalletsang ho cheka ka mokhoa o nepahetseng ntle le tšebeliso ea punch e bohareng.
Re ntse re tsepamisitse maikutlo ho lipatlisiso, nts'etsopele, tlhahiso le thekiso ea lisebelisoa tsa HSS twist drill. Re fana ka mefuta e fapaneng ea lihlahisoa tsa HSS twist drill le litlhaloso ho fihlela maemo a fapaneng, lits'ebetso tse ikhethileng le litlhoko tsa motho ka mong. Lilemong tse 14 tse fetileng, re iketselitse botumo bo botle ka boiteko ba rona bo sa feleng. Lihlahisoa tsa rona li romeloa Russia, USA, Jeremane, Fora, Thailand, Vietnam, Brazil, Middle East le linaheng tse ling tse ngata le libaka, 'me re fana ka lihlahisoa tsa rona ho lihlahisoa lefatšeng ka bophara.