Tlhaloso ea Sehlahisoa:
Likotoana tsa ho cheka likonopo tsa Jcdrill li entsoe ka tšepe ea boleng bo holimo ea alloy le tungsten carbides.Ka phekolo ea mocheso, lisebelisoa tsa rona tsa ho phunya li thata ka ho lekaneng ho finyella litlhoko tsa ho cheka majoe 'me li na le tahlehelo e nyenyane ea matla ha re ntse re cheka majoe.Ntle le moo, re ka rala likonopo tsa likhoele tse ikhethileng ho latela ts'ebeliso e fapaneng ea ho cheka, 'me likotoana tsa ho cheka tse tloaelehileng li sebetsa ho cheka lejoe le bonolo, lejoe le bohareng le lejoe le thata.
Rock Drill Thread Button Bits e loketse R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rods drill rods.E na le likhoele tse ngata.E sebelisoa haholo bakeng sa tšebeliso ea hard rock(f=8~18) ea ho cheka.
1) Khokahano ea likhoele: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
2) tšepe ea motsoako: 42CrMo
3) Litlhahiso tse loketseng tsa carbide:YK05
4) Theknoloji: ho hatella kapa ho cheselletsa
Pele ho Taelo ea Semmuso, ka kopo netefatsa lintlha tse ka tlase:
(1) Mofuta oa Khoele
(2) Standard kapa Retrac
(3) Sebopeho sa konopo ea Bit (sebopeho sa ntlha) --Spherical kapa Ballistic
(4) Sebopeho sa sefahleho sa Bit-- Drop Center, Flat Face, Convex, Concave, joalo-joalo...