Hobaneng ha "litaemane tsena tsa indasteri" ha li rutehe

1. Ho thata ho tsoa ho lisebelisoa tsa bohlale

A PDC Cutter e na le likarolo tse peli tsa bohlokoa: Setho sa lipompo tsa "polycrystata" se kaholimo sa "Daemane thata empa e na le matla) le aCarbide croll hanyane (tungsten carbide) motheo oa tšehetso. "Sebaka sena se thata + se boima"Li-bits tsa PDC e ke keng ea hlakoloa.

2. Likopo tse monate

Oli / ho cheka khase: Li-gdc oli e tala haholo Excel ka mekhoa e bonolo ea bo-ratoang (Shale, kalaka), nako ea ho khaola / litšenyehelo ka ho fokotsa ho feta.

Matla le meepo: E sebelisoa ka liliba tsa shale tse otlolohilengHard Rock Pdc Gluts mmeMinna Croll Beits).

Ho ithuta: Pdc Cure Drill Bits (mofuta oaCore Drill Bot) Fumana disampole tsa mafika.

Boholo bo tšoanang4 inch Pdc Drill Bot (225mm), 200mm Pdc Drill Bot, leHo cheka bonyane 8 1/2 lumellana le litlhoko tse fapaneng. E pakiloeng leLithupa tsa ho cheka kapaMechini e chesang metsi (Bakeng sa liliba tsa metsi), ke karolo ea libapali tsa indasteri.

Ka bokhutšoane,Pdc Drill Bits (le likhetho tse amanang joaloMatrix PDC Bits, ka tlholisanoPDC Drill Bible/PDC Cutter Drill Lihlahisoa tsa Drill) Na "meno a maholo" a matlafala.