Tricone Bit ee Ceel qodista

Qalabka loo yaqaan 'Tricone bit' ee ceelka qodista waa isticmaalka dhoobada si aad uga saarto goynta aan loo baahnayn ee ka samaysma gunta ceelka iyo in aad qaboojiso qaybta qodista. DrillIn badan oo wax soo saarka tayada sare leh ee tricone ee qodista ceelasha, injineeradeena casriga ah waxay ku samaysay naqshado cusub iyo qaabab gelin kaaso ka dhigaya qashin-qubkayaga dhadhanka wanaagsan ee dhagaxyada jilicsan iyo kuwa adag labadaba.

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