Concentric Wing system overburden drilling bit

Umkhiqizo Incazelo

Ku projekti za dirling, drilers mara nyingi hukutana na matatizo kutokana na muundo wa ardhi kuwa legelege. Haya yanaweza kusababisha matatizo kama vile ugumu wa kuingia chini, kuanguka kwa mashimo, uharibifu wa zana za dirling, n.k. Ili kutatua matatizo haya, njia bora ni kutumia (0DEx 0verburden briing System ambayo inaweza kuzuia mashimo na zana za dirling zisiharibiwe na kusaidia mashimo kwa kutumia mabomba ya casing

General  introduction

1 .drill in overburden unstable rock

2.one step to drill and follow casing

3.flexible to open or close

4.effecient below 300mm