hakowa Concentric Overburden hakowa tsarin Reamer Bit, Overburden Reamer

Aikace-aikacen Range: Ya dace da hakowa rijiyoyin ruwa, rijiyoyin geothermal, gajeriyar kuskure, ramin ramin ramin ramin ramin ramin gini, madatsar ruwa da tashar jiragen ruwa.

1. Ring bit da casing taron takalma an rabu, da casing takalma an threaded zuwa casing tube zuwa hakowa.Kulle taron a cikin bit matukin jirgi da guduma.Babban kafadar matukin jirgin ya rataye kafadar takalmin casing.

2. Ana canja ƙarfin ƙarfin hamma ta hanyar matukin jirgi da zobe, yana murƙushe dutsen.Wani ɓangare na tasirin makamashi yana ci gaba da casing.

3. Bayan an gama hakowa da casing , zaren rawar sojan da ke da matukin jirgi ana dawo da shi ta ɗan jujjuyawar baya don buɗe haɗin haɗin gwal ɗin bayoneti.Bitar zobe yana tsayawa a cikin ramin, kuma ana iya dawo da shi idan an dawo da rumbun

4. Ana ci gaba da hakowa zuwa zurfin da ake so a cikin gado ta amfani da hakowa na al'ada.