Concentric Casing Overburden System ea ho Cheka Ka Ring Bit

Sebelisa Concentric Casing System e ka cheka sebopeho se rarahaneng (maele a hlephileng, a sa kopanngoeng joalo ka mobu, letsopa, seretse, lehlabathe, lehlohlojane le mafika) hantle haholo. DrillMore e fana ka mefuta eohle ea sehlahisoa e nyane ka ho fetisisa bakeng sa 114 mm (4 1/2") casing le boholo bo boholo bo fumanehang bakeng sa casing ea 1220 mm (48").

Concentric CasingLikaroloana:pilot bit, casing, retainer ring, casing shoe, ring bit.

Melemo ea Sebopeho sa Sisteme ea Concentric Casing:

1. Ho otloloha: ho netefatsa ho otloloha ha borehole maemong a fapaneng a topographic le jeoloji.

2. Ho ikamahanya le maemo: ho netefatsa katleho ea ho kenella ka har'a maemo a thata a topographic le jeoloji, joalo ka lehlohlojane le ho lahlela lithōle tsa kaho.

Torque e tlase: torque ea sistimi e tlase ho feta sistimi ea casing ea eccentric.

3. Ho bonolo ho notlolla lefika hape: ho bonolo ho reketla hape kamora ho notlolla.

4. Ho cheka ka lehlakoreng le leng le le leng: tsamaiso ea concentric casing e ka phunya tlas'a maemo a holimo, a holimo le a sekametseng.

5. Tikoloho: e molemo ho feta eccentric casing system, ka lebaka la melemo ea eona ea ho cheka hantle, ho sisinyeha ho nyenyane le lerata le tlaase, e loketse ho haha ​​​​metseng ea litoropo.

Molao-motheo oa ho sebetsa oa Concentric Casing System
Ring bit le casing seeta kopano e cheselitsoe ho casing pele ho cheka. Notlela kopano ho pilot bit ka hamore. Lehetla la pilot bit le kopanya lehetla la seeta sa casing.	Matla a lerata a Hammer a fetisoa ka mofofisi le likotoana tsa mehele, lejoe le pshatlang . Karolo e 'ngoe ea matla a matla a ntlafatsoang.	Ha ho phetheloa ho cheka le ho kenya , khoele ea boro e nang le pilot bit e khutlisoa ka ho chencha hanyane ho notlolla khokahanyo ea bayonet . Sekhahla sa selikalikoe se lula sekoting, 'me se ka fumanoa ha feela mokotla o ka khutlisoa.	Haeba ho phunya ho tsoela pele ho ea botebong bo lakatsehang ka har'a lefika hoa hlokahala, ho sebelisoa pompo e tloaelehileng ea DTH.

E latelang ke mohlala o tloaelehileng oa DrillMore'sConcentricSistimi ea Casing:

Joang ho beha odara?

1. Casing Tube Out Diameter & Inner Diameter

2. Ring Bit Diameter

3. Mokhoa oa Hammer Shank

4. Pilot Bit Diameter

Lisebelisoa tsa DrillMore Rock

DrillMore e inehetse katlehong ea bareki ba rona ka ho fana ka likotoana tsa ho cheka sesebelisoa ka seng. Re fa bareki ba rona indastering ea ho cheka likhetho tse ngata, haeba u sa fumane chelete eo u e batlang ka kopo ikopanye le sehlopha sa rona sa barekisi ho latela ho fumana bonyane bo nepahetseng bakeng sa kopo ea hau.

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