251mm ea li-roller cone tse ka nkeloang sebaka bakeng sa li-reamer tsa rock tsa HDD tse thata

Li-reamers tsa khale tsa HDD li nka karolo ea Boraro (1/3) ea Li-Tri-cone Bits hore e be li-seha tsa majoe, lifeme li cheselletsa maoto a Tricone Thirds 'meleng oa likoti.

Li-Tri-cone Thirds ha li khone ho nkeloa sebaka habonolo ka mor'a hore li khathetse, kahoo ba cheka li-rock ba tlameha ho reka lisebelisoa tsa majoe ho ntšetsa pele merero. Ka nako e 'ngoe, li-rock reamers tse sebelisitsoeng li isoa workshop, ho chesetsoa Tricone Thirds tse ncha ka mor'a hore li sehe tsa khale, mekhoa ena ea ho itšeha le ho tjheseletsa e lula e senya 'mele oa lisebelisoa tsa majoe.

The replaceable block Leg roller cone bits li kopantsoe le holder, para ea lithakhisa tse tsitsitseng. Lits'oants'o li tjheseletsa 'meleng, maoto a ts'oaroa ka lithakhisa hape a ts'oaroa ka sets'oants'o. Ka mor'a hore likotoana tsa li-roller cone li felile, li-driller kapa workshop li ne li ka tlosa maoto a khale habonolo ntle le tšenyo ea 'mele oa rock reamer.
Likotoana tsena tse ka nkeloang sebaka sa "block leg roller cone" li entsoe ebile li hlahisoa fekthering ea rona, re thabela ho etsoa (OEM) bakeng sa barekisi ba lisebelisoa tsa ho cheka tse otlolohileng kapa lifeme.