Hole opener-replaceable

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The replacement hole opener is new type dilling products, we also custom manufacture reamers according to customers' special request.The Custom manufactured hole opener's OD are between 220m to 1600m.According to the feautes of drilling machine and different mdrilling formation.
We adopt more suitable toth type, bearing structure, sealing type and angle of ncdination of paws water cutting, good sand retuming can effectively reduce sand gathering, cones are made of hot-coating-anti-waring alloy reducing wearing.Unique anti- falling design of cones prevent the accident caused by falling cones which is leaded by bearing damage. If the cone damaged,could change it easily,enlarge the hdd rock reamer using life.

Replaceable hole opener
Size (inch)	8”~62”
Roller cone size(inch)	8 1/2”
IADC code	Can be customized
Stabilizer size(inch)	Can be customized
Thread connection	API Reg/FH/IF/Pulling Eye
Application	It is suitable for the trenchless, large size well,mining and infrastructure applications.