12 1/4 PDC oghere oghere nwere eriri gburugburu na ndị na-egbutu azụ

Nke a bụ oghere oghere oghere PDC, nke dị elu bụ igbe ndekọ 6 5/8 API, ala bụ igbe ndekọ 4 1/2 API, ndị na-egwupụta ihe nwere ike dabara ibe n'ibe PDC ma ọ bụ moto ọdabara tricone ibe n'ihu.

Nha(inch)	Agụba Mba&Cone Mba.	Ọnụọgụ PDC	Jikọọ eri
8 1/2	2 cones 2 agụba	PDC ebubata	4 1/2 ″ API Reg
9 1/2	3 cones 3 agụba	PDC ebubata	6 5/8 ″ API Reg
12 1/2	3 cones 3 agụba	PDC ebubata	6 5/8 ″ API Reg
17 1/2	3 cones 3 agụba	PDC ebubata	7 5/8 ″ API Reg

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Nkọwa ngwaahịa

Vidiyo emetụtara

Katalọgụ

Nkọwa ngwaahịa

Mpempe akwụkwọ PDC dị ogologo na-arụ ọrụ dị ka ihe nkwụsi ike dị nso na ihe reamer nke na-edobe oghere n'ụzọ kwụ ọtọ ma na-ejigide mgbidi nke ọma.
Far Eastern na-arụpụtakwa oghere PDC maka ngwa HDD/No-Dig, biko kpọtụrụ anyị ka anyị nweta ozi ndị ọzọ.

Nkọwapụta ngwaahịa

Nkọwapụta ngwaahịa maka oghere oghere PDC

Dayameta Bit	12 1/4"
Ụdị ahụ	Igwe igwe
Ọnụọgụ agụba	6
Njikọ eriri	6 5/8 API REG PIN(elu) x 4 1/2 API REG BOX(ala)
Ndị na-egbu ihe mbụ	16 mm
Ihe nlere anya	13mm
Ihe Nleba Nchekwa Cutters	13mm
Ngwa Nchekwa nlele	Tungsten Carbide & PDC cutters
Ọnụọgụ nke Nozzle	6 PCS
Ọkọlọtọ mmepụta	API Spec 7-1