Ihe eji emepe oghere PDC 12 1/4 nwere agụba gburugburu na ihe eji egbutu azụ

Nke a bụ oghere oghere PDC nke nwere spiral abs, elu bụ igbe nhazi API 6 5/8, ala bụ igbe nhazi API 4 1/2, ihe ndọba mmiri nwere ike itinye bits PDC ma ọ bụ bits tricone dị mkpa n'ihu.

Nha (inch) Nọmba Agụba na Nọmba Kọn Ọnụọgụ PDC Jikọọ eriri
8 1/2 Kọn abụọ agụba abụọ PDC ebubatara Ndekọ API 4 1/2"
9 1/2 Kọn atọ agụba atọ PDC ebubatara Ndekọ API 6 5/8″
12 1/2 Kọn atọ agụba atọ PDC ebubatara Ndekọ API 6 5/8″
17 1/2 Kọn atọ agụba atọ PDC ebubatara Ndebanye aha API 7 5/8″

Nkọwa Ngwaahịa

Vidiyo ndị yiri ya

Katalọgụ

IADC417 12.25mm tricon bit

Nkọwa Ngwaahịa

Ihe mepere oghere PDC ok1

Agụba PDC ndị dị ogologo na-arụ ọrụ dị ka ihe na-eme ka ihe kwụsie ike na ihe na-eme ka oghere dị n'okporo ụzọ kwụ ọtọ ma na-agbagharị mgbidi nke ọma.
Far Eastern na-emepụtakwa oghere PDC maka ngwa HDD/No-Dig, biko kpọtụrụ anyị ka ị nweta ozi ndị ọzọ.

IADC417 12.25mm tricon bit

Nkọwapụta Ngwaahịa

Nkọwapụta Ngwaahịa maka Ihe Mmepe Oghere PDC

Ihe mepere oghere PDC
Dayameta Bit 12 1/4"
Ụdị Ahụ Ígwè
Ọnụọgụ nke Agụba 6
Njikọ eriri PIN REG 6 5/8 API (elu) x Igbe REG 4 1/2 API (ala)
Ndị na-egbutu ihe dị ka Primat 16mm
Ndị na-egbutu ihe nlele 13mm
Ndị na-egbutu ihe nchekwa nha 13mm
Ihe Nchedo Ntụle Mkpụcha Tungsten Carbide na PDC
Ọnụọgụ nke nozulu PC 6
Ụkpụrụ Mmepụta Nkọwapụta API 7-1

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