IADC637 8.5″ Tricone Saddex-geesood Roller Cone Bit oo loogu talagalay qodista dhagaxa baaldiga
Sharaxaadda Badeecada
Qaybaha dhaqameed ee duubista koonka ee hal-ku-dhegga ah waxaa ka mid ah Koonka 1, Koonka 2, Koonka 3, waxaanan sidoo kale samaynay guntimaha tungsten carbide ee buuxa ee daboolan si loogu dhejiyo guntimo badan hal koon si loo helo cimri shaqo oo dheer.
Qeexitaanka Badeecada

Qeexitaanka Badeecada
Faahfaahinta qaybta duubista koorta ee hal koorta ah
| Cabbirka Koorta | 133mm (Dhismaha 8 1/2" oo ah qayb saddex-geesood ah) |
| Nooca dhalista | Elastomer ama Bir-waji Shaabadaysan |
| Saliidaynta dufanka | La heli karo |
| Nidaamka Magdhawga Dufanka | La heli karo |
| Qaab-gelinta | Jiis |
Halbeegyada Hawlgalka
Qaybaha duubista koonka ee hal-ku-dhegga ah waxaa loo isticmaalaa qaab-dhismeedka dhexdhexaadka ah, sida shale dhexdhexaad ah, dhagaxa dhagaxa ah, dhagaxa ciidda dhexdhexaadka ah, qaab-dhismeedka dhexdhexaadka ah oo leh meelo adag oo xoqan, iwm.











