ʻO ke kino kōkoʻo PDC wili daimana M137 5 7/8 iniha (149mm)

Wholesale API M137 5 7/8 iniha matrix kino PDC daimana drill bits i loko o ka waihona mai Kina mea kūʻai mai.
Hoʻonui nā ʻoki wili ʻo 7 a me nā lālani ʻelua i ka hiki ke ʻeli i nā pōhaku paʻakikī, ʻoi aku ka lōʻihi o ke ola ʻana o ke kino matrix.
ʻO 5 7/8 "ʻo ia ka ʻāpana o ka lua lalo hohonu loa, i kekahi manawa ʻoi aku ka hohonu ma mua o 3500 mika, ʻoi aku ka kiʻekiʻe o ke kumukūʻai o ka hoʻololi ʻana i ka bit i ka lua hohonu hohonu, no laila e pili ana i ka PDC Diamond Drill Bit, ka manawa holo a me ka wikiwiki o ke komo ʻana. mea nui loa.
Noi:
ʻO nā hana paʻakikī me ka ikaika compressive kiʻekiʻe, e like me ka shale paʻakikī, ka limestone, ke one, ka dolomite, etc.
Nā hiʻohiʻona:
ʻO ka M137 kahi ʻāpana PDC kino matrix me 7 mau ʻāpana spiral me ka hoʻihoʻi ʻana a me ka pale ʻana o ke ana.
Hoʻolālā Hydraulic maikaʻi a hoʻonui i ka hoʻomaʻemaʻe a me nā hopena hoʻoluʻu o nā bits e pale i ka bit-balling.
ʻO ka bit PDC he Polycrystalline Diamond Compact bit, ua kapa ʻia ʻo ia ʻo Diamond bit. E like me ka hoʻohālikelike waiwai, loaʻa i nā bits PDC ke kino matrix a me ke kino kila.
ʻO ka matrix body PDC bit i hana ʻia e ka tungsten carbide pauka, a ʻo ka pale gauge ʻo TSP. ʻO ke kino kila PDC bit ʻo AISI 4145H ke kila wela (America standard steel), High quality CNC machines milling pockets, blade, nozzles.