Zolemba PDC Bits
Kupanga kwa ROP wapamwamba pobowola mawonekedwe ozama komanso ovuta, kubowoleza PDC nthawi zonse kumaboola kuchokera pansi mpaka pansi mwachindunji kapena kuthamanga kamodzi, kupulumutsa nthawi yayitali ndi mtengo.
Kusiyanitsa ndi tricone bit, PDC kubowola pang'ono kumayenda ndi WOB yotsika koma RPM Yapamwamba, chifukwa chake imagwira ntchito ndi mota yotsikira kuti ikwaniritse liwiro lozungulira.
Magwiridwe a PDC kubowola pang'ono zimadalira kwambiri pa odulira PDC, timapereka yankho lapadera pazofunikira pamitundu yosiyanasiyana.
Mawonekedwe
Kulimba kwamiyala yolimba
Mwa kukhathamiritsa mawonekedwe a dzino ndi kapangidwe ka dzino, kuboola kuthamanga kwapadera kwa mano odulira mapangidwe kumawongoleredwa, ndipo kuthamanga kwa makina kumathamanga mwachangu komanso mosasintha.
Moyo wautali
Ma module apadera a gawo lofananira kwamphamvu ndi kuvala kukana kwa mano
Zowonjezera zowonjezera ntchito
Sinthani modabwitsa magwiridwe antchito a kubowola kosakira bwino komanso zitsime zakuya monga mapangidwe akuya komanso owuma, omwe amaposa mabowola a roller cone, mabowola angapo ndi PDC wamba
Mwa kukhathamiritsa mawonekedwe a dzino ndi kapangidwe ka kamangidwe ka dzino, kuthamanga kokakamiza kwa mano odulira mapangidwe kumawongoleredwa, ndipo ROP imathamanga komanso kupitilira nthawi zonse. zimakulitsa kwambiri magwiridwe antchito a kubowoleza kwakanthawi kozama komanso kokhwima kopanda kubowoleza, ndipo mwachiwonekere ndizopambana ma tinthu atatu, ma composite ndi ma PDC wamba.
