Ikhanda le-API lokumba kahle i-IADC117 4 5/8 amayintshi (117.5mm) le-rig
Incazelo Yomkhiqizo
Enqubweni yokubhoboza, i-drill bit iyithuluzi eliyinhloko lokuphula idwala futhi umthombo wamanzi wakhiwe yi-drill bit ephula idwala.Ukuthi umgodi wakhiwe kahle kangakanani kanye nobude besikhathi obuthathayo akuhlobene nje kuphela nezici zetshe ekubunjweni okubhobolwayo kanye nokusebenza kwebhilidi lokubhoboza ngokwalo, kodwa futhi nezinga lokumatanisa phakathi kwe-drill bit kanye ne-drill bit. ukwakheka.Ukukhetha okunengqondo kwama-drill bits kudlala indima ebalulekile ekwandiseni isivinini sokumba kanye nokunciphisa izindleko eziphelele zokumba.
I-drill bit ingelinye lamathuluzi abalulekile omsebenzi wokumba uwoyela.Ukuthi i-drill bit ivumelana nezakhiwo zamadwala kanye nekhwalithi yayo idlala indima ebaluleke kakhulu ekukhetheni ubuchwepheshe bokumba, ikakhulukazi ngokwekhwalithi yokumba, isivinini sokumba kanye nezindleko zokumba.
Ukucaciswa Komkhiqizo
Ukucaciswa Okuyisisekelo | |
Usayizi we-Rock Bit | 4 5/8" |
118 mm | |
Uhlobo Lwebhithi | Ibhithi Yezinyo Lensimbi/ Ibhithi yezinyo eligayiwe i-Tricone Bit |
Uxhumano Lwentambo | 2 7/8 API REG PIN |
Ikhodi ye-IADC | I-IADC 117 |
Uhlobo Lokuthwala | I-Journal Sealed Roller Bearing |
Ukufaka uphawu | I-Rubber Seal |
Ukuvikelwa Kwezithende | Iyatholakala |
I-Shirttail Protection | Iyatholakala |
Uhlobo Lokuzungeza | Ukuzungeza Udaka |
Isimo Sokubhoboza | Ukubhoboza okujikelezayo, ukubhola ngezinga eliphezulu, ukubhola okujulile, ukubhola kwezimoto |
Imilomo | I-Central Jet Hole |
Amapharamitha Okusebenza | |
I-WOB (Weight On Bit) | 9,280-19,888lbs |
41.3-89KN | |
I-RPM(r/min) | 60-180 |
Ukwakheka | Ukwakheka okuthambile kakhulu okunamandla acindezelayo aphansi kanye nokubhola okuphezulu, njengobumba, itshe lodaka, ushoki, njll. |