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 zedwala ekubunjweni okubhobolwayo kanye nokusebenza kwebhithi 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 | Ukubhola okuzungezayo, 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. |