Umhlinzeki we-API drilling rig bits umhlinzeki we-IADC216 5 3/4 amayintshi (146mm)
Incazelo Yomkhiqizo
Isimiso sokusebenza
2) Ukuzungezisa ibhithi yokubhoboza Lapho i-drill bit izungeza, ukuzungezisa okuphambene newashi kwe-conearound eksisi yentende yezinyo kubizwa ngokuthi i-auto rotation. Isivinini sokujikeleza kwe-cone sinqunywa isivinini sokuguqula i-drill bit, futhi sihlobene nomthelela wamazinyo phansi komthombo.
3) Ukudlidliza kwe-longitudinal (i-axial vibration) umthelela wokuchotshozwa kwe-drill bit Ukushintsha indawo ye-drill bit kwenza i-drill bit ibuyele phezulu naphansi ihambisana ne-axial direction, okuwukudlidliza kwe-longitudinal kwe-drill bit, okuhlobene imingcele yesakhiwo se-drill bit efana nobude bezinyo kanye nesikhala samazinyo kanye ne-lithology. I-Soft strata inama-amplitudes amancane, kuyilapho i-hard strata inama-amplitudes amakhulu. Imvamisa yokudlidliza ilingana nenani lamazinyo kanye nesivinini sekhoni.
kunqunywa imingcele yesakhiwo se-drill bit. Ekwakhekeni okuthambile, i-bit slippage inkulu, futhi ekubunjweni okuqinile, yona
kufanele ibe mncane ngangokunokwenzeka noma ingasheleli.
Ukucaciswa Komkhiqizo
Ukucaciswa Okuyisisekelo | |
Usayizi we-Rock Bit | 5 3/4" |
146.1mm | |
Uhlobo Lwebhithi | Ibhithi Yezinyo Lensimbi/ Ibhithi yezinyo eligayiwe i-Tricone Bit |
Uxhumano Lwentambo | 3 1/2 API REG PIN |
Ikhodi ye-IADC | I-IADC 216 |
Uhlobo Lokuthwala | I-Journal Sealed Roller Bearing |
Ukufaka uphawu | I-Rubber Seal |
Ukuvikelwa Kwezithende | Ayitholakali |
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) | 9,879-27,904 lbs |
44-124KN | |
I-RPM(r/min) | 60-180 |
Ukwakheka | Ukwakheka okuthambile kuye kwaphakathi namandla acindezelayo aphezulu, njengetshe lodaka, igypsum, usawoti, i-limestone ethambile, njll. |
I-5 3/4" i-TCI trione bit isetshenziswa kabanzi ekubholeni umthombo wamanzi, ukuhlola, imbobo yokushayela ye-HDD, ukunqwabelanisa isisekelo, inomklamo ophakathi nendawo we-jet hole, ngakho-ke iyasebenza futhi ekubholeni ukujikeleza kwe-reverse.I-bearing ivaliwe, ukusebenza impilo yinde kakhulu kunezingcezu zamarola ezithwele.