Rotary Tricone Bit yo gucukura amabuye y'agaciro
Ububiko bwa Drll Ububiko FX bits niterambere rigezweho muburyo bwo guca imiterere
igishushanyo.Iyi bits iranga imiterere ikaze yo gukata hamwe
binini ya metero yinjizamo kandi ushiremo ibishushanyo.Umwanya muremure / mugari
umwirondoro kumurongo mwinshi winjizamo, bityo Carbide ya Tungsten
Shyiramo.Bits ntabwo ifite umurongo wa bevel ushiramo uburinzi, mu mwanya wa
cones ifite ibyuma bikomeza ibyuma bigabanya isuri ya
Ubutaka.
Avalibale IADC
Urukurikirane | Gusaba | Gukoresha Ibipimo | |
Umuvuduko wo kuzunguruka (RPM) | Uburemere kuri Bit-WOB (lb / in) | ||
30 | Byoroshye cyane | 70-140 | 1000-4000 |
40 | Byoroshye | 70-140 | 1000-4000 |
50 | Yoroheje kugeza Hagati | 50-140 | 2000-5000 |
60 | Hagati kugeza Ikomeye | 50-110 | 3000-6000 |
70 | Biragoye | 50-90 | 3500-7500 |
80 | Birakabije | 40-80 | 5000-8000 |
Ingano iboneka
Ingano ya Bit | ||
in | mm | Ingano |
6 3/4 | 171 | 3/2 |
7 7/8 | 200 | 4 1/2 |
8 1/2 | 216 | |
9 | 229 | |
9 7/8 | 251 | 6 5/8 |
10 5/8 | 270 | |
11 | 279 | |
12 1/4 | 311 | |
13 3/4 | 350 |
Andika ubutumwa bwawe hano hanyuma utwohereze