Meafaigaluega Rotary viliina Lapopo'a Diameter Tricone Drill Bits
FA'A'OGA TU'UGA
1. Laina
2. Vaivai
3. Suauu fanua & Kasa
4.Construction vili talosaga
TDS Rotary Tricone Bits ua sili ona lelei le fa'atulagaina o fausaga fa'apipi'i ma mea fa'apipi'i carbide e fa'afetaia'ia lu'itau ogaoga a le fa'aogaina o la'au i aso nei.Ia saunia i taimi uma mo le faʻaleleia atili o oloa ma tuʻuina atu oloa maualuga / tau.Filifilia o mamanu sa'o ma le paleni i le va o le maualuga o le ROP (Rate of Penetration) ma le ola lelei o le viliina o le auaunaga lea e mautinoa ai le lelei TDC (Total Drilling Cost) mo tagata faʻatau.
Avalibale IADC
Fa'asologa | Fa'atatauga | Faiga Fa'atino | |
Saosaoa Taamilomilo(RPM) | Mamafa ile Bit-WOB(lb/in) | ||
30 | Malu tele | 70-140 | 1000-4000 |
40 | Malu | 70-140 | 1000-4000 |
50 | Malu ile Medium | 50-140 | 2000-5000 |
60 | Medium i le Malosi | 50-110 | 3000-6000 |
70 | Faigata | 50-90 | 3500-7500 |
80 | Matua Faigata | 40-80 | 5000-8000 |
Tele Avanoa
La'ititi | ||
i totonu | mm | Lapopoa Pin |
6 3/4 | 171 | 3 1/2 |
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 |
Tusi lau savali iinei ma lafo mai ia i matou