Rotary Drilling Tools Loj Diameter Tricone Laum khoom
SIV LI CAS
1. Kev lag luam mining
2. Dej qhov dej
3.Oil field & Gas
4.Kev tsim kho drilling daim ntawv thov
TDS Rotary Tricone Bits tau zoo tsim cov qauv bearing thiab carbide inserts kom tiv taus qhov kev sib tw hnyav ntawm kev siv mining niaj hnub no.Ib txwm npaj rau kev txhim kho ntawm cov khoom thiab muab kev ua haujlwm siab / nqi khoom.Xaiv cov qauv tsim nrog qhov sib npaug ntawm siab ROP (Rate of Penetration) thiab zoo drilling kev pab cuam lub neej uas xyuas kom meej qhov zoo TDC (Tag nrho Drilling nqi) rau cov neeg muas zaub.
Avalibale IADC
Series | Daim ntawv thov | Kev khiav hauj lwm Parameter | |
Rotating ceev (RPM) | Luj ntawm Bit-WOB (lb/in) | ||
30 | Mos heev | 70-140 : kuv | 1000-4000 |
40 | Mos | 70-140 : kuv | 1000-4000 |
50 | Mos mus rau nruab nrab | 50-140 : kuv | 2000-5000 |
60 | Nruab nrab rau Hard | 50-110 : kuv | 3000-6000 |
70 | Nyuaj | 50-90 | 3500-7500 Nws |
80 | Nyuaj heev | 40-80 : kuv | 5000-8000 |
Muaj Qhov Loj
Qhov Loj | ||
hauv | mm | Pin Size |
6 3/4 | 171 | 3 1/2 |
7 7/8 ib | 200 | 4 1/2 |
8 1/2 | 216 | |
9 | 229 | |
9 7/8 ib | 251 | 6 5/8 |
10 5/8 | 270 | |
11 | 279 | |
12 1/4 | 311 | |
13 3/4 ib | 350 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb