1. Small signal resistance can highly improve pilot accuracy.
2. Large mud flow area can lower cycle pressure and improve sand return ability.
3. Damping device equips in the cavity, which could efficiently avoid probe being damaged by vibration, extends the service life.
4. Easy to dismantle and save time.
5. Professional design can avoid housing scrap caused by water erosion.
6. Adopt the rubber injection method to seal the signal slot, the aging resistance and sealing performance are 50% better than the resin seal.
Cavity Probe Parameters |
||||||||
No. |
Model |
Type |
Total Length (mm) |
Two-end Connections |
Max. O.D. (mm) |
Weight (Kg) |
Max. Torque/N·m |
Service Life (year) |
1 |
105 |
Common |
1260 |
NC26 |
Φ105 |
55 |
12000 |
1 |
2 |
120 |
Common |
1135 |
NC38 |
Φ120 |
70 |
20000 |
1 |
3 |
168 |
Common |
1420 |
NC50 |
Φ168 |
140 |
40000 |
1 |
4 |
120 |
Non-magnetic |
1440 |
NC38 |
Φ122 |
80 |
20000 |
1 |
5 |
165 |
Non-magnetic |
1500 |
NC50 |
Φ165 |
185 |
40000 |
1 |