YJS Hydraulic Jar Accelerator
YJS Hidraulikus Jar Intensifie
YJS hydraulic Jar accelerator is a downhole tool designed to increase shock force of hydraulic upper hammer.It needs to be used in combination with the hydraulic upper punch.It speeds up the connection between the top and bottom of the jar and the drill collar to achieve greater shock force at the snap point.At the same time, it can reduce the vibration of the drill string rebound after shock.
Gyártunk H2S ellenállás Bögre, amely elfogadja a kiváló minőségű import kén-rezisztencia anyag.
Modell |
OD mm (inch) |
ID mm (inch) |
Löket mm (inch) |
Max. húzó terhelés kútban MN |
Tömítő nyomás MPa |
Max. üzemi hőmérséklet ℃ |
Connection API |
Teljes hossz (mm) |
YJS46 |
121 (4 3/4) |
38 (1 1/2)) |
224 (8 3/4) |
0.9 |
20 |
120 |
NC38 |
3275 (129) |
YJS62 |
159 (6 1/4) |
57.2 (2 1/4) |
329 (13) |
1.5 |
20 |
120 |
NC50 |
4380 (172) |
YJS64 |
165 (6 1/2) |
57.2 (2 1/4) |
329 (13) |
1.5 |
20 |
120 |
NC50 |
4380 (172) |
YJS70 |
178 (7) |
60 (2 5/16) |
336 (13 1/4) |
1.8 |
20 |
120 |
5 1 / 2FH |
3740 (147) |
YJS76 |
197 (7 3/4) |
76,2 (3) |
333 (13 1/8) |
2.1 |
20 |
120 |
6 5 / 8REG |
4238 (167) |
YJS80 |
203 (8) |
76,2 (3) |
333 (13 1/8) |
2.2 |
20 |
120 |
6 5 / 8REG |
4238 (167 |