API 7-1 Mechanical-hydraulic Drilling Jar for Oil Equipment
JYQ Double Acting Hydraulic-Mechanical Drilling Jar is a jarring and stuck releasing tool. It integrates the up jar and down jar impact and can release the stuck accident occurring during drilling. Upon the request, the tool can automatically control the impact strength and times of jarring. It is an ideal tool for vertical well and deflecting well.
Model |
QYSZ121B |
QYSZ159C |
QYSZ165B |
QYSZ172C |
QYSZ178B |
QYSZ203B |
QYSZ241 |
Product Code |
1808000 |
1810000 |
1811000 |
1812000 |
1813000 |
1815000 |
1817000 |
O.D. (mm) |
121 |
159 |
165 |
172 |
178 |
203 |
241 |
I.D. (mm) |
50.8 |
69 |
69 |
69 |
69 |
76.2 |
76.2 |
API Connection |
NC38 |
NC46 |
NC50 |
NC50 |
NC50 |
6 5/8 REG |
7 5/8 REG |
Overall Length (mm) |
9100 |
9450 |
9450 |
9450 |
8890 |
9700 |
9700 |
Total Weight (kg) |
530 |
980 |
1020 |
1110 |
1290 |
1660 |
2400 |
Up Jarring Free Stroke (mm) |
127 |
190 |
190 |
190 |
190 |
190 |
190 |
Down Jarring Free Stroke (mm) |
165 |
190 |
190 |
190 |
190 |
190 |
190 |
Max. Up Jarring Force (kN) |
350 |
700 |
700 |
700 |
800 |
1000 |
1250 |
Max. Down Jarring Force (kN) |
200 |
350 |
350 |
350 |
400 |
500 |
650 |
Max. Tensile Load (kN) |
1500 |
3750 |
3750 |
3750 |
4650 |
6650 |
7350 |
Working Pull Force (kN) |
1000 |
2000 |
2000 |
2000 |
2400 |
2800 |
3500 |
Max. Torque Load (kN•m) |
18 |
75 |
75 |
75 |
91 |
133 |
180 |
Working Torque (kN•m) |
10 |
25 |
25 |
25 |
30 |
35 |
40 |
Pump Area (cm²) |
18 |
26 |
26 |
26 |
51 |
58 |
78 |
JYQ Double Acting Hydraulic-Mechanical Drilling Jar is a jarring and stuck releasing tool. It integrates the up jar and down jar impact and can release the stuck accident occurring during drilling. Upon the request, the tool can automatically control the impact strength and times of jarring. It is an ideal tool for vertical well and deflecting well.
JYQ Double Acting Hydraulic-Mechanical Drilling Jar is a jarring and stuck releasing tool. It integrates the up jar and down jar impact and can release the stuck accident occurring during drilling. Upon the request, the tool can automatically control the impact strength and times of jarring. It is an ideal tool for vertical well and deflecting well.
JYQ Double Acting Hydraulic-Mechanical Drilling Jar is a jarring and stuck releasing tool. It integrates the up jar and down jar impact and can release the stuck accident occurring during drilling. Upon the request, the tool can automatically control the impact strength and times of jarring. It is an ideal tool for vertical well and deflecting well.