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Repair hydraulic jars
Hydraulic jars YaGR-95, YaGR-105 of right and left fulfillment are purposed to release fastened downhole equipment by impacts that are directed to the upwards together with static axled stretching load and torque.
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Features |
YaGR-95 |
YaGR-105 |
| Max. uncoupling effort, t |
20 |
30 |
| Permissible operating stretching load, t |
60 |
90...120 |
| Stretching load, dangerous for integrity of the jar, t |
120 |
180...200 |
| Permissible operating torque, Nm |
11 000 |
18 360 |
| Torsional moment, dangerous for jars' integrity, Nm |
18 000 |
27 550 |
| Outside diameter, mm |
95,2 |
105,8 |
| Diameter of a through-out channel, mm/in |
22 |
25 |
The length, mm
-in the set-up position
-with extensible spindle |
2170
2470
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2432
2732
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Coupling threads*: |
-above box 3-76
(3-76L)
-below nipple 3-76
(3-76L) |
box 3-86 (3-86L), lock diameter 104,8 mm
pin 3-86 (3-86L), lock diameter 104,8 |
* Upon customer's request coupling threads can be changed.
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