Overbit shock Absorber
The shock absorber is designed to perform effectively in any combination of WOB, WOB, mud weight, or hole depth. It is not affected by the closing force of the hydrostatic pressure in the wellbore or the force of the differential pressure action.
When ordering, specify: product code - AN1-165
Supply of spare parts and instrumentation is agreed with the customer.
Overbit shock absorber | ||||||
Options | Product code | |||||
AN1-165 | AN1-195 | AN1-233 | AN1-241 | AN1-280 | AN2-233* | |
Tool outer diameter, mm | 168 | 203 | 233 | 246 | 280 | 233 |
Maximum Recommended borehole diameter, mm | 216 | 311 | 349 | 445 | 445 | 349 |
Inner diameter shock absorber, mm | fifty | 70 | 70 | 70 | 70 | 70 |
Length, mm | 2950 | 3327 | 3820 | 3520 | 4200 | 3725 |
Weight, kg | 365 | 620 | 970 | 995 | 1200 | 964 |
Maximum torque load (for unfastening connections), Nm | 18000 | 24000 | 34000 | 34000 | 35000 | 33000 |
Perception area Perep-hell pressure, sq.cm | 103 | 198 | 198 | 248 | 265 | 198 |
Opening stroke, mm | 44 | 44 | 44 | 84 | 84 | 44 |
Closing stroke, mm | 74 | 102 | 81 | 102 | 102 | 75 |
*AH2 shock absorber is designed for efficient operation from zero interval.
