Type SJ oil shock absorber
group nameDownhole Tools
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Min Order10 piece
modelSJ
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update timeMon, 08 Apr 2013 00:32:02 GMT
Paramtents
Type Pipe
Packging & Delivery
Min Order10 piece
Briefing
Double-acting shock absorber is installed close to the drill stem in the drilling process
Detailed
oil shock absorber:
Double-acting shock absorber is installed close to the drill stem in the drilling process
oil shock absorber
1.Double-acting shock absorber is installed close to the drill stem in the drilling process,
2.It can also slow down or absorb the longitudinal and circumferential drill string vibration, thus reducing the bit, drilling tools and groud equipment, vibration damage.
3.O.D.:4 3/4",6 1/4",7",8",9",10",11"
4.Thread:NC35,NC46,NC50,6 5/8REG,7 5/8REG,8 5/8REG
Type | OD in(mm) | ID in(mm) | Connection thread | Max. Tensile load | Max.WOB | Max. torque | Max. stroke | Working tep. |
SJ46 | 4-3/4 (121) | 1-1/2 (38) | NC35 | 220,320 (980,000) | 67,400 (300,000) | 7,370 (10,000) | 4 (100) | -40-+150 |
SJ62 | 6-1/4 (159) | 1-7/8 (47) | NC46 | 337,230 (1,500,000) | 76,430 (340,000) | 10,840 (14,700) | 4-3/4 (120) | |
SJ70 | 7 (178) | 2-1/4 (57) | NC50 | 337,230 (1,500,000) | 76,430 (340,000) | 10,840 (14,700) | 4-3/4 (120) | |
SJ80 | 8 (203) | 2-1/2 (65) | 6-5/8REG | 449,640 (2,000,000) | 98,920 (440,000) | 14,450 (19,600) | 4-3/4 (120) | |
SJ90 | 9 (229) | 2-13/16 (71) | 7-5/8REG | 562,050 (2,500,000) | 121,400 (540,000) | 14,450 (19,600) | 4-3/4 (120) | |
SJ100 | 10 (254) | 2-13/16 (71) | 8-5/8REG | 629,490 (2,800,000) | 121,400 (540,000) | 18,060 (24,500) | 4-3/4 (120) | |
SJ110 | 11 (279) | 2-13/16 (71) | 8-5/8REG | 674,460 (3,000,000) | 121,400 (540,000) | 21,680 (29,400) | 4-3/4 (120) |
