SZJQ型双作用钻井加速器
SZJQ型双作用钻井加速器利用液体弹簧做为储能元件,与全液压式随钻震击器配合使用,震击作业时能对其下方的钻铤和震击器起加速作用。
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详细介绍
SZJQ型双作用钻井加速器利用液体弹簧做为储能元件,与全液压式随钻震击器配合使用,震击作业时能对其下方的钻铤和震击器起加速作用,使卡点获得更大的震击力,可以减少上击或下击作业时产生的震动对加速器上部钻具的破坏作用。
Two-action Drill Accelerator Type SZJQ can be stored energy by hydraulic spring. It should be applied with Hydraulic Drilling Jar jointly. The drill collar and Hydraulic Jar (below the Drill Accelerator ) can function an accelerated effect when jarring operates as for making the stuck point gain more jarring force. Meanwhile, it can decrease the damage of tremor produced by up-down jarring for drill tools above Drill Accelerator.
Specifications
|
型号 Model |
外径 O.D. mm(in) |
水眼 I.D. mm(in) |
接头螺纹Connection API |
最大上击行程 Max. Up-jarring Stroke mm(in) |
最大下击行程 Max. Down-jarring Stroke mm(in) |
水眼压力 Hole Seal Pressure Mpa(psi) |
许用拉力 Max Working Load kN(lbf) |
屈服拉力 Yield Tension kN(lbf) |
许用扭矩 Max Torque kN﹒m(lbf·ft) |
屈服扭矩 Yield Torque kN﹒m(lbf·ft) |
总长 Length mm(in) |
|
SZJQ95 |
95 (3 3/4) |
32 (1 1/4) |
NC26 |
178 (7) |
178 (7) |
35 (5000) |
600 (135000) |
800 (180000) |
4 (3000) |
40 (29500) |
6651 (261 7/8) |
|
SZJQ121 |
121 (4 3/4) |
50 (2) |
NC38 |
178 (7) |
178 (7) |
1100 (247000) |
1560 (350000) |
15 (11000) |
27 (20000) |
7185 (282 ¾) |
|
|
SZJQ165 |
165 (6 1/2) |
57 (2 1/4) |
NC50 |
165 (6 1/2) |
165 (6 1/2) |
2000 (450000) |
3750 (700000) |
25 (18400) |
75 (55300) |
7476 (294 3/8) |
|
|
SZJQ197 |
197 (7 3/4) |
70 (2 3/4) |
6 5/8REG |
203 (8) |
203 (8) |
2600 (585000) |
4000 (900000) |
30 (22100) |
100 (73700) |
8000 (315) |
|
|
SZJQ203 |
203 (8) |
70 (2 3/4) |
6 5/8REG |
203 (8) |
203 (8) |
2600 (585000) |
4000 (900000) |
30 (22100) |
100 (73700) |
8000 (315) |
|
|
SZJQ241 |
241 (9 1/2) |
76 (3) |
7 5/8REG |
254 (10) |
254 (10) |
3500 (787000) |
5800 (1300000) |
40 (29500) |
180 (133000) |
7259 (285 ¾) |
关键词:
高峰石油机械设备、油气钻采井下工具
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