
Top Drive Saver Sub 是一种用于连接顶驱 IBOP 与下部钻杆的过渡接头。该接头采用整体式结构,选用改性合金钢制造,并经过特殊的热处理工艺,以获得所需的硬度、强度和抗冲击性能。
符合API标准的油田用顶驱保护短节
参数
|
Item |
O.D. |
I.D. |
OAL |
Connection |
|
(mm/inch) |
(mm/inch) |
(mm/inch) |
API |
|
|
1 |
187(7-23/64) |
44.5(1-3/4) |
432(17) |
6 5/8REG PIN*NC31 PIN |
|
2 |
187(7-23/64) |
44.5(1-3/4) |
432(17) |
6 5/8REG PIN LH*NC31 PIN LH |
|
3 |
187(7-23/64) |
57.2(2-1/4) |
445(17-1/2) |
6 5/8REG PIN*NC38 PIN |
|
4 |
187(7-23/64) |
57.2(2-1/4) |
445(17-1/2) |
6 5/8REG PIN LH*NC38 PIN LH |
|
5 |
187(7-23/64) |
71.4(2-13/16) |
458(18) |
6 5/8REG PIN*NC50 PIN |
|
6 |
197(7-3/4) |
57.2(2-1/4) |
458(18) |
6 5/8REG PIN*NC38 PIN |
|
7 |
197(7-3/4) |
71.4(2-13/16) |
470(18-1/2) |
6 5/8REG PIN*NC50 PIN |
|
8 |
197(7-3/4) |
71.4(2-13/16) |
458(18) |
6 5/8REG PIN LH*6 5/8REG PIN LH |




