TSDJ型提升短节
提升短节由高强度的合金结构钢热处理后制成,其机械性能达到钻铤的机械性能要求,接头扣型符合API规范要求。
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详细介绍
提升短节由高强度的合金结构钢热处理后制成,其机械性能达到钻铤的机械性能要求,接头扣型符合API规范要求。提升短节按上部台肩形状分为斜台肩和直台肩两种结构。
Lifting Sub is made of high-strength alloy constructional steel and processed by heat treatment. Its mechanical properties can meet the requirement of the drill collar; the Sub connections are up to API standard. According to the shape of the up shoulder, the structure includes sloping shoulder and straight shoulder, which can be selected by customs.
Specifications
|
公称尺寸 Normal size mm (in) |
内径 Inside diameter mm(in) |
接头螺纹 Connection API |
钻杆外径 Outside diameter of drill rod mm (in) |
卡头外径 Outside diameter of slip ending mm(in) |
|
73.0(2 7/8) |
31.8(1 1/4) |
NC23 |
78.4(3 1/8) |
111.1(4 3/8) |
|
44.5(1 3/4) |
NC26 |
88.9(3 1/2) |
||
|
88.9(3 1/2) |
54.0(2 1/8) |
NC31 |
104.8(4 1/8) |
127.0(5) |
|
50.8(2) |
NC35 |
120.7(4 3/4) |
||
|
68.3(2 5/8) |
NC38 |
127.0(5) |
||
|
127.0(5) |
71.4(2 13/16) |
NC44 |
152.4(6) |
168.3(6 5/8) |
|
71.4(2 13/16) |
NC44 |
158.8(6 1/4) |
||
|
82.6(3 1/4) |
NC46 |
165.1(6 1/2) |
||
|
82.6(3 1/4) |
NC46 |
171.5(6 3/4) |
||
|
95.3(3 3/4) |
NC50 |
177.8(7) |
||
|
NC50 |
184.2(7 1/4) |
|||
|
NC56 |
196.8(7 3/4) |
|||
|
127.0(5) |
95.3(3 3/4) |
NC56 |
203.2(8) |
168.3(6 5/8) |
|
6 5/8REG |
209.6(8 1/4) |
|||
|
95.3(3 3/4) |
NC61 |
228.6(9) |
||
|
7 5/8REG |
241.3(9 1/2) |
|||
|
NC70 |
247.7(9 3/4) |
|||
|
NC70 |
254.0(10) |
|||
|
NC77 |
279.4(11) |
关键词:
高峰石油机械设备、油气钻采井下工具
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