可退式倒扣捞矛
可退式倒扣捞矛是用来倒出并打捞井下钻杆、油管等管状落鱼的工具。需要时又可释放落鱼,还能进行钻井液循环。
Releasable and Back-off Fishing Spear
Releasing Back-off Spear is a tool designed to put the pipe-shaped fishes pulled out of drill pipe, tube,etc.When necessary, it can release the fish and circulate
drilling fluid.
可退式倒扣捞矛规格参数
Specification of Releasing Back-off Fishing Spear
|
型 号 Type |
外 形 尺 寸 Outside Diamensi*** (mm) |
内 径 I.D. (mm) |
接 头 螺 纹 Connection |
打捞范 围 Fishing Range(mm) |
型 号 Type |
外 形 尺 寸 Outside Diamensi*** (mm) |
内 径 I.D. (mm) |
接 头 螺 纹 Connection |
打捞范 围 Fishing Range(mm) |
|
DLM-T48 |
φ89×600 |
9 |
NC26 |
39.7-41.9 |
DLM-T127 |
φ140×850 |
35 |
4 1/2″REG |
107.0-115.8 |
|
DLM-T48 |
φ95×600 |
9 |
2 7/8″REG |
39.7-41.9 |
DLM-T140 |
φ160×850 |
40 |
NC50 |
117.7-127.7 |
|
DLM-T60 |
φ100×620 |
12 |
2 7/8″REG |
49.7-51.9 |
DLM-T178 |
φ178×870 |
50 |
NC50 |
146.3-161.8 |
|
DLM-T73 |
φ105×680 |
20 |
NC31 |
61.5-77.9 |
DLM-T219 |
φ220×950 |
60 |
5 1/2″FH |
195.1-203.1 |
|
DLM-T89 |
φ114×750 |
25 |
NC38 |
75.4-91.0 |
DLM-T245 |
φ250×1170 |
70 |
5 1/2″FH |
216.8-228.8 |
|
DLM-T102 |
φ121×800 |
30 |
NC38 |
88.2-102.8 |
DLM-T273 |
φ280×1400 |
80 |
5 1/2″FH |
247.9-258.8 |
|
DLM-T114 |
φ140×820 |
35 |
4 1/2″REG |
99.8-102.8 |
DLM-T340 |
φ345×1650 |
100 |
6 5/8″REG |
313.6-322.9 |