可退式卡瓦打捞筒
可退式卡瓦打捞筒是打捞光滑外径落鱼强有力的工具。它是根据钻铤、钻杆、油管接头，接箍和其它井用管子的外径尺寸而设计的，这样就组成了抓捞落鱼外径的打捞工具专门系列。根据用途的不同,配有加长短节、壁钩、加大引鞋等附件。该工具其系列功能完备，抓捞可靠，有密封结构，抓住落鱼后能进行高压泥浆循环，若抓住的落鱼被卡需要释放时是很容易退出的。
Releasable Slip Overshot
Releasable Slip Overshot is the most effective tool through fishing outer diameter of pipe, used for catch
the fish with ***ooth external diameter. The sizes of the overshot are designed in accordance with the
O.D of drill collar, drill pipe, oil tube as well as collars of them and h***e formed a complete series for
fishing. According to different application, it may be equipped with some accessories, such as extension
sub, wall hook, oversize guide ,etc.
Due to its complete function, compact structure, it is safe and reliable in use. Its sealing structure may
effect high-pressure mud circulation after a fish is gripped. If the gripped fish was stuck, it could be released easily.
The overshot comes with a wide range of ***ailable accessories and has been proven to be the most
versatile and reliable in the field.
钻井用卡瓦打捞筒技术参数
Specification of Releasable Slip Overshot
|
型号 Type |
外径 O.D (mm) |
***大落鱼尺寸(mm) Max Size of Fish |
螺纹 API Connection |
型号 Type |
外径 (mm) O.D |
***大落鱼尺寸(mm) Max Size of Fish |
螺纹 API Connection |
||
|
螺瓦 Spiral Grapple |
篮瓦 Basket Grapple |
螺瓦 Spiral Grapple |
篮瓦 Basket Grapple |
||||||
|
LT-T89 |
89 |
60.3 |
47.6 |
NC26 |
LT-T194 |
194 |
159 |
141 |
NC50 |
|
LT-T92 |
92 |
73 |
63.5 |
NC26 |
LT-T200 |
200 |
159 |
141 |
NC50 |
|
LT-T95 |
95 |
76.2 |
66.6 |
NC26 |
LT-T206 |
206 |
178 |
163 |
NC50 |
|
LT-T102 |
102 |
73 |
60.3 |
NC26 |
LT-T206A |
206 |
168 |
152 |
NC50 |
|
LT-T105 |
105 |
85.7 |
73 |
NC31 |
LT-T219 |
219 |
178 |
159 |
NC50 |
|
LT-T114 |
114 |
89 |
75 |
NC31 |
LT-T232 |
232 |
203 |
187 |
NC50 |
|
LT-T117 |
117 |
89 |
78 |
NC31 |
LT-T244 |
244 |
206 |
184 |
6 5/8 REG |
|
LT-T127 |
127 |
95 |
80 |
NC38 |
LT-T260 |
260 |
219 |
200 |
6 5/8 REG |
|
LT-T143 |
143 |
120.6 |
102 |
NC38 |
LT-T270 |
270 |
228.6 |
209.6 |
6 5/8 REG |
|
LT-T152 |
152 |
128 |
111 |
NC38 |
LT-T273 |
273 |
241.3 |
216 |
6 5/8 REG |
|
LT-T168 |
168 |
127 |
114 |
NC50 |
LT-T286 |
286 |
244.5 |
225.4 |
6 5/8 REG |
|
LT-T168B |
168 |
139.7 |
120.6 |
NC50 |
LT-T298A |
298 |
257 |
238.1 |
6 5/8 REG |
|
LT-T181 |
181 |
146 |
127 |
NC50 |
LT-T340 |
340 |
286 |
260 |
6 5/8 REG |
修井用卡瓦打捞筒技术参数
Specification of Slip Fishing Overshot for Workover
|
型 号 Type |
外 径 O.D. (mm) |
打 捞 范 围(mm) Fishing Range |
接头螺纹 Connection API |
型 号 Type |
外径 O.D. (mm) |
打 捞 范 围(mm) Fishing Range |
接头螺纹 Connection API |
||
|
螺 瓦 Spiral slip |
篮瓦 Basket slip |
螺 瓦 Spiral slip |
篮瓦 Basket slip |
||||||
|
LT-T/S-48 |
95 |
48-55 |
≤48 |
NC26 |
LT-T /S-89 |
127 |
89-95 |
≤98 |
NC38 |
|
LT-T /S-60 |
102 |
60-66 |
≤61 |
2 7/8″REG |
LT-T/S-102 |
140 |
101-108 |
≤102 |
NC38 |
|
LT-T /S-73 |
114 |
73-79 |
≤73 |
NC31 |
LT-T/S-114 |
152 |
114-121 |
≤114 |
NC38 |