API 7-1 Releasing and Circulating Overshots with Spiral/Basket Grapple for Sucker Rod
The Releasing and Circulating Overshot is the fishing tool which is simple, high strength and high reliability and fishing from outside of fishing objects.
The internal catch mechanisms have two basic types:a basket grapple and a spiral grapple.According to different uses, it may be equipped with accessories, such as extension sub,wall hook, enlarged guide, etc.
Specification
Type | O.D. m(in) | Max.Catch Size mm(in) | Conn. API | |
Basket Grapple | Spiral Grapple | |||
LT102 | 102(4) | 57.2(2 1/4) | 70 (2 3/4) | NC26 |
LT111 | 111(3 3/4) | 60.3(2 3/8) | 76.2(3) | NC31 |
LT133 | 133(5 1/4) | 95.3(3 3/4) | 101.6 (4) | NC38 |
LT146 | 146(5 3/4) | 101.6(4) | 119 (4 11/16) | NC38 |
LT206 | 206.4(8 1/8) | 146(5 3/4) | 168 (6 5/8) | NC50 |
L7245 | 245(9 5/8) | 184.2(7 1/4) | 203(8) | 6 5/8REG |
LT270 | 269.9(10 5/8) | 200(7 7/8) | 220(8 21/32) | 6 5/8REG |
LT286 | 285.8(11 1/4) | 203(8) | 245 (9 41/64) | 6 5/8REG |
L1340 | 340(13 3/8) | 222(8 3/4) | 267 (10 1/2) | 6 5/8REG |
When ordering or requesting quotation, please specify:
1Type of overshot:
2O.D. of fish to be caught;
3、Size and type of top connection;
4、If it is not standard size,please specify clearly.etc
Specification
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