Releasing and Circulation Overshots
Product Description
Releasing and Circulating Overshoes The Releasing and Circulating Overshot is simple and rugged and is strongest tool available to externally engage, pack off and pull a fish. The internal catch mechanisms are of two basic types: A basket grapple and a spiral grapple. According to different uses, it may be equipped with some accessories, such as extension sub, wall hook, enlarged guide, etc. When ordering or requesting quotation, please specify: 1. Type of overshot; 2. OD. Of fish to be caught; 3. Size and type of top connection; 4. If size other than standard, please specify clearly. etc
Technical Data Sheet
| Type | O.D. (mm/inch) | Max. Catch Size (mm/inch) | Connection 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(4-11/16) | NC38 |
| LT206 | 206.4(8-1/8) | 146(5-3/4) | 168(6-5/8) | NC50 |
| LT245 | 245(9-5/8) | 184.2(7-1/4) | 203(8) | 6-5/8RGE |
| LT270 | 269.9(10-5/8) | 200(7-7/8) | 220(8-21/32) | 6-5/8RGE |
| LT286 | 285.8(11-1/4) | 203(8) | 245(9-41/64) | 6-5/8RGE |
| LT340 | 340(13-3/8) | 222(8-3/4) | 267(10-1/2) | 6-5/8RGE |