Overshot is an essential part of the Q wireline coring system, which is dropped into the drill string to retrieve the inner tube assembly with full core samples through cable and hoist plug, and then a new empty inner tube will be lowered into the drill string to continue drilling and coring.
Sizes: BQ, NQ, HQ, PQ
Contact: Mr. Peter Chan
Phone: +86 851 8577 3056 / 8569
Email:sales@rotarypercussivedrill.com
Add:No.17, 21 floor, unit 1, 1 building, M district, xiaochehe street flower orchard project, Nanming district, Guiyang City, Guizhou Province, China.