The utility model relates to a fishing tool, a male cone and a mother cone
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Fishing tool male cone nut cone cone is a kind of common male fishing fishing tool string and hole position, is from special tubing, drill pipe, milling pipe, sealing tube, water distribution device with inner hole litter made off fishing tools, male cone made of high-quality alloy steel and the production a special heat treatment process, has the advantages of high strength, high toughness and easy to buckle etc.. According to the specification of the joint thread and the salvage thread, the male cone is divided into a right thread (a positive male cone) and a left hand thread (a male screw). Two kinds of thread and thread. The mother from the fish top cone is an external salvage tool string, specifically from the outer wall of drill pipe, tubing and other tubular falling object of buckle fishing tool, can be used for cylindrical bore or without hole blocked litter salvage. Like the male cone, is made of high strength alloy steel forging material system, and after processing is made. Some female cones are also equipped with chip removal groove. The utility model relates to a screw thread, which comprises two types of serrated thread and a triangular thread
Contact: Zhang Xiaofan
Tel: 0537-2676996 Fax: 0537-2670398
Cell phone: 15589713226 QQ:2881248859 WeChat: 15589713226
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1 engineering rock drill KHYD40, KHYD75, KHYD110, KHYD125
2 mine water drilling rig KHYD40A, KHYD75A, KHYD140, KHYD155, zqsj-90, zqsj-140
3 tunnel drilling ZLJ-250, ZLJ-350, ZLJ-700, ZDY-650, ZDY-800
4 hand rock drill, hand push rock drill, impact rock drill
5 coal drill ZM12, ZM15, emulsion drilling ZRS50, ZQS30, ZQS40, ZQS45, ZQS5