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The invention relates to a flexible connection anti-vibration drill bit mechanism, including an outer tube, an inner tube, a joint, and a drill bit. The outer tube consists of an upper and a lower tube body connected together, with the inner tube installed inside the outer tube. An annular groove is set inside the...

The invention relates to the field of diamond drill bit technology and discloses a continuous annular corrugated tooth diamond drill bit. The bottom of the drill teeth is connected to an installation assembly, with installation slots on the lower surface of the drill bit body and limit slots on both sides. The upper surface...

This invention provides a diamond drill bit electroplating device with recyclable electroplating fluid, related to the field of drill bit electroplating. The device includes an electroplating tank and a placement head, inside which an up-and-down sliding slot is set, allowing a movable plate to move vertically. Each side of the movable plate is equipped...

The invention provides an efficient geological drill bit with expanded strata applicability, related to the field of drill bit processing technology. The drill bit includes a first shell with a third base at the upper end, which is equipped with second cutting teeth. The upper end face of the first shell has a placement...

The invention provides a rock geological drill bit designed to reduce deviation, related to the field of drill bits. The drill bit includes a body with a protective cylinder at the top, capped with a ring plate that supports a fixed cone. The inner wall of the protective cylinder has a locking plate, which...

This invention provides a diamond geological drill bit that can reduce tool blockage, related to the field of drill bit processing technology. The drill bit includes a second fixed sleeve, with the upper end fixedly connected to a first fixed sleeve, which in turn is connected to the drill bit at the upper end....

This invention provides a diamond geological drill bit capable of cooling and chip removal, related to the field of drill bits. The drill bit includes a connector with the drill bit body set on its upper end, inside which is a chamber housing an impact hammer. The impact hammer extends from the upper end...

[Invention Announcement] A diamond geological drill bit with anti-slip feature Application Publication Number:CN112177537AApplication Publication Date:2021.01.05Application Number:202010950199XApplication Date:2020.09.11Applicant:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Li Zhongyong; Chen ShunchengAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:E21B10/55(2006.01)I; Abstract:This invention provides a diamond geological drill bit with an anti-slip...

[Invention Announcement] A diamond drill bit production electroplating device Application Publication Number:CN112176382AApplication Publication Date:2021.01.05Application Number:2020109771471Application Date:2020.09.17Applicant:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li Zhongyong; Chen Peng; Chen ShunchengAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:C25D15/00(2006.01)I; Abstract:The invention provides a diamond drill bit production electroplating...

[Invention Announcement] A grinding device for diamond geological drill bit tips Application Publication Number:CN112139867AApplication Publication Date:2020.12.29Application Number:2020109771452Application Date:2020.09.17Applicant:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li Zhongyong; Chen Peng; Chen ShunchengAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:B24B3/24(2006.01)I; Abstract:The invention discloses a grinding device for...