CN216974738U - 一种用于凿岩的片状十字型钎头结构 - Google Patents
一种用于凿岩的片状十字型钎头结构 Download PDFInfo
- Publication number
- CN216974738U CN216974738U CN202220643671.XU CN202220643671U CN216974738U CN 216974738 U CN216974738 U CN 216974738U CN 202220643671 U CN202220643671 U CN 202220643671U CN 216974738 U CN216974738 U CN 216974738U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- shell
- bit shell
- round hole
- alloy sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220643671.XU CN216974738U (zh) | 2022-03-23 | 2022-03-23 | 一种用于凿岩的片状十字型钎头结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220643671.XU CN216974738U (zh) | 2022-03-23 | 2022-03-23 | 一种用于凿岩的片状十字型钎头结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216974738U true CN216974738U (zh) | 2022-07-15 |
Family
ID=82340751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220643671.XU Active CN216974738U (zh) | 2022-03-23 | 2022-03-23 | 一种用于凿岩的片状十字型钎头结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216974738U (zh) |
-
2022
- 2022-03-23 CN CN202220643671.XU patent/CN216974738U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201913537U (zh) | 一种用于研磨密封面的工装 | |
CN216974738U (zh) | 一种用于凿岩的片状十字型钎头结构 | |
CN203494572U (zh) | 一种组合锤头 | |
CN201915856U (zh) | 一种凿岩机用钎杆钎头结构 | |
CN214196163U (zh) | 长寿命螺纹钎杆 | |
CN210753154U (zh) | 一种组合式硬质合金复合破碎机衬板 | |
CN106089116B (zh) | 冲击式复合螺纹连接凿岩钎具 | |
CN102865045A (zh) | 锥度螺纹凿岩快换钻杆 | |
CN201519787U (zh) | 一种打孔钻具 | |
CN101446181A (zh) | 一种新型螺杆钻具扶正器 | |
CN201588537U (zh) | 套式电锤钻 | |
CN211360893U (zh) | 一种换热管齐平装置 | |
CN219188766U (zh) | 一种改良型的球头铣刀 | |
CN211361219U (zh) | 一种钢球压孔机构 | |
CN2929144Y (zh) | 新型钎杆 | |
CN221695360U (zh) | 一种具有双头结构的钻头 | |
CN220245916U (zh) | 一种新型石墨电极柱连接头 | |
CN217492803U (zh) | 五坑钻柄型三刃三槽钻头 | |
CN219774076U (zh) | 一种液压凿岩机钎尾 | |
CN213614349U (zh) | 具有方柄的三刃三槽钻头 | |
CN217297908U (zh) | 一种分段式开口机接手 | |
CN203570209U (zh) | 双水孔金刚石复合片锚杆钻头 | |
CN208680607U (zh) | 一种无刃带钻头 | |
CN214221093U (zh) | 一种凿岩十字型开口钎头 | |
CN207430380U (zh) | 一种旋转式合金刀头锤头 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Xiujie Inventor after: Zeng Xu Inventor after: Yang Yun Inventor after: Ren Guanghai Inventor after: Tang Weibing Inventor after: Li Songbai Inventor after: Chen Tijun Inventor before: Qin Jun Inventor before: Liu Xiujie Inventor before: Tang Weibing Inventor before: Ma Fei Inventor before: Wu Fengquan Inventor before: Yang Guangyu Inventor before: Zhang Song Inventor before: Wang Qian |