CN2370986Y - 自驱镗削动力头 - Google Patents
自驱镗削动力头 Download PDFInfo
- Publication number
- CN2370986Y CN2370986Y CN 98204099 CN98204099U CN2370986Y CN 2370986 Y CN2370986 Y CN 2370986Y CN 98204099 CN98204099 CN 98204099 CN 98204099 U CN98204099 U CN 98204099U CN 2370986 Y CN2370986 Y CN 2370986Y
- Authority
- CN
- China
- Prior art keywords
- boring
- main shaft
- gear
- axle
- sliding sleeve
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98204099 CN2370986Y (zh) | 1998-05-05 | 1998-05-05 | 自驱镗削动力头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98204099 CN2370986Y (zh) | 1998-05-05 | 1998-05-05 | 自驱镗削动力头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2370986Y true CN2370986Y (zh) | 2000-03-29 |
Family
ID=33960778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98204099 Expired - Fee Related CN2370986Y (zh) | 1998-05-05 | 1998-05-05 | 自驱镗削动力头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2370986Y (zh) |
-
1998
- 1998-05-05 CN CN 98204099 patent/CN2370986Y/zh not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2154959A1 (en) | Steerable drilling tool and system | |
CA2185205A1 (en) | Steerable drilling tool and system | |
CA2363178A1 (en) | Pipe running tool | |
EP1561547A3 (en) | Drilling machine | |
CN204913814U (zh) | 多功能电锤结构 | |
CN2370986Y (zh) | 自驱镗削动力头 | |
CA2124132A1 (en) | Rotary Compressor | |
CN100549357C (zh) | 多功能转盘减速箱 | |
CN2200517Y (zh) | 一种电动工具 | |
CN201037373Y (zh) | 一种风动钻机旋转机构 | |
CN200970759Y (zh) | 双卡头手电钻 | |
CN206351267U (zh) | 一种静压式动力头 | |
DE59001344D1 (de) | Bohrvorrichtung fuer hinterschnitt. | |
CN209736682U (zh) | 一种煤矿井下轨道钻孔机 | |
CN2265163Y (zh) | 多功能方便颅钻 | |
CN201747298U (zh) | 一种偏心轮推杆滚柱活齿内齿轮面联接的钻机推进机构 | |
CN207620712U (zh) | 一种便于调节钻孔位置的岩心钻机 | |
CN2505238Y (zh) | 半自动拧螺丝器 | |
CN207620708U (zh) | 一种新型水压凿岩机上用的回转装置 | |
CN2414731Y (zh) | 多孔自动颅钻 | |
CN2394760Y (zh) | 螺母拆装机 | |
CN2866784Y (zh) | 振动式锚杆机 | |
CN2479179Y (zh) | 多功能动力头 | |
CN2202793Y (zh) | 闭式少齿差井下减速器 | |
CN2709072Y (zh) | 线锯机软轴传动装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: )BEIJINGSHITINGTUOZHANXINXI CENTER, (BAYIDIANYINGZHIPIAN FACTORY, NO. 1, LIULIQIAOBEILIJIA, FENGTAI DISTRICT, BEIJING CITY, 100073 TO: ROOM 504, MEN, 5, BUILDING 2, YARD 9, YUANHUGOU, CHAOYANG DISTRICT, BEIJING CITY, 100085 |
|
CP03 | Change of name, title or address |
Address after: 100085, room 5, gate 2, building 9, Beiyuan Tiger Road, 504, Beijing, Chaoyang District Patentee after: Jiang Renjia Address before: 100073, Fengtai District, Liuliqiao, Beijing, a North 1 (Bayi film studio) Beijing audio-visual Development Information Center Patentee before: Jiang Renjia |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |