CN213225002U - 一种旋转导向轴承拆卸装置 - Google Patents
一种旋转导向轴承拆卸装置 Download PDFInfo
- Publication number
- CN213225002U CN213225002U CN202021044873.XU CN202021044873U CN213225002U CN 213225002 U CN213225002 U CN 213225002U CN 202021044873 U CN202021044873 U CN 202021044873U CN 213225002 U CN213225002 U CN 213225002U
- Authority
- CN
- China
- Prior art keywords
- pin shaft
- bearing
- sleeve
- drill collar
- hydraulic pump
- 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
- 239000002002 slurry Substances 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000005553 drilling Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 6
- 241000826860 Trapezium Species 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021044873.XU CN213225002U (zh) | 2020-06-09 | 2020-06-09 | 一种旋转导向轴承拆卸装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021044873.XU CN213225002U (zh) | 2020-06-09 | 2020-06-09 | 一种旋转导向轴承拆卸装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213225002U true CN213225002U (zh) | 2021-05-18 |
Family
ID=75884220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021044873.XU Active CN213225002U (zh) | 2020-06-09 | 2020-06-09 | 一种旋转导向轴承拆卸装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213225002U (zh) |
-
2020
- 2020-06-09 CN CN202021044873.XU patent/CN213225002U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107664013B (zh) | 叶轮式轴向和周向复合冲击器 | |
CN112593881B (zh) | 一种多功能页岩地质勘探钻头及其工作方法 | |
CN107664012B (zh) | 涡轮式双向高频复合冲击器 | |
CN102022090B (zh) | 氮气弹簧式钻机液压卡盘 | |
US9951559B2 (en) | Rotation unit, rock drilling unit and method for rock drilling | |
CN109138842A (zh) | 一种可扩孔螺杆钻具 | |
CN114876395A (zh) | 一种高寿命辅助套管回收的水泥环偏心滚动挤压破碎工具 | |
CN213225002U (zh) | 一种旋转导向轴承拆卸装置 | |
CN220036614U (zh) | 一种用于螺杆钻具的防脱装置 | |
CN219562945U (zh) | 一种水泵叶轮拆卸装置 | |
CN201021600Y (zh) | 液压动力头式钻机 | |
CN203701971U (zh) | 牙轮钻头、牙轮钻具和旋挖钻机 | |
CN112922530B (zh) | 一种定向钻进用空气反循环潜孔锤自回转钻具 | |
CN216339513U (zh) | 一种工程机械用回转插销定位装置 | |
CN106150387B (zh) | 螺杆钻具用铰接传动轴总成 | |
CN210768645U (zh) | 一种跟管钻机的套管安装设备 | |
CN110043202B (zh) | 一种离心排渣式径向活塞卡盘、动力头和钻机 | |
CN110566135A (zh) | 一种跟管钻机的套管安装设备 | |
CN218935483U (zh) | 一种曲线型管道施工管体顶进装置 | |
CN210314349U (zh) | 一种转炉拆炉机装置 | |
CN111677449B (zh) | 煤矿井下水力加压回转定向螺杆钻具 | |
CN219638762U (zh) | 一种地质勘查绳索取芯螺杆钻具 | |
CN217269998U (zh) | 一种钻井装置 | |
CN203394384U (zh) | 钻机卡盘的内嵌式卡瓦结构 | |
CN209868455U (zh) | 一种泥浆泵凡尔拉拔器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220426 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee before: CHINA NATIONAL PETROLEUM Corp. Patentee before: CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. Patentee before: DRILLING & PRODUCTION ENGINEERING TECHNOLOGY RESEARCH INSTITUTE OF CNPC CHUANQING DRILLING EXPLORATION Co. |