JPS6294194U - - Google Patents
Info
- Publication number
- JPS6294194U JPS6294194U JP18329185U JP18329185U JPS6294194U JP S6294194 U JPS6294194 U JP S6294194U JP 18329185 U JP18329185 U JP 18329185U JP 18329185 U JP18329185 U JP 18329185U JP S6294194 U JPS6294194 U JP S6294194U
- Authority
- JP
- Japan
- Prior art keywords
- centrizer
- cap
- tip
- drilling machine
- acute
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims description 2
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Description
第１図は本考案の実施例を示す平面図、第２図
は第１図の要部断面図、第３図は従来のガイドセ
ル先端部を示す平面図、第４図は穿孔機の概要を
示す側面図である。
１……セントライザ、３……キヤツプ、４……
バー、５……球面継手。
Fig. 1 is a plan view showing an embodiment of the present invention, Fig. 2 is a sectional view of the main part of Fig. 1, Fig. 3 is a plan view showing the tip of a conventional guide cell, and Fig. 4 is an outline of the drilling machine. FIG. 1...Centralizer, 3...Cap, 4...
Bar, 5... Spherical joint.
Claims (1)
ライザの先端部に球面継手を介してキヤツプを取
付け、該キヤツプに鋭角形状のバーを設けたこと
を特徴とするセントライザ装置。 1. A centrizer device in a drilling machine having a centrizer, characterized in that a cap is attached to the tip of the centrizer via a spherical joint, and the cap is provided with an acute-angled bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18329185U JPS6294194U (en) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18329185U JPS6294194U (en) | 1985-11-28 | 1985-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6294194U true JPS6294194U (en) | 1987-06-16 |
Family
ID=31129895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18329185U Pending JPS6294194U (en) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6294194U (en) |
-
1985
- 1985-11-28 JP JP18329185U patent/JPS6294194U/ja active Pending