JPS646168Y2 - - Google Patents
Info
- Publication number
- JPS646168Y2 JPS646168Y2 JP6447783U JP6447783U JPS646168Y2 JP S646168 Y2 JPS646168 Y2 JP S646168Y2 JP 6447783 U JP6447783 U JP 6447783U JP 6447783 U JP6447783 U JP 6447783U JP S646168 Y2 JPS646168 Y2 JP S646168Y2
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- drilling machine
- drive shaft
- hole
- drill
- 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
Links
- 238000005553 drilling Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6447783U JPS59171007U (ja) | 1983-04-28 | 1983-04-28 | 穴加工機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6447783U JPS59171007U (ja) | 1983-04-28 | 1983-04-28 | 穴加工機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59171007U JPS59171007U (ja) | 1984-11-15 |
| JPS646168Y2 true JPS646168Y2 (en]) | 1989-02-16 |
Family
ID=30194659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6447783U Granted JPS59171007U (ja) | 1983-04-28 | 1983-04-28 | 穴加工機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59171007U (en]) |
-
1983
- 1983-04-28 JP JP6447783U patent/JPS59171007U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59171007U (ja) | 1984-11-15 |
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