JPS6247641B2 - - Google Patents
Info
- Publication number
- JPS6247641B2 JPS6247641B2 JP6399683A JP6399683A JPS6247641B2 JP S6247641 B2 JPS6247641 B2 JP S6247641B2 JP 6399683 A JP6399683 A JP 6399683A JP 6399683 A JP6399683 A JP 6399683A JP S6247641 B2 JPS6247641 B2 JP S6247641B2
- Authority
- JP
- Japan
- Prior art keywords
- base
- slide base
- shaped steel
- fixed
- rail guide
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 40
- 239000010959 steel Substances 0.000 claims description 40
- 238000005553 drilling Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/003—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for drilling elongated pieces, e.g. beams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6399683A JPS59192408A (ja) | 1983-04-12 | 1983-04-12 | 形鋼穿孔機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6399683A JPS59192408A (ja) | 1983-04-12 | 1983-04-12 | 形鋼穿孔機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59192408A JPS59192408A (ja) | 1984-10-31 |
JPS6247641B2 true JPS6247641B2 (enrdf_load_stackoverflow) | 1987-10-08 |
Family
ID=13245383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6399683A Granted JPS59192408A (ja) | 1983-04-12 | 1983-04-12 | 形鋼穿孔機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59192408A (enrdf_load_stackoverflow) |
-
1983
- 1983-04-12 JP JP6399683A patent/JPS59192408A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59192408A (ja) | 1984-10-31 |
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