JPS626076B2 - - Google Patents
Info
- Publication number
- JPS626076B2 JPS626076B2 JP12205981A JP12205981A JPS626076B2 JP S626076 B2 JPS626076 B2 JP S626076B2 JP 12205981 A JP12205981 A JP 12205981A JP 12205981 A JP12205981 A JP 12205981A JP S626076 B2 JPS626076 B2 JP S626076B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- bracket
- screw
- attached
- hydraulic cylinder
- 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
- 238000009412 basement excavation Methods 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12205981A JPS58123997A (ja) | 1981-08-03 | 1981-08-03 | 深層掘削機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12205981A JPS58123997A (ja) | 1981-08-03 | 1981-08-03 | 深層掘削機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58123997A JPS58123997A (ja) | 1983-07-23 |
JPS626076B2 true JPS626076B2 (de) | 1987-02-07 |
Family
ID=14826598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12205981A Granted JPS58123997A (ja) | 1981-08-03 | 1981-08-03 | 深層掘削機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58123997A (de) |
-
1981
- 1981-08-03 JP JP12205981A patent/JPS58123997A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58123997A (ja) | 1983-07-23 |
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