JPS6316556B2 - - Google Patents
Info
- Publication number
- JPS6316556B2 JPS6316556B2 JP56083326A JP8332681A JPS6316556B2 JP S6316556 B2 JPS6316556 B2 JP S6316556B2 JP 56083326 A JP56083326 A JP 56083326A JP 8332681 A JP8332681 A JP 8332681A JP S6316556 B2 JPS6316556 B2 JP S6316556B2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- tip
- base
- support frame
- stage
- 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 11
- 230000008602 contraction Effects 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8332681A JPS57197389A (en) | 1981-05-29 | 1981-05-29 | Energy supply apparatus of pillar building car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8332681A JPS57197389A (en) | 1981-05-29 | 1981-05-29 | Energy supply apparatus of pillar building car |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57197389A JPS57197389A (en) | 1982-12-03 |
JPS6316556B2 true JPS6316556B2 (sv) | 1988-04-09 |
Family
ID=13799298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8332681A Granted JPS57197389A (en) | 1981-05-29 | 1981-05-29 | Energy supply apparatus of pillar building car |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57197389A (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0242789Y2 (sv) * | 1985-12-04 | 1990-11-14 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5615271U (sv) * | 1979-07-16 | 1981-02-09 |
-
1981
- 1981-05-29 JP JP8332681A patent/JPS57197389A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5615271U (sv) * | 1979-07-16 | 1981-02-09 |
Also Published As
Publication number | Publication date |
---|---|
JPS57197389A (en) | 1982-12-03 |
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