JPS63100594U - - Google Patents
Info
- Publication number
- JPS63100594U JPS63100594U JP19625286U JP19625286U JPS63100594U JP S63100594 U JPS63100594 U JP S63100594U JP 19625286 U JP19625286 U JP 19625286U JP 19625286 U JP19625286 U JP 19625286U JP S63100594 U JPS63100594 U JP S63100594U
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- amount
- jack
- stroke sensor
- control device
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986196252U JPH0417665Y2 (enExample) | 1986-12-20 | 1986-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986196252U JPH0417665Y2 (enExample) | 1986-12-20 | 1986-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63100594U true JPS63100594U (enExample) | 1988-06-30 |
| JPH0417665Y2 JPH0417665Y2 (enExample) | 1992-04-20 |
Family
ID=31154901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986196252U Expired JPH0417665Y2 (enExample) | 1986-12-20 | 1986-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417665Y2 (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57137596A (en) * | 1981-02-18 | 1982-08-25 | Hitachi Construction Machinery | Excavation direction control of shielded excavator |
-
1986
- 1986-12-20 JP JP1986196252U patent/JPH0417665Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57137596A (en) * | 1981-02-18 | 1982-08-25 | Hitachi Construction Machinery | Excavation direction control of shielded excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0417665Y2 (enExample) | 1992-04-20 |