JPH03128785U - - Google Patents
Info
- Publication number
- JPH03128785U JPH03128785U JP3824490U JP3824490U JPH03128785U JP H03128785 U JPH03128785 U JP H03128785U JP 3824490 U JP3824490 U JP 3824490U JP 3824490 U JP3824490 U JP 3824490U JP H03128785 U JPH03128785 U JP H03128785U
- Authority
- JP
- Japan
- Prior art keywords
- link
- boom
- mast
- hydraulic cylinder
- intermediate portion
- 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
- 238000009412 basement excavation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3824490U JP2511657Y2 (ja) | 1990-04-09 | 1990-04-09 | 掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3824490U JP2511657Y2 (ja) | 1990-04-09 | 1990-04-09 | 掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03128785U true JPH03128785U (it) | 1991-12-25 |
| JP2511657Y2 JP2511657Y2 (ja) | 1996-09-25 |
Family
ID=31546074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3824490U Expired - Lifetime JP2511657Y2 (ja) | 1990-04-09 | 1990-04-09 | 掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511657Y2 (it) |
-
1990
- 1990-04-09 JP JP3824490U patent/JP2511657Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511657Y2 (ja) | 1996-09-25 |