JPS6239156Y2 - - Google Patents
Info
- Publication number
- JPS6239156Y2 JPS6239156Y2 JP2147282U JP2147282U JPS6239156Y2 JP S6239156 Y2 JPS6239156 Y2 JP S6239156Y2 JP 2147282 U JP2147282 U JP 2147282U JP 2147282 U JP2147282 U JP 2147282U JP S6239156 Y2 JPS6239156 Y2 JP S6239156Y2
- Authority
- JP
- Japan
- Prior art keywords
- locking hook
- blade
- claw
- pawl
- 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
- 210000000078 claw Anatomy 0.000 claims description 42
- 238000009412 basement excavation Methods 0.000 claims description 11
- 230000000630 rising effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2147282U JPS58124556U (ja) | 1982-02-19 | 1982-02-19 | 爪付き掘削刃 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2147282U JPS58124556U (ja) | 1982-02-19 | 1982-02-19 | 爪付き掘削刃 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58124556U JPS58124556U (ja) | 1983-08-24 |
| JPS6239156Y2 true JPS6239156Y2 (cg-RX-API-DMAC7.html) | 1987-10-06 |
Family
ID=30033588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2147282U Granted JPS58124556U (ja) | 1982-02-19 | 1982-02-19 | 爪付き掘削刃 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58124556U (cg-RX-API-DMAC7.html) |
-
1982
- 1982-02-19 JP JP2147282U patent/JPS58124556U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58124556U (ja) | 1983-08-24 |
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