JPS585720Y2 - 掘削機 - Google Patents
掘削機Info
- Publication number
- JPS585720Y2 JPS585720Y2 JP7422876U JP7422876U JPS585720Y2 JP S585720 Y2 JPS585720 Y2 JP S585720Y2 JP 7422876 U JP7422876 U JP 7422876U JP 7422876 U JP7422876 U JP 7422876U JP S585720 Y2 JPS585720 Y2 JP S585720Y2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- excavation
- tip
- crane
- wheel
- 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 36
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7422876U JPS585720Y2 (ja) | 1976-06-07 | 1976-06-07 | 掘削機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7422876U JPS585720Y2 (ja) | 1976-06-07 | 1976-06-07 | 掘削機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52164309U JPS52164309U (en, 2012) | 1977-12-13 |
JPS585720Y2 true JPS585720Y2 (ja) | 1983-01-31 |
Family
ID=28547206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7422876U Expired JPS585720Y2 (ja) | 1976-06-07 | 1976-06-07 | 掘削機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS585720Y2 (en, 2012) |
-
1976
- 1976-06-07 JP JP7422876U patent/JPS585720Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS52164309U (en, 2012) | 1977-12-13 |
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