JPH0428054B2 - - Google Patents
Info
- Publication number
- JPH0428054B2 JPH0428054B2 JP62209044A JP20904487A JPH0428054B2 JP H0428054 B2 JPH0428054 B2 JP H0428054B2 JP 62209044 A JP62209044 A JP 62209044A JP 20904487 A JP20904487 A JP 20904487A JP H0428054 B2 JPH0428054 B2 JP H0428054B2
- Authority
- JP
- Japan
- Prior art keywords
- arm
- swing
- excavation work
- range
- swivel base
- 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 - Lifetime
Links
- 238000009412 basement excavation Methods 0.000 claims description 35
- 239000012530 fluid Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Shovels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20904487A JPS6367330A (ja) | 1987-08-21 | 1987-08-21 | 掘削作業車 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20904487A JPS6367330A (ja) | 1987-08-21 | 1987-08-21 | 掘削作業車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6367330A JPS6367330A (ja) | 1988-03-26 |
JPH0428054B2 true JPH0428054B2 (US07943777-20110517-C00090.png) | 1992-05-13 |
Family
ID=16566329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20904487A Granted JPS6367330A (ja) | 1987-08-21 | 1987-08-21 | 掘削作業車 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6367330A (US07943777-20110517-C00090.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100478029B1 (ko) * | 2002-06-28 | 2005-03-22 | 쌍용건설 주식회사 | 무진동 암반파쇄기용 브라켓 장치 및 이를 이용한 암반굴착 방법 |
JP6946090B2 (ja) * | 2017-07-18 | 2021-10-06 | 株式会社クボタ | 作業機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5513495U (US07943777-20110517-C00090.png) * | 1978-07-13 | 1980-01-28 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50126012U (US07943777-20110517-C00090.png) * | 1974-03-30 | 1975-10-16 |
-
1987
- 1987-08-21 JP JP20904487A patent/JPS6367330A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5513495U (US07943777-20110517-C00090.png) * | 1978-07-13 | 1980-01-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS6367330A (ja) | 1988-03-26 |
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