JPH0324708Y2 - - Google Patents
Info
- Publication number
- JPH0324708Y2 JPH0324708Y2 JP1985077256U JP7725685U JPH0324708Y2 JP H0324708 Y2 JPH0324708 Y2 JP H0324708Y2 JP 1985077256 U JP1985077256 U JP 1985077256U JP 7725685 U JP7725685 U JP 7725685U JP H0324708 Y2 JPH0324708 Y2 JP H0324708Y2
- Authority
- JP
- Japan
- Prior art keywords
- bit
- rod
- excavator
- tip
- pedestal
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 13
- 238000009412 basement excavation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985077256U JPH0324708Y2 (un) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985077256U JPH0324708Y2 (un) | 1985-05-24 | 1985-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61193191U JPS61193191U (un) | 1986-12-01 |
| JPH0324708Y2 true JPH0324708Y2 (un) | 1991-05-29 |
Family
ID=30620156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985077256U Expired JPH0324708Y2 (un) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324708Y2 (un) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120241U (un) * | 1974-07-31 | 1976-02-14 | ||
| JPS5618754A (en) * | 1979-07-24 | 1981-02-21 | Inoue Japax Res Inc | Defect-probing agent |
-
1985
- 1985-05-24 JP JP1985077256U patent/JPH0324708Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120241U (un) * | 1974-07-31 | 1976-02-14 | ||
| JPS5618754A (en) * | 1979-07-24 | 1981-02-21 | Inoue Japax Res Inc | Defect-probing agent |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61193191U (un) | 1986-12-01 |
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