JPS6312224Y2 - - Google Patents
Info
- Publication number
- JPS6312224Y2 JPS6312224Y2 JP5677083U JP5677083U JPS6312224Y2 JP S6312224 Y2 JPS6312224 Y2 JP S6312224Y2 JP 5677083 U JP5677083 U JP 5677083U JP 5677083 U JP5677083 U JP 5677083U JP S6312224 Y2 JPS6312224 Y2 JP S6312224Y2
- Authority
- JP
- Japan
- Prior art keywords
- cover
- wire rope
- lever
- attached
- joint
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 11
- 238000005553 drilling Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001494479 Pecora Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5677083U JPS59163688U (ja) | 1983-04-18 | 1983-04-18 | 竪孔掘削機の泥水飛散防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5677083U JPS59163688U (ja) | 1983-04-18 | 1983-04-18 | 竪孔掘削機の泥水飛散防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59163688U JPS59163688U (ja) | 1984-11-01 |
| JPS6312224Y2 true JPS6312224Y2 (enrdf_load_html_response) | 1988-04-08 |
Family
ID=30187090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5677083U Granted JPS59163688U (ja) | 1983-04-18 | 1983-04-18 | 竪孔掘削機の泥水飛散防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59163688U (enrdf_load_html_response) |
-
1983
- 1983-04-18 JP JP5677083U patent/JPS59163688U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59163688U (ja) | 1984-11-01 |
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