JPH0447255Y2 - - Google Patents
Info
- Publication number
- JPH0447255Y2 JPH0447255Y2 JP13525287U JP13525287U JPH0447255Y2 JP H0447255 Y2 JPH0447255 Y2 JP H0447255Y2 JP 13525287 U JP13525287 U JP 13525287U JP 13525287 U JP13525287 U JP 13525287U JP H0447255 Y2 JPH0447255 Y2 JP H0447255Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- earthwork
- bolt
- lifting
- square nut
- 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 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13525287U JPH0447255Y2 (en]) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13525287U JPH0447255Y2 (en]) | 1987-09-04 | 1987-09-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6442359U JPS6442359U (en]) | 1989-03-14 |
JPH0447255Y2 true JPH0447255Y2 (en]) | 1992-11-09 |
Family
ID=31394716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13525287U Expired JPH0447255Y2 (en]) | 1987-09-04 | 1987-09-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0447255Y2 (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022221215A1 (en) * | 2021-04-12 | 2022-10-20 | Esco Group Llc | Wear assembly |
-
1987
- 1987-09-04 JP JP13525287U patent/JPH0447255Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6442359U (en]) | 1989-03-14 |
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