JPS6133114Y2 - - Google Patents
Info
- Publication number
- JPS6133114Y2 JPS6133114Y2 JP6027681U JP6027681U JPS6133114Y2 JP S6133114 Y2 JPS6133114 Y2 JP S6133114Y2 JP 6027681 U JP6027681 U JP 6027681U JP 6027681 U JP6027681 U JP 6027681U JP S6133114 Y2 JPS6133114 Y2 JP S6133114Y2
- Authority
- JP
- Japan
- Prior art keywords
- wedge
- chisel
- breaker
- rock
- crushing
- 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
- 239000011435 rock Substances 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Working Measures On Existing Buildindgs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6027681U JPS6133114Y2 (zh) | 1981-04-24 | 1981-04-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6027681U JPS6133114Y2 (zh) | 1981-04-24 | 1981-04-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57174594U JPS57174594U (zh) | 1982-11-04 |
JPS6133114Y2 true JPS6133114Y2 (zh) | 1986-09-26 |
Family
ID=29856581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6027681U Expired JPS6133114Y2 (zh) | 1981-04-24 | 1981-04-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6133114Y2 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5838435B1 (ja) * | 2015-04-07 | 2016-01-06 | 株式会社神島組 | 割岩工具および当該工具を用いた破砕方法 |
JP5824713B1 (ja) * | 2015-05-08 | 2015-11-25 | 株式会社神島組 | ブレーカおよび当該ブレーカを用いた破砕方法 |
JP5857375B1 (ja) * | 2015-09-07 | 2016-02-10 | 株式会社神島組 | ブレーカ、打撃伝達部材、割岩工具および破砕方法 |
-
1981
- 1981-04-24 JP JP6027681U patent/JPS6133114Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57174594U (zh) | 1982-11-04 |
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