JPH0723174Y2 - ブレーカピック - Google Patents
ブレーカピックInfo
- Publication number
- JPH0723174Y2 JPH0723174Y2 JP9827090U JP9827090U JPH0723174Y2 JP H0723174 Y2 JPH0723174 Y2 JP H0723174Y2 JP 9827090 U JP9827090 U JP 9827090U JP 9827090 U JP9827090 U JP 9827090U JP H0723174 Y2 JPH0723174 Y2 JP H0723174Y2
- Authority
- JP
- Japan
- Prior art keywords
- breaker
- pick
- breaker pick
- damping member
- cemented carbide
- 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
- 238000013016 damping Methods 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910009043 WC-Co Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011359 shock absorbing material Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9827090U JPH0723174Y2 (ja) | 1990-09-19 | 1990-09-19 | ブレーカピック |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9827090U JPH0723174Y2 (ja) | 1990-09-19 | 1990-09-19 | ブレーカピック |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0454684U JPH0454684U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-11 |
| JPH0723174Y2 true JPH0723174Y2 (ja) | 1995-05-31 |
Family
ID=31839317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9827090U Expired - Lifetime JPH0723174Y2 (ja) | 1990-09-19 | 1990-09-19 | ブレーカピック |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723174Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012071384A (ja) * | 2010-09-29 | 2012-04-12 | Apuren Kk | チゼル |
| JP6338142B2 (ja) * | 2014-03-19 | 2018-06-06 | 岡山県 | チゼル |
-
1990
- 1990-09-19 JP JP9827090U patent/JPH0723174Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0454684U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-11 |