JPH0644612Y2 - 油圧ブレーカにおける空打ち装置 - Google Patents
油圧ブレーカにおける空打ち装置Info
- Publication number
- JPH0644612Y2 JPH0644612Y2 JP6702190U JP6702190U JPH0644612Y2 JP H0644612 Y2 JPH0644612 Y2 JP H0644612Y2 JP 6702190 U JP6702190 U JP 6702190U JP 6702190 U JP6702190 U JP 6702190U JP H0644612 Y2 JPH0644612 Y2 JP H0644612Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure oil
- piston
- chamber
- pressure
- oil
- 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
- 238000004080 punching Methods 0.000 title 1
- 230000000630 rising effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6702190U JPH0644612Y2 (ja) | 1990-06-25 | 1990-06-25 | 油圧ブレーカにおける空打ち装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6702190U JPH0644612Y2 (ja) | 1990-06-25 | 1990-06-25 | 油圧ブレーカにおける空打ち装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0428974U JPH0428974U (en]) | 1992-03-09 |
JPH0644612Y2 true JPH0644612Y2 (ja) | 1994-11-16 |
Family
ID=31600231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6702190U Expired - Lifetime JPH0644612Y2 (ja) | 1990-06-25 | 1990-06-25 | 油圧ブレーカにおける空打ち装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0644612Y2 (en]) |
-
1990
- 1990-06-25 JP JP6702190U patent/JPH0644612Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0428974U (en]) | 1992-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4034817A (en) | Impact tool | |
EP1697089B1 (en) | Impact tool | |
US4465145A (en) | Cushioned drive cap for a pile driver | |
JPS6344786U (en]) | ||
KR101709673B1 (ko) | 2단 오토스트로크 유압 브레이커 | |
US5806610A (en) | Apparatus for generating impacts | |
US3735823A (en) | Impact motive implement | |
KR100985931B1 (ko) | 공타 방지를 위한 유압브레이커 | |
EP0352742A3 (en) | Hydraulic impact tool | |
JPH0644612Y2 (ja) | 油圧ブレーカにおける空打ち装置 | |
CN112976424B (zh) | 一种合模机的合模锤击装置 | |
JPH0842277A (ja) | ドリフタにおける油圧駆動装置 | |
KR0178906B1 (ko) | 유압브레이커용 유압제어밸브장치 | |
JPH0750151Y2 (ja) | 油圧ブレーカ | |
JPH0723176Y2 (ja) | 油圧ブレーカ | |
JPS5923953B2 (ja) | 油圧式さく岩機の空打ち防止機構 | |
JPH042572U (en]) | ||
KR20120041996A (ko) | 타격력 증대가 가능한 유로구조를 구비하는 브레이커 | |
JPS641879U (en]) | ||
US3782483A (en) | Percussion hammer | |
KR101446223B1 (ko) | 공타방지기능을 갖는 유압브레이커 | |
US3529511A (en) | Percussive tools utilizing a reciprocating differential area piston | |
JPS5912275Y2 (ja) | デイ−ゼルパイルハンマの燃料ポンプ | |
JPS6175980U (en]) | ||
JPS6161947B2 (en]) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |