JPH0451991Y2 - - Google Patents
Info
- Publication number
- JPH0451991Y2 JPH0451991Y2 JP9234184U JP9234184U JPH0451991Y2 JP H0451991 Y2 JPH0451991 Y2 JP H0451991Y2 JP 9234184 U JP9234184 U JP 9234184U JP 9234184 U JP9234184 U JP 9234184U JP H0451991 Y2 JPH0451991 Y2 JP H0451991Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- hydraulic
- piston
- chamber
- pressure
- 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
- 238000009527 percussion Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000010349 pulsation Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9234184U JPS619278U (ja) | 1984-06-19 | 1984-06-19 | 液圧打撃装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9234184U JPS619278U (ja) | 1984-06-19 | 1984-06-19 | 液圧打撃装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS619278U JPS619278U (ja) | 1986-01-20 |
| JPH0451991Y2 true JPH0451991Y2 (enrdf_load_stackoverflow) | 1992-12-07 |
Family
ID=30649051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9234184U Granted JPS619278U (ja) | 1984-06-19 | 1984-06-19 | 液圧打撃装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619278U (enrdf_load_stackoverflow) |
-
1984
- 1984-06-19 JP JP9234184U patent/JPS619278U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS619278U (ja) | 1986-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110985483B (zh) | 一种液压锤的液压系统 | |
| JPH0679651A (ja) | 気圧と液圧とを用いる打撃機構 | |
| CN108869433A (zh) | 一种增大液压破碎锤打击力的换向阀 | |
| CN104314527A (zh) | 采用助力油缸的液压抽油机及其采油方法 | |
| KR20090041823A (ko) | 유압브레이커의 자동타격조정장치 | |
| JPH0451991Y2 (enrdf_load_stackoverflow) | ||
| CN214833027U (zh) | 一种破碎锤 | |
| CN211573921U (zh) | 一种液压锤的液压系统 | |
| KR101490597B1 (ko) | 유압브레이커 | |
| CN106089663B (zh) | 连续双向举升抽油泵 | |
| CN201953306U (zh) | 频率可调的锚杆钻机用液压冲击器 | |
| CN211573913U (zh) | 一种液压锤的提升油缸及其阀块组合 | |
| CN102191913A (zh) | 高能反循环大直径潜孔锤 | |
| CN201738807U (zh) | 大直径潜孔锤 | |
| CN2906023Y (zh) | 液动肺形阀式射流冲击器 | |
| CN211690508U (zh) | 一种分体式液压锤机芯 | |
| JP2675247B2 (ja) | ハンマー装置 | |
| CN204200185U (zh) | 采用助力油缸的液压抽油机 | |
| CN211009375U (zh) | 打桩机用油缸 | |
| JPH0432228Y2 (enrdf_load_stackoverflow) | ||
| CN111005909B (zh) | 一种液压锤的提升油缸及其阀块组合 | |
| JPH09131671A (ja) | 油圧ブレーカ | |
| JPH0639796Y2 (ja) | 破砕機本体の構造 | |
| CN204200184U (zh) | 采用助力油缸的两井同采液压抽油机组 | |
| CN214945340U (zh) | 一种新型双动力冲击植桩锤 |