JPH0378458B2 - - Google Patents
Info
- Publication number
- JPH0378458B2 JPH0378458B2 JP4034789A JP4034789A JPH0378458B2 JP H0378458 B2 JPH0378458 B2 JP H0378458B2 JP 4034789 A JP4034789 A JP 4034789A JP 4034789 A JP4034789 A JP 4034789A JP H0378458 B2 JPH0378458 B2 JP H0378458B2
- Authority
- JP
- Japan
- Prior art keywords
- bucket
- arm
- rod
- hydraulic
- boom
- 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
- 210000000078 claw Anatomy 0.000 claims description 16
- 238000005056 compaction Methods 0.000 claims description 14
- 239000004576 sand Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Shovels (AREA)
- Crushing And Grinding (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4034789A JPH02221523A (ja) | 1989-02-22 | 1989-02-22 | 振動輾圧機兼破砕機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4034789A JPH02221523A (ja) | 1989-02-22 | 1989-02-22 | 振動輾圧機兼破砕機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02221523A JPH02221523A (ja) | 1990-09-04 |
| JPH0378458B2 true JPH0378458B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-13 |
Family
ID=12578102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4034789A Granted JPH02221523A (ja) | 1989-02-22 | 1989-02-22 | 振動輾圧機兼破砕機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02221523A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126778B (zh) * | 2017-11-24 | 2019-08-06 | 重庆宏工工程机械股份有限公司 | 基于矿石分类的自上料破碎机 |
| KR102299771B1 (ko) * | 2019-11-07 | 2021-09-09 | 주식회사 브랜드뉴 | 길이 조절구조의 붐대를 갖는 굴삭기 |
| CN113431111B (zh) * | 2021-08-13 | 2023-05-12 | 大同市同华矿机制造有限责任公司 | 一种煤矿用巷道修护装置及其使用方法 |
-
1989
- 1989-02-22 JP JP4034789A patent/JPH02221523A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02221523A (ja) | 1990-09-04 |