JPH04121Y2 - - Google Patents
Info
- Publication number
- JPH04121Y2 JPH04121Y2 JP14809188U JP14809188U JPH04121Y2 JP H04121 Y2 JPH04121 Y2 JP H04121Y2 JP 14809188 U JP14809188 U JP 14809188U JP 14809188 U JP14809188 U JP 14809188U JP H04121 Y2 JPH04121 Y2 JP H04121Y2
- Authority
- JP
- Japan
- Prior art keywords
- grab bucket
- soil
- weight
- lifted
- amount
- 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
- 239000002689 soil Substances 0.000 claims description 40
- 238000001514 detection method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Landscapes
- Control And Safety Of Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14809188U JPH04121Y2 (en]) | 1988-11-15 | 1988-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14809188U JPH04121Y2 (en]) | 1988-11-15 | 1988-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0270047U JPH0270047U (en]) | 1990-05-28 |
| JPH04121Y2 true JPH04121Y2 (en]) | 1992-01-06 |
Family
ID=31419094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14809188U Expired JPH04121Y2 (en]) | 1988-11-15 | 1988-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04121Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4318807B2 (ja) * | 1999-08-25 | 2009-08-26 | 株式会社鴻池組 | 掘削揚土作業支援システム |
| JP6869510B2 (ja) * | 2017-11-30 | 2021-05-12 | ダイハツディーゼル株式会社 | 浚渫船用エンジンの過給システム |
-
1988
- 1988-11-15 JP JP14809188U patent/JPH04121Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0270047U (en]) | 1990-05-28 |
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