JPH048575B2 - - Google Patents
Info
- Publication number
- JPH048575B2 JPH048575B2 JP28148184A JP28148184A JPH048575B2 JP H048575 B2 JPH048575 B2 JP H048575B2 JP 28148184 A JP28148184 A JP 28148184A JP 28148184 A JP28148184 A JP 28148184A JP H048575 B2 JPH048575 B2 JP H048575B2
- Authority
- JP
- Japan
- Prior art keywords
- dozer
- swivel base
- operating
- detector
- stopped
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 238000009412 basement excavation Methods 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2285—Pilot-operated systems
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28148184A JPS61155525A (ja) | 1984-12-27 | 1984-12-27 | 旋回型作業車 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28148184A JPS61155525A (ja) | 1984-12-27 | 1984-12-27 | 旋回型作業車 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61155525A JPS61155525A (ja) | 1986-07-15 |
| JPH048575B2 true JPH048575B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-17 |
Family
ID=17639781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28148184A Granted JPS61155525A (ja) | 1984-12-27 | 1984-12-27 | 旋回型作業車 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61155525A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2532808Y2 (ja) * | 1991-02-12 | 1997-04-16 | 道男 須田 | 長ねぎの幼苗の定植用穿孔器 |
-
1984
- 1984-12-27 JP JP28148184A patent/JPS61155525A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61155525A (ja) | 1986-07-15 |