JPH0322488B2 - - Google Patents
Info
- Publication number
- JPH0322488B2 JPH0322488B2 JP15439283A JP15439283A JPH0322488B2 JP H0322488 B2 JPH0322488 B2 JP H0322488B2 JP 15439283 A JP15439283 A JP 15439283A JP 15439283 A JP15439283 A JP 15439283A JP H0322488 B2 JPH0322488 B2 JP H0322488B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- operating
- hydraulic motor
- swivel base
- stop
- 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
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000011895 specific detection Methods 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
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 |
|---|---|---|---|
| JP15439283A JPS6047125A (ja) | 1983-08-23 | 1983-08-23 | 旋回型作業車 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15439283A JPS6047125A (ja) | 1983-08-23 | 1983-08-23 | 旋回型作業車 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6047125A JPS6047125A (ja) | 1985-03-14 |
| JPH0322488B2 true JPH0322488B2 (cs) | 1991-03-27 |
Family
ID=15583131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15439283A Granted JPS6047125A (ja) | 1983-08-23 | 1983-08-23 | 旋回型作業車 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6047125A (cs) |
-
1983
- 1983-08-23 JP JP15439283A patent/JPS6047125A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6047125A (ja) | 1985-03-14 |
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