JPH0413504B2 - - Google Patents
Info
- Publication number
- JPH0413504B2 JPH0413504B2 JP24141683A JP24141683A JPH0413504B2 JP H0413504 B2 JPH0413504 B2 JP H0413504B2 JP 24141683 A JP24141683 A JP 24141683A JP 24141683 A JP24141683 A JP 24141683A JP H0413504 B2 JPH0413504 B2 JP H0413504B2
- Authority
- JP
- Japan
- Prior art keywords
- controller
- swivel base
- proportional control
- control valve
- electromagnetic proportional
- 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 3
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000011084 recovery 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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
- E02F9/12—Slewing or traversing gears
- E02F9/121—Turntables, i.e. structure rotatable about 360°
- E02F9/123—Drives or control devices specially adapted therefor
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 |
|---|---|---|---|
| JP24141683A JPS60133123A (ja) | 1983-12-21 | 1983-12-21 | 旋回式作業車 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24141683A JPS60133123A (ja) | 1983-12-21 | 1983-12-21 | 旋回式作業車 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60133123A JPS60133123A (ja) | 1985-07-16 |
| JPH0413504B2 true JPH0413504B2 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1992-03-09 |
Family
ID=17073963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24141683A Granted JPS60133123A (ja) | 1983-12-21 | 1983-12-21 | 旋回式作業車 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60133123A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62114951U (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1986-01-14 | 1987-07-22 | ||
| JPH01105667U (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1987-12-31 | 1989-07-17 | ||
| JP4567638B2 (ja) * | 2005-07-25 | 2010-10-20 | 本田技研工業株式会社 | 除雪機 |
-
1983
- 1983-12-21 JP JP24141683A patent/JPS60133123A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60133123A (ja) | 1985-07-16 |