JPH0413502B2 - - Google Patents
Info
- Publication number
- JPH0413502B2 JPH0413502B2 JP58237256A JP23725683A JPH0413502B2 JP H0413502 B2 JPH0413502 B2 JP H0413502B2 JP 58237256 A JP58237256 A JP 58237256A JP 23725683 A JP23725683 A JP 23725683A JP H0413502 B2 JPH0413502 B2 JP H0413502B2
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- controller
- swivel base
- proportional control
- potentiometer
- 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 - Lifetime
Links
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)
- Control And Safety Of Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23725683A JPS60129329A (ja) | 1983-12-15 | 1983-12-15 | 旋回式作業車 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23725683A JPS60129329A (ja) | 1983-12-15 | 1983-12-15 | 旋回式作業車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60129329A JPS60129329A (ja) | 1985-07-10 |
JPH0413502B2 true JPH0413502B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-09 |
Family
ID=17012710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23725683A Granted JPS60129329A (ja) | 1983-12-15 | 1983-12-15 | 旋回式作業車 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60129329A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5379179A (en) * | 1976-12-23 | 1978-07-13 | Yokogawa Hokushin Electric Corp | Adjustor meter |
JPS5727503U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-07-23 | 1982-02-13 | ||
JPS58153830A (ja) * | 1982-03-08 | 1983-09-13 | Kubota Ltd | 旋回台付作業車 |
-
1983
- 1983-12-15 JP JP23725683A patent/JPS60129329A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60129329A (ja) | 1985-07-10 |