JPH0529735B2 - - Google Patents
Info
- Publication number
- JPH0529735B2 JPH0529735B2 JP60025639A JP2563985A JPH0529735B2 JP H0529735 B2 JPH0529735 B2 JP H0529735B2 JP 60025639 A JP60025639 A JP 60025639A JP 2563985 A JP2563985 A JP 2563985A JP H0529735 B2 JPH0529735 B2 JP H0529735B2
- Authority
- JP
- Japan
- Prior art keywords
- control device
- voltage
- proportional valve
- swivel base
- control
- 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)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2563985A JPS61186625A (ja) | 1985-02-12 | 1985-02-12 | 旋回型作業車 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2563985A JPS61186625A (ja) | 1985-02-12 | 1985-02-12 | 旋回型作業車 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61186625A JPS61186625A (ja) | 1986-08-20 |
| JPH0529735B2 true JPH0529735B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-05-06 |
Family
ID=12171414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2563985A Granted JPS61186625A (ja) | 1985-02-12 | 1985-02-12 | 旋回型作業車 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61186625A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2577551B2 (ja) * | 1986-12-03 | 1997-02-05 | 株式会社小松製作所 | 被作動体の駆動制御装置 |
| JP2579152B2 (ja) * | 1986-12-03 | 1997-02-05 | 株式会社小松製作所 | 被作動体の駆動制御装置 |
| CN102730060A (zh) * | 2012-06-21 | 2012-10-17 | 三一重机有限公司 | 工程机械行走方向控制系统及方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59199930A (ja) * | 1983-04-26 | 1984-11-13 | Kubota Ltd | 作業車の電磁バルブ用安全装置 |
| JPS6026727A (ja) * | 1983-07-21 | 1985-02-09 | Kubota Ltd | 旋回台付き作業車 |
-
1985
- 1985-02-12 JP JP2563985A patent/JPS61186625A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61186625A (ja) | 1986-08-20 |