JPH031445B2 - - Google Patents
Info
- Publication number
- JPH031445B2 JPH031445B2 JP17156383A JP17156383A JPH031445B2 JP H031445 B2 JPH031445 B2 JP H031445B2 JP 17156383 A JP17156383 A JP 17156383A JP 17156383 A JP17156383 A JP 17156383A JP H031445 B2 JPH031445 B2 JP H031445B2
- Authority
- JP
- Japan
- Prior art keywords
- swivel base
- control valve
- swing
- controller
- maximum
- 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 7
- 230000006872 improvement Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17156383A JPS6062344A (ja) | 1983-09-14 | 1983-09-14 | 旋回式作業車 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17156383A JPS6062344A (ja) | 1983-09-14 | 1983-09-14 | 旋回式作業車 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6062344A JPS6062344A (ja) | 1985-04-10 |
| JPH031445B2 true JPH031445B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-01-10 |
Family
ID=15925453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17156383A Granted JPS6062344A (ja) | 1983-09-14 | 1983-09-14 | 旋回式作業車 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6062344A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-09-14 JP JP17156383A patent/JPS6062344A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6062344A (ja) | 1985-04-10 |