JPS6216163U - - Google Patents
Info
- Publication number
- JPS6216163U JPS6216163U JP10416985U JP10416985U JPS6216163U JP S6216163 U JPS6216163 U JP S6216163U JP 10416985 U JP10416985 U JP 10416985U JP 10416985 U JP10416985 U JP 10416985U JP S6216163 U JPS6216163 U JP S6216163U
- Authority
- JP
- Japan
- Prior art keywords
- swing
- predetermined
- reaches
- stop position
- brake force
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Description
図面は本考案の実施例を示し、第1図は制御回
路図、第2図はブレーキ力を示す表図、第3図は
上部旋回式車両の全体図、第4図は旋回速度検出
の一例を示す説明図である。
1は下部走行体、2は旋回機構、3は上部旋回
体。
The drawings show an embodiment of the present invention; Fig. 1 is a control circuit diagram, Fig. 2 is a table showing braking force, Fig. 3 is an overall view of an upper swing type vehicle, and Fig. 4 is an example of detection of swing speed. FIG. 1 is a lower traveling body, 2 is a rotating mechanism, and 3 is an upper rotating body.
Claims (1)
3を取付けた上部旋回式車両において、上部旋回
体3が設定した所定の旋回停止位置より手前の所
定の旋回位置となると旋回ブレーキ力を大とし、
上部旋回体3が設定した所定の旋回停止位置より
僅か手前の旋回位置となると旋回ブレーキ力を小
とし、設定した所定の旋回停止位置となると旋回
ブレーキ力を再び大とする旋回ブレーキ力の制御
手段を設けたことを特徴とする上部旋回式車両の
旋回位置決め装置。 In an upper swing type vehicle in which an upper swing structure 3 is attached to a lower traveling structure 1 via a swing mechanism 2, the swing braking force is increased when the upper swing structure 3 reaches a predetermined swing position before a predetermined swing stop position. year,
Swing brake force control means that reduces the swing brake force when the upper swing structure 3 reaches a swing position slightly before the predetermined swing stop position, and increases the swing brake force again when the upper swing structure 3 reaches the predetermined swing stop position. A swing positioning device for an upper swing type vehicle, characterized in that it is provided with:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985104169U JPH0519402Y2 (en) | 1985-07-10 | 1985-07-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985104169U JPH0519402Y2 (en) | 1985-07-10 | 1985-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6216163U true JPS6216163U (en) | 1987-01-30 |
JPH0519402Y2 JPH0519402Y2 (en) | 1993-05-21 |
Family
ID=30977416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985104169U Expired - Lifetime JPH0519402Y2 (en) | 1985-07-10 | 1985-07-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0519402Y2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5491903A (en) * | 1977-12-29 | 1979-07-20 | Komatsu Mfg Co Ltd | Turn stoppage position controller for turnntype construction vehicle |
JPS5876620A (en) * | 1981-11-02 | 1983-05-09 | Hitachi Constr Mach Co Ltd | Hydraulic circuit for hydraulic shovel |
-
1985
- 1985-07-10 JP JP1985104169U patent/JPH0519402Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5491903A (en) * | 1977-12-29 | 1979-07-20 | Komatsu Mfg Co Ltd | Turn stoppage position controller for turnntype construction vehicle |
JPS5876620A (en) * | 1981-11-02 | 1983-05-09 | Hitachi Constr Mach Co Ltd | Hydraulic circuit for hydraulic shovel |
Also Published As
Publication number | Publication date |
---|---|
JPH0519402Y2 (en) | 1993-05-21 |
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