JPS6110367U - Swivel mechanism of double swing backhoe - Google Patents
Swivel mechanism of double swing backhoeInfo
- Publication number
- JPS6110367U JPS6110367U JP9305984U JP9305984U JPS6110367U JP S6110367 U JPS6110367 U JP S6110367U JP 9305984 U JP9305984 U JP 9305984U JP 9305984 U JP9305984 U JP 9305984U JP S6110367 U JPS6110367 U JP S6110367U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- rotating table
- hydraulic
- backhoe
- rotary table
- 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.)
- Pending
Links
- 238000009412 basement excavation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案による旋回機構を有する二重旋回バツ
クホーの全体側面図（一部切欠）、第２図は、油圧動力
及び作動制御の概略を示すブロック図、第３図は、油圧
回路図。
Ｂ：掘削作業部、２：走行フレーム、３：下部旋回基台
、４：機体フレーム、６：上部旋回基台、７′二上部回
転台、１４，１５：上下部旋回油圧モータ、２６，２７
：上下セレクタバルブ、２８，２９：上下部旋回油圧ポ
ンプ。Fig. 1 is an overall side view (partially cut away) of a double swinging backhoe having a swing mechanism according to the present invention, Fig. 2 is a block diagram showing an outline of hydraulic power and operation control, and Fig. 3 is a hydraulic circuit. figure. B: Excavation work section, 2: Traveling frame, 3: Lower swing base, 4: Airframe frame, 6: Upper swing base, 7'2 upper rotating base, 14, 15: Upper and lower swing hydraulic motor, 26, 27
: Upper and lower selector valve, 28, 29: Upper and lower swing hydraulic pump.
Claims (1)
に機体フレーム４を左右旋回自在に枢支し、同フレーム
４上に上部旋回基台６を立設して同基台６上に上部回転
台７を左右旋回自在に枢支連結して、同回転台７に掘削
作業部Ｂを支持せしめ機体フレーム４を同フレーム４と
走行フレーム２との間に介設した下部旋回油圧モータ１
５により、上部回転台７を同回転台７と機体フレーム４
との間に介設した上部旋回油圧モータ１４によりζそれ
ぞれ旋回作動せしめるべく構成すると共に、上部及び下
部旋回油圧モータ１４，１５を、上部及び下部旋回油圧
ポンプ２８．２９にそれぞれ連通連結し、同モータ１４
，１５と同ポンプ２８，２９との間にそれぞれ油圧方向
制御弁及び上下セレクタバルブ３１．３２を介設し、同
バルブ２６．２７の操作により、機体フレーム４及び上
部旋回転台７の旋回作動をそれぞれ単独及び連携作動可
能に構成してなる二重旋回バックホーの旋回機構。A lower swing base 3 is erected on the traveling frame 2, a fuselage frame 4 is pivotally supported on the base 3 so as to be able to freely turn left and right, and an upper swing base 6 is erected on the same frame 4. An upper rotary table 7 is pivotally connected to the rotary table 6 so as to be able to rotate left and right, the excavation work section B is supported on the rotary table 7, and a lower rotating table is provided with a body frame 4 interposed between the frame 4 and the traveling frame 2. Hydraulic motor 1
5, the upper rotating table 7 is connected to the rotating table 7 and the fuselage frame 4.
The upper and lower swing hydraulic motors 14 and 15 are connected in communication with the upper and lower swing hydraulic pumps 28 and 29, respectively. motor 14
, 15 and the same pumps 28, 29, a hydraulic directional control valve and an upper/lower selector valve 31, 32 are interposed, respectively, and the rotation operation of the fuselage frame 4 and the upper rotating table 7 is performed by operating the valves 26, 27. A rotating mechanism for a double-swinging backhoe configured to be able to operate independently and in conjunction with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9305984U JPS6110367U (en) | 1984-06-20 | 1984-06-20 | Swivel mechanism of double swing backhoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9305984U JPS6110367U (en) | 1984-06-20 | 1984-06-20 | Swivel mechanism of double swing backhoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6110367U true JPS6110367U (en) | 1986-01-22 |
Family
ID=30650397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9305984U Pending JPS6110367U (en) | 1984-06-20 | 1984-06-20 | Swivel mechanism of double swing backhoe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6110367U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5993058A (en) * | 1982-10-13 | 1984-05-29 | バイエル・アクチエンゲゼルシヤフト | Azolyl-methylamines |
| JPS5993060A (en) * | 1982-11-18 | 1984-05-29 | Ube Ind Ltd | Preparation of cytosines |
-
1984
- 1984-06-20 JP JP9305984U patent/JPS6110367U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5993058A (en) * | 1982-10-13 | 1984-05-29 | バイエル・アクチエンゲゼルシヤフト | Azolyl-methylamines |
| JPS5993060A (en) * | 1982-11-18 | 1984-05-29 | Ube Ind Ltd | Preparation of cytosines |
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