JPS59125574U - Swinging sudden stop device for backhoe - Google Patents
Swinging sudden stop device for backhoeInfo
- Publication number
- JPS59125574U JPS59125574U JP2071783U JP2071783U JPS59125574U JP S59125574 U JPS59125574 U JP S59125574U JP 2071783 U JP2071783 U JP 2071783U JP 2071783 U JP2071783 U JP 2071783U JP S59125574 U JPS59125574 U JP S59125574U
- Authority
- JP
- Japan
- Prior art keywords
- swing
- stop device
- backhoe
- swinging
- sudden stop
- 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
Landscapes
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案に係るバックホーにおける旋回急停止装置
の一実施例を示すものであって、第１図はバックホー全
体の斜視図、第２図は同上平面図、第３図は上部旋回体
およびフロント部の旋回駆動油圧機構の油圧回路図であ
る。
図中、１は走行機体、２は上部旋回体、５はフロント部
、６はブーム、７はアーム、８はパケット、９はフロン
ト部装着体、１０は昇降回動支点、１１は旋回支へ、１
２．１３．１４．１５は油圧シリンダ、１６は上部旋回
体２の左右旋回レバー、１７はフロント部５の左右旋回
レバー、１Ｂはフロント部５の急停止ペダル、１９は旋
回モータ、２０．２１．２２は油圧弁、２５は切替弁、
２６は油圧ポンプ、２７は圧油タンクである。The drawings show an embodiment of the swinging sudden stop device for a backhoe according to the present invention, in which Fig. 1 is a perspective view of the entire backhoe, Fig. 2 is a plan view of the same, and Fig. 3 is an upper rotating structure and a front view. FIG. 3 is a hydraulic circuit diagram of the swing drive hydraulic mechanism of the In the figure, 1 is the traveling aircraft, 2 is the upper rotating structure, 5 is the front section, 6 is the boom, 7 is the arm, 8 is the packet, 9 is the front section attachment, 10 is the lifting pivot, and 11 is the pivoting support. ,1
2.13.14.15 is a hydraulic cylinder, 16 is a left and right swing lever of the upper swing structure 2, 17 is a left and right swing lever of the front section 5, 1B is a sudden stop pedal of the front section 5, 19 is a swing motor, 20.21 .22 is a hydraulic valve, 25 is a switching valve,
26 is a hydraulic pump, and 27 is a pressure oil tank.
Claims (1)
ームおよびパケット等よりなるフロント部を昇降および
左右旋回自在に装着し、上部旋回体の旋回駆動油圧機構
とフロント部の旋回駆動油圧機構を設け、前記上部旋回
体の旋回駆動油圧機構とフロント部の旋回駆動油圧機構
とを、上部旋回体の旋回駆動停止時にフロント部をその
旋回方向と逆方向に旋回可能に連動させたことを特徴と
するバックホーにおける旋回急停止装置。A front part consisting of a boom, an arm, a packet, etc. is attached to an upper revolving body that can freely rotate with respect to the traveling aircraft, so that it can move up and down and swing left and right. and the swing drive hydraulic mechanism of the upper revolving body and the swing drive hydraulic mechanism of the front part are linked to enable the front part to swing in a direction opposite to the swing direction when the swing drive of the upper revolving structure is stopped. A sudden turning stop device for backhoes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2071783U JPS59125574U (en) | 1983-02-15 | 1983-02-15 | Swinging sudden stop device for backhoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2071783U JPS59125574U (en) | 1983-02-15 | 1983-02-15 | Swinging sudden stop device for backhoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59125574U true JPS59125574U (en) | 1984-08-23 |
Family
ID=30151840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2071783U Pending JPS59125574U (en) | 1983-02-15 | 1983-02-15 | Swinging sudden stop device for backhoe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59125574U (en) |
-
1983
- 1983-02-15 JP JP2071783U patent/JPS59125574U/en active Pending
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