JPH0276593U - - Google Patents
Info
- Publication number
- JPH0276593U JPH0276593U JP15635588U JP15635588U JPH0276593U JP H0276593 U JPH0276593 U JP H0276593U JP 15635588 U JP15635588 U JP 15635588U JP 15635588 U JP15635588 U JP 15635588U JP H0276593 U JPH0276593 U JP H0276593U
- Authority
- JP
- Japan
- Prior art keywords
- tail
- switch
- tailing
- cab
- switched
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は本考案のキヤブテイルト装置の一実施
例の電気回路図、第２図は本考案のキヤブテイル
ト装置のテイルトポンプの配置状態を示す側面図
、第３図は従来のキヤブテイルト装置の電気回路
図、第４図は従来のキヤブテイルト装置のテイル
トポンプの配置状態を示す側面図である。
図中１はテイルトシリンダ、３はキヤブ、９は
テイルトポンプ、１３はテイルトスイツチ、１４
はキヤブロツク解除レバー、１７はキヤブロツク
スイツチ、１８はテイルトリミツトスイツチ、２
０はモータ、２２はテイルトパワーリレー、２３
は接点、２４は回路、２５は接点、２６，２７は
回路、２８，２９はテイルトパワーリレー、３０
は電磁切換弁を示す。
Fig. 1 is an electric circuit diagram of an embodiment of the cab tailing device of the present invention, Fig. 2 is a side view showing the arrangement of the tail pump of the cab tailing device of the present invention, and Fig. 3 is an electric circuit diagram of a conventional cab tailing device. , FIG. 4 is a side view showing the arrangement of the tail pump of a conventional cab tail device. In the figure, 1 is the tail cylinder, 3 is the cab, 9 is the tail pump, 13 is the tail switch, 14
is the cab lock release lever, 17 is the cab lock switch, 18 is the tail trim switch, 2
0 is the motor, 22 is the tail power relay, 23
is a contact, 24 is a circuit, 25 is a contact, 26, 27 is a circuit, 28, 29 is a tail power relay, 30
indicates a solenoid switching valve.
Claims (1)
出された油をテイルトシリンダへ導入してキヤブ
をテイルトし得るようにしたキヤブテイルト装置
において、キヤブをアツプさせる場合或いはダウ
ンさせる場合に切換え得るようにしたテイルトス
イツチと、該テイルトスイツチをアツプ側に切換
えた場合にオンになるテイルトパワーリレーと、
前記テイルトスイツチをダウン側に切換えた場合
にオンになるテイルトパワーリレーと、両テイル
トパワーリレーの何れかがオンになつたらオンに
なり前記テイルトポンプ駆動用のモータへ駆動用
の電流を供給するようにしたテイルトパワーリレ
ーと、前記テイルトスイツチをアツプ或いはダウ
ンに切換えた場合に前記テイルトシリンダへの油
の吐出ポートが切換わるようにした電磁切換弁を
設けたことを特徴とするキヤブテイルト装置。 In a cab tailing device capable of tilting a cab by introducing oil discharged from a tailing pump rotated by a motor into a tailing cylinder, a tailing switch can be switched to raise or lower the cab. and a tail power relay that turns on when the tail switch is switched to the up side.
The tail power relay turns on when the tail switch is switched to the down side, and when either of the tail power relays turns on, it turns on and supplies driving current to the tail pump drive motor. The present invention is characterized by being provided with a tail power relay configured to supply oil, and an electromagnetic switching valve configured to switch an oil discharge port to the tail cylinder when the tail switch is switched up or down. A cab tailing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988156355U JPH082056Y2 (en) | 1988-11-30 | 1988-11-30 | Cab tilt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988156355U JPH082056Y2 (en) | 1988-11-30 | 1988-11-30 | Cab tilt device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0276593U true JPH0276593U (en) | 1990-06-12 |
| JPH082056Y2 JPH082056Y2 (en) | 1996-01-24 |
Family
ID=31434824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988156355U Expired - Lifetime JPH082056Y2 (en) | 1988-11-30 | 1988-11-30 | Cab tilt device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082056Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747003A (en) * | 1980-09-03 | 1982-03-17 | Hitachi Ltd | Control circuit for hydraulically operated elevator |
| JPS57155167A (en) * | 1981-03-19 | 1982-09-25 | Hino Motors Ltd | Cab tilt operating device |
-
1988
- 1988-11-30 JP JP1988156355U patent/JPH082056Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747003A (en) * | 1980-09-03 | 1982-03-17 | Hitachi Ltd | Control circuit for hydraulically operated elevator |
| JPS57155167A (en) * | 1981-03-19 | 1982-09-25 | Hino Motors Ltd | Cab tilt operating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082056Y2 (en) | 1996-01-24 |