JPH0175171U - - Google Patents
Info
- Publication number
- JPH0175171U JPH0175171U JP1987170432U JP17043287U JPH0175171U JP H0175171 U JPH0175171 U JP H0175171U JP 1987170432 U JP1987170432 U JP 1987170432U JP 17043287 U JP17043287 U JP 17043287U JP H0175171 U JPH0175171 U JP H0175171U
- Authority
- JP
- Japan
- Prior art keywords
- operating lever
- operated
- operating
- control valve
- resistance
- 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
- 238000010586 diagram Methods 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
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
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)
- Mechanical Control Devices (AREA)
Description
図面は本考案の一実施例を示すものであつて、
第１図は要部の断面正面図、第２図は同断面平面
図、第３図は同断面側面図、第４図は抵抗手段部
分の断面図、第５図は全体の正面図、第６図は揺
動台支持部の断面平面図、第７図はコントロール
ボツクスの平面図、第８図は制御部のブロツク図
である。
２８，２９……操作レバー、４６……電気式セ
ンサ、４７，６３，６４……制御弁、７４……電
磁弁。
The drawings show one embodiment of the present invention,
Fig. 1 is a front cross-sectional view of the main part, Fig. 2 is a plan view of the same cross-section, Fig. 3 is a side view of the same cross-section, Fig. 4 is a cross-sectional view of the resistance means portion, Fig. 5 is a front view of the whole, and Fig. 5 is a front view of the main part. 6 is a sectional plan view of the rocking table support section, FIG. 7 is a plan view of the control box, and FIG. 8 is a block diagram of the control section. 28, 29... Operating lever, 46... Electric sensor, 47, 63, 64... Control valve, 74... Solenoid valve.
Claims (1)
式センサ４６とを操作するようにした操作レバー
装置において、センサ４６の操作時に制御弁６３
の操作時における操作抵抗と略同程度の操作抵抗
を操作レバー２８に付与するように該操作レバー
２８の基部側に抵抗手段６７を設けたことを特徴
とする操作レバー装置。 In the operating lever device in which the mechanical control valve 63 and the electrical sensor 46 are operated by the operating lever 28, the control valve 63 is operated when the sensor 46 is operated.
An operating lever device characterized in that a resistance means 67 is provided on the base side of the operating lever 28 so as to apply an operating resistance to the operating lever 28 that is approximately the same as the operating resistance during operation.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170432U JPH0175171U (en) | 1987-11-06 | 1987-11-06 | |
| CA 562214 CA1334996C (en) | 1987-04-03 | 1988-03-23 | Control system for working machine having boom |
| US07/173,622 US4863337A (en) | 1987-04-03 | 1988-03-25 | Control system for working machine having boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170432U JPH0175171U (en) | 1987-11-06 | 1987-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175171U true JPH0175171U (en) | 1989-05-22 |
Family
ID=31461369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987170432U Pending JPH0175171U (en) | 1987-04-03 | 1987-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002149256A (en) * | 2000-11-13 | 2002-05-24 | Sensatec Co Ltd | Stick controller |
-
1987
- 1987-11-06 JP JP1987170432U patent/JPH0175171U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002149256A (en) * | 2000-11-13 | 2002-05-24 | Sensatec Co Ltd | Stick controller |