JPS5986479U - Falling speed adjustment device for hydraulic system for lifting and lowering work equipment - Google Patents
Falling speed adjustment device for hydraulic system for lifting and lowering work equipmentInfo
- Publication number
- JPS5986479U JPS5986479U JP18395782U JP18395782U JPS5986479U JP S5986479 U JPS5986479 U JP S5986479U JP 18395782 U JP18395782 U JP 18395782U JP 18395782 U JP18395782 U JP 18395782U JP S5986479 U JPS5986479 U JP S5986479U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic system
- falling speed
- lifting
- speed adjustment
- adjustment device
- 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
- Lifting Devices For Agricultural Implements (AREA)
- Mechanically-Actuated Valves (AREA)
- Details Of Valves (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
図面は本考案の実施例を例示するものであって、第１図
は全体の側面図、第２図は油圧装置の断面側面図、第３
図′は同破断正面図、第４図は油圧取出部の破断正面図
、第５図は第４図のＶ−Ｖ矢視図、第６図は落下速度調
節部の断面図、第７図は調節軸支持部の断面図、第８図
は動作説明用の断面図、第９図は油圧取出部の変形例を
示す正面図である。
１・・・・・・トラクタ車体、６・・・・・・作業機昇
降用油圧装置、１０・・・・・・油圧装置本体、１９．
２０・・・・・・取付座、２１・・・・・・継手部材、
２２．３０−・・・・・・蓋体、３５・・・・・・落下
速度調節弁、４６・・・・・・弁体、４９・・・・・・
調節軸、５０・・・・・・カム、５６・・・・・・廻止
ピン、５７・・・・・・つまみ、５８・・・・・・スト
ッパー。The drawings illustrate an embodiment of the present invention, in which Fig. 1 is an overall side view, Fig. 2 is a sectional side view of the hydraulic system, and Fig. 3 is a side view of the hydraulic system.
Figure ' is a cutaway front view of the same, Figure 4 is a cutaway front view of the hydraulic pressure outlet, Figure 5 is a view along the V-V arrow in Figure 4, Figure 6 is a sectional view of the falling speed adjustment part, and Figure 7. 8 is a sectional view of the adjustment shaft support part, FIG. 8 is a sectional view for explaining the operation, and FIG. 9 is a front view showing a modification of the oil pressure extraction part. 1...Tractor body, 6...Hydraulic system for lifting and lowering work equipment, 10...Hydraulic system main body, 19.
20...Mounting seat, 21...Joint member,
22.30-... Lid body, 35... Falling speed adjustment valve, 46... Valve body, 49...
Adjustment shaft, 50...cam, 56...rotation pin, 57...knob, 58...stopper.
Claims (1)
油圧装置において、油圧装置本体内に調節軸を回動操作
自在に種皮し、この調節軸に、落下速度調節弁の弁体を
開閉操作するカムを設け、この調節軸の回動範囲を制限
するストッパーを設けたことを特徴とする作業機昇降用
油圧装置の落下速度調節装置。In a hydraulic system for lifting and lowering a work machine, which is equipped with a falling speed regulating valve within the hydraulic system body, an adjusting shaft is rotatably mounted in the seed coat within the hydraulic system main body, and the valve body of the falling speed regulating valve is attached to the regulating shaft to open and close it. A falling speed adjusting device for a hydraulic device for lifting and lowering a working machine, characterized in that a cam to be operated is provided, and a stopper is provided to limit the rotation range of the adjusting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18395782U JPS5986479U (en) | 1982-12-03 | 1982-12-03 | Falling speed adjustment device for hydraulic system for lifting and lowering work equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18395782U JPS5986479U (en) | 1982-12-03 | 1982-12-03 | Falling speed adjustment device for hydraulic system for lifting and lowering work equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5986479U true JPS5986479U (en) | 1984-06-11 |
Family
ID=30398001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18395782U Pending JPS5986479U (en) | 1982-12-03 | 1982-12-03 | Falling speed adjustment device for hydraulic system for lifting and lowering work equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5986479U (en) |
-
1982
- 1982-12-03 JP JP18395782U patent/JPS5986479U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5986479U (en) | Falling speed adjustment device for hydraulic system for lifting and lowering work equipment | |
| JPS5989168U (en) | Hydraulic pressure extraction device for hydraulic system for lifting and lowering work equipment | |
| JPS62154092U (en) | ||
| JPS5932325U (en) | spring balancer | |
| JPS6015119U (en) | rice transplanter | |
| JPS5825359U (en) | Connecting device between tractor connecting rod and work equipment | |
| JPS59178467U (en) | swing excavator | |
| JPS60108673U (en) | Thin floor-hinged hydraulic system | |
| JPS60133112U (en) | Engine oil drain device for work equipment | |
| JPS60190218U (en) | Combine cutting height adjustment device | |
| JPS60153701U (en) | Valve cutting device | |
| JPS6084433U (en) | Tractor pressure oil extraction device | |
| JPS6129991U (en) | Propeller mounting device | |
| JPS59102653U (en) | Blade lifting device for work vehicles | |
| JPS60181461U (en) | Installation device for hydraulic switching valve for work equipment | |
| JPH0425082U (en) | ||
| JPS60108873U (en) | Water volume adjustment device | |
| JPS5923905U (en) | tiller crusher | |
| JPS6445907U (en) | ||
| JPS5973124U (en) | Agricultural machinery hydraulic control device | |
| JPS5955694U (en) | Work robot wrist | |
| JPS6134581U (en) | Operation lever device in crane | |
| JPS5836918U (en) | Swivel work vehicle | |
| JPS58129369U (en) | bileaflet valve device | |
| JPS5953179U (en) | Wheel alignment adjustment device |