JPS63185902U - - Google Patents
Info
- Publication number
- JPS63185902U JPS63185902U JP7793887U JP7793887U JPS63185902U JP S63185902 U JPS63185902 U JP S63185902U JP 7793887 U JP7793887 U JP 7793887U JP 7793887 U JP7793887 U JP 7793887U JP S63185902 U JPS63185902 U JP S63185902U
- Authority
- JP
- Japan
- Prior art keywords
- oil passage
- hydraulic
- hydraulic motor
- crusher
- switching
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Crushing And Pulverization Processes (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の油圧回路の一実施例の説明図
、第２図は第１図に示した油圧回路における油圧
モータの出力トルクと回転数との特性を示す図、
第３図は従来の破砕機の駆動装置の一例を示す図
、第４図はカツタの異物噛み込み状態を示す説明
図である。
１は油圧ポンプ、２は電動モータ、３は油路、
４は油圧モータ、６は方向切換電磁弁、８は油圧
シリンダ、１４は圧力感応弁、１９は安全弁、２
４はアキユムレータを示す。
FIG. 1 is an explanatory diagram of an embodiment of the hydraulic circuit of the present invention, and FIG. 2 is a diagram showing the characteristics of the output torque and rotational speed of the hydraulic motor in the hydraulic circuit shown in FIG.
FIG. 3 is a diagram showing an example of a drive device for a conventional crusher, and FIG. 4 is an explanatory diagram showing a state in which foreign matter is caught in a cutter. 1 is a hydraulic pump, 2 is an electric motor, 3 is an oil path,
4 is a hydraulic motor, 6 is a directional solenoid valve, 8 is a hydraulic cylinder, 14 is a pressure sensitive valve, 19 is a safety valve, 2
4 indicates an accumulator.
Claims (1)
破砕機本体に連続した油圧モータとを油路により
連結し、該油路に前記油圧モータの回転方向を切
換える方向切換弁と安全弁を設けたことを特徴と
する破砕機の油圧回路。 A variable displacement hydraulic pump connected to a rotational drive source and a hydraulic motor connected to the crusher main body are connected by an oil passage, and the oil passage is provided with a direction switching valve and a safety valve for switching the rotation direction of the hydraulic motor. Characteristic hydraulic circuit of the crusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7793887U JPS63185902U (en) | 1987-05-23 | 1987-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7793887U JPS63185902U (en) | 1987-05-23 | 1987-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63185902U true JPS63185902U (en) | 1988-11-29 |
Family
ID=30926418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7793887U Pending JPS63185902U (en) | 1987-05-23 | 1987-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63185902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017094464A (en) * | 2015-11-26 | 2017-06-01 | 株式会社モリタ環境テック | Cutting processing device and operating method of cutting processing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341682A (en) * | 1976-09-29 | 1978-04-15 | Ebara Corp | Liquid circuit keeping input power of liquid pressure pump within any specified constant valve |
-
1987
- 1987-05-23 JP JP7793887U patent/JPS63185902U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341682A (en) * | 1976-09-29 | 1978-04-15 | Ebara Corp | Liquid circuit keeping input power of liquid pressure pump within any specified constant valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017094464A (en) * | 2015-11-26 | 2017-06-01 | 株式会社モリタ環境テック | Cutting processing device and operating method of cutting processing device |
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