JPS5841799U - Lift cylinder operating speed control circuit in forklift - Google Patents
Lift cylinder operating speed control circuit in forkliftInfo
- Publication number
- JPS5841799U JPS5841799U JP13687981U JP13687981U JPS5841799U JP S5841799 U JPS5841799 U JP S5841799U JP 13687981 U JP13687981 U JP 13687981U JP 13687981 U JP13687981 U JP 13687981U JP S5841799 U JPS5841799 U JP S5841799U
- Authority
- JP
- Japan
- Prior art keywords
- forklift
- lift cylinder
- control circuit
- speed control
- operating speed
- 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
- Forklifts And Lifting Vehicles (AREA)
- Fluid-Pressure Circuits (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例を示す油圧回路図である。
１・・・・・・リフトシリンダ、ｌａ・・・・・・シリ
ンダボトム室、１ｂ・・・・・・ピストンロッド室、１
３・・・・・・２位置制御弁、１５・・・・・・パイロ
ット管路。The figure is a hydraulic circuit diagram showing an embodiment of the present invention. 1... Lift cylinder, la... Cylinder bottom chamber, 1b... Piston rod chamber, 1
3... 2-position control valve, 15... Pilot pipe line.
Claims (1)
いて、ピストンロッド室内の油圧をシリンダボトム室へ
導入する高速作動位置と、ピストンロッド室と作動油タ
ンクとを連通する低速作動位置とを有する２位置制御弁
を油圧回路中に介在させ、該制御弁を前記シリンダボト
ム室側の圧油をパイロット圧として切換作動可能とした
ことを特徴とするフォークリフトにおけるリフトシリン
。 ダの作動速度制御回路。[Claim for Utility Model Registration] In a forklift truck equipped with a ram-type lift cylinder, a high-speed operating position in which hydraulic pressure in the piston rod chamber is introduced into the cylinder bottom chamber, and a low-speed operating position in which the piston rod chamber and the hydraulic oil tank are communicated with each other. A lift cylinder for a forklift, characterized in that a two-position control valve having the following is interposed in a hydraulic circuit, and the control valve can be operated by switching using pressure oil on the cylinder bottom chamber side as a pilot pressure. DA operating speed control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13687981U JPS5841799U (en) | 1981-09-14 | 1981-09-14 | Lift cylinder operating speed control circuit in forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13687981U JPS5841799U (en) | 1981-09-14 | 1981-09-14 | Lift cylinder operating speed control circuit in forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5841799U true JPS5841799U (en) | 1983-03-19 |
Family
ID=29930185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13687981U Pending JPS5841799U (en) | 1981-09-14 | 1981-09-14 | Lift cylinder operating speed control circuit in forklift |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841799U (en) |
-
1981
- 1981-09-14 JP JP13687981U patent/JPS5841799U/en active Pending
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