JPS6430741U - - Google Patents
Info
- Publication number
- JPS6430741U JPS6430741U JP12511387U JP12511387U JPS6430741U JP S6430741 U JPS6430741 U JP S6430741U JP 12511387 U JP12511387 U JP 12511387U JP 12511387 U JP12511387 U JP 12511387U JP S6430741 U JPS6430741 U JP S6430741U
- Authority
- JP
- Japan
- Prior art keywords
- return valve
- slow return
- hoist
- hoist cylinder
- valve
- 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
- 239000010724 circulating oil Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Vehicle Body Suspensions (AREA)
Description
第１図、第２図は本考案の実施例を示し、第１
図はスローリターン弁の断面図、第２図はダンプ
トラツクの全体図、第３図は従来のダンプトラツ
クの全体図、第４図は油圧回路図、第５図はスロ
ーリターン弁の断面図である。
２０はフレーム、２１はボデイ、２２はホイス
トシリンダ、２２ａは伸長室、２３はスローリタ
ーン弁、２４はホイストバルブ。
Figures 1 and 2 show embodiments of the present invention;
The figure shows a cross-sectional view of a slow return valve, Figure 2 is an overall view of a dump truck, Figure 3 is an overall view of a conventional dump truck, Figure 4 is a hydraulic circuit diagram, and Figure 5 is a cross-sectional view of a slow return valve. be. 20 is a frame, 21 is a body, 22 is a hoist cylinder, 22a is an extension chamber, 23 is a slow return valve, and 24 is a hoist valve.
Claims (1)
２２で起伏自在に装着し、該ホイストシリンダ２
２の伸長室２２ａをスローリターン弁２３を介し
てホイストバルブ２４に接続すると共に、該スロ
ーリターン弁２３を、ボデイ２１が下降エンド付
近まで下降すると流通する油を絞り作動する構造
としたことを特徴とするダンプトラツクのボデイ
下降時シヨツク低減装置。 The body 21 is attached to the frame 20 with a hoist cylinder 22 so as to be able to rise and fall freely, and the hoist cylinder 2
The second extension chamber 22a is connected to the hoist valve 24 via a slow return valve 23, and the slow return valve 23 is configured to operate by squeezing the circulating oil when the body 21 descends to near the lowering end. Shock reduction device when the body of a dump truck is lowered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12511387U JPS6430741U (en) | 1987-08-19 | 1987-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12511387U JPS6430741U (en) | 1987-08-19 | 1987-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430741U true JPS6430741U (en) | 1989-02-27 |
Family
ID=31375426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12511387U Pending JPS6430741U (en) | 1987-08-19 | 1987-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430741U (en) |
-
1987
- 1987-08-19 JP JP12511387U patent/JPS6430741U/ja active Pending
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