JPS59130899U - Hydraulic circuit of clamping device - Google Patents

Hydraulic circuit of clamping device

Info

Publication number
JPS59130899U
JPS59130899U JP2426983U JP2426983U JPS59130899U JP S59130899 U JPS59130899 U JP S59130899U JP 2426983 U JP2426983 U JP 2426983U JP 2426983 U JP2426983 U JP 2426983U JP S59130899 U JPS59130899 U JP S59130899U
Authority
JP
Japan
Prior art keywords
clamp
line
hydraulic circuit
clamping device
check 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
Application number
JP2426983U
Other languages
Japanese (ja)
Inventor
加藤　茂昭
Original Assignee
小松ゼノア株式会社
株式会社小松製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 小松ゼノア株式会社, 株式会社小松製作所 filed Critical 小松ゼノア株式会社
Priority to JP2426983U priority Critical patent/JPS59130899U/en
Publication of JPS59130899U publication Critical patent/JPS59130899U/en
Pending legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の回路図、第２図はこの考案の一実施例を
示す回路図である。 １は自走車、３はアーム、４はクランプ装置、４ａは可
動爪、５はクランプシリンダ、８．はクランプ操作弁、
１０はドレン管路、１２はパイロットチェック弁、１３
．１４は管路。FIG. 1 is a conventional circuit diagram, and FIG. 2 is a circuit diagram showing an embodiment of this invention. 1 is a self-propelled vehicle, 3 is an arm, 4 is a clamp device, 4a is a movable claw, 5 is a clamp cylinder, 8. is a clamp operated valve,
10 is a drain pipe, 12 is a pilot check valve, 13
．． 14 is a pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 自走車１に起伏自在に設けられたアーム３先端に、クラ
ンプシリンダ５により開閉自在な可動爪４ｂを有するり
与ンプ装置を設けると共に、上記クランプシリンダ５を
クランプ操作弁８．により制御するものにおいて、上記
クラップ操作弁８４とクランプシリンダ５の間を、途中
にパイロットチェック弁１２を有する管路１３と、上記
パイロットチェック弁１２へ届圧の一部をパイロット圧
として供給する管路１４により接続すると共に、上記ク
ランプ操作弁８４に、クランプ時パイロットチェック弁
１２を有する管路１３側をドレン管路１０側へ接続する
中立ポジションを設けてなるクランプ装置の油圧回路。A movable claw 4b that can be opened and closed by a clamp cylinder 5 is provided at the tip of an arm 3 that is freely movable on the self-propelled vehicle 1, and a clamping device is provided, and the clamp cylinder 5 is connected to a clamp operation valve 8. A pipe line 13 having a pilot check valve 12 in the middle is connected between the clamp operation valve 84 and the clamp cylinder 5, and a pipe supplying part of the reaching pressure to the pilot check valve 12 as pilot pressure. A hydraulic circuit for a clamp device, which is connected to the clamp operation valve 84 by a line 14 and provided with a neutral position in which the side of the line 13 having the pilot check valve 12 during clamping is connected to the side of the drain line 10.
JP2426983U 1983-02-23 1983-02-23 Hydraulic circuit of clamping device Pending JPS59130899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2426983U JPS59130899U (en) 1983-02-23 1983-02-23 Hydraulic circuit of clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2426983U JPS59130899U (en) 1983-02-23 1983-02-23 Hydraulic circuit of clamping device

Publications (1)

Publication Number Publication Date
JPS59130899U true JPS59130899U (en) 1984-09-03

Family

ID=30155315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2426983U Pending JPS59130899U (en) 1983-02-23 1983-02-23 Hydraulic circuit of clamping device

Country Status (1)

Country Link
JP (1) JPS59130899U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008063039A (en) * 2006-09-05 2008-03-21 Tcm Corp Roll clamp device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008063039A (en) * 2006-09-05 2008-03-21 Tcm Corp Roll clamp device

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