JPS60110164U - Brake device - Google Patents

Brake device

Info

Publication number
JPS60110164U
JPS60110164U JP20307383U JP20307383U JPS60110164U JP S60110164 U JPS60110164 U JP S60110164U JP 20307383 U JP20307383 U JP 20307383U JP 20307383 U JP20307383 U JP 20307383U JP S60110164 U JPS60110164 U JP S60110164U
Authority
JP
Japan
Prior art keywords
brake
hydraulic
valve
brake device
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.)
Granted
Application number
JP20307383U
Other languages
Japanese (ja)
Other versions
JPH0315414Y2 (en
Inventor
哲 松本
Original Assignee
東芝機械株式会社
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 東芝機械株式会社 filed Critical 東芝機械株式会社
Priority to JP20307383U priority Critical patent/JPS60110164U/en
Publication of JPS60110164U publication Critical patent/JPS60110164U/en
Application granted granted Critical
Publication of JPH0315414Y2 publication Critical patent/JPH0315414Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transmission Of Braking Force In Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Jib Cranes (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 drawings]

図は本考案の一実施例を示す概略系統図である。 １・・・油圧ポンプ、２・・・主切換弁、３・・田ツク
弁、４・・・油圧モータ、６・・・係合部、７・・・油
圧シリンダ、７ａ・・・ピストン、８・・・切換弁、９
・・・油圧源、１０・・・解除信号ポート、１１・・・
解除ポート。The figure is a schematic system diagram showing one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Hydraulic pump, 2... Main switching valve, 3... Tag valve, 4... Hydraulic motor, 6... Engagement part, 7... Hydraulic cylinder, 7a... Piston, 8...Switching valve, 9
...Hydraulic pressure source, 10...Release signal port, 11...
release port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧力により解除されるメカニカルブレーキと油圧ブレ
ーキ用−ロック弁とを備えた荷投機械の上部旋回体等の
ブレーキ装置において、ブレーキ解除するための油圧源
の上流側に切換弁を設け、この切換弁の下流側にメカニ
カルブレーキ解除信号ポートと油圧ブレーキ用ロック弁
の解除ポートとを接続したことを特徴とする油圧めブレ
ーキ装置。In a brake device such as an upper revolving structure of a loading machine that is equipped with a mechanical brake that is released by hydraulic pressure and a lock valve for the hydraulic brake, a switching valve is provided upstream of the hydraulic power source for releasing the brake, and this switching A hydraulic brake device characterized in that a mechanical brake release signal port and a release port of a hydraulic brake lock valve are connected to the downstream side of the valve.
JP20307383U 1983-12-29 1983-12-29 Brake device Granted JPS60110164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20307383U JPS60110164U (en) 1983-12-29 1983-12-29 Brake device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20307383U JPS60110164U (en) 1983-12-29 1983-12-29 Brake device

Publications (2)

Publication Number Publication Date
JPS60110164U true JPS60110164U (en) 1985-07-26
JPH0315414Y2 JPH0315414Y2 (en) 1991-04-04

Family

ID=30765493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20307383U Granted JPS60110164U (en) 1983-12-29 1983-12-29 Brake device

Country Status (1)

Country Link
JP (1) JPS60110164U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125424A (en) * 1974-03-19 1975-10-02
JPS5338592U (en) * 1976-09-07 1978-04-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125424A (en) * 1974-03-19 1975-10-02
JPS5338592U (en) * 1976-09-07 1978-04-04

Also Published As

Publication number Publication date
JPH0315414Y2 (en) 1991-04-04

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