JPS64532U - - Google Patents

Info

Publication number
JPS64532U
JPS64532U JP9460787U JP9460787U JPS64532U JP S64532 U JPS64532 U JP S64532U JP 9460787 U JP9460787 U JP 9460787U JP 9460787 U JP9460787 U JP 9460787U JP S64532 U JPS64532 U JP S64532U
Authority
JP
Japan
Prior art keywords
hydraulic
hydraulic pump
main
circuit
cargo handling
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
JP9460787U
Other languages
Japanese (ja)
Other versions
JPH0622662Y2 (en
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 filed Critical
Priority to JP1987094607U priority Critical patent/JPH0622662Y2/en
Publication of JPS64532U publication Critical patent/JPS64532U/ja
Application granted granted Critical
Publication of JPH0622662Y2 publication Critical patent/JPH0622662Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ship Loading And Unloading (AREA)

Description

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

第１図は本考案に係る油圧装置を示す図、第２
図はアンローダを示す正面図である。 図中、１はアンローダ本体、２は船倉、６は荷
役物移送体、１３はメイン油圧ポンプ、２６はサ
ブ油圧ポンプ、２２はパイロツト回路、２４，２
５，２６，２７，３５は回路切換手段としての切
換弁である。 Fig. 1 is a diagram showing a hydraulic system according to the present invention, Fig. 2 is a diagram showing a hydraulic system according to the present invention;
The figure is a front view showing the unloader. In the figure, 1 is the unloader main body, 2 is the cargo hold, 6 is the cargo transfer body, 13 is the main hydraulic pump, 26 is the sub-hydraulic pump, 22 is the pilot circuit, 24, 2
5, 26, 27, and 35 are switching valves as circuit switching means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 荷役機械本体からバラ物等の荷役作業を達成す
るために船艙内等に挿抜自在に延出された荷役物
移送体と、油圧回路に作動油を供給して上記移送
体を駆動するためのメイン油圧ポンプと、該油圧
ポンプと別個の駆動源に接続され、メイン油圧ポ
ンプの作動時に上記油圧回路のパイロツト回路等
に作動油を供給するとともにメイン油圧ポンプが
停止したときに上記移送体に作動油を供給して移
送体を駆動させるサブ油圧ポンプと、上記メイン
油圧ポンプが停止したときにメイン油圧ポンプか
らサブ油圧ポンプに上記移送体を駆動させるべく
油圧回路を切換えるための回路切換手段とを備え
たことを特徴とする荷役機械の油圧装置。 A cargo transport body that is removably inserted into a ship's hold etc. in order to accomplish cargo handling work such as bulk goods from the main body of the cargo handling machine, and a main that supplies hydraulic oil to a hydraulic circuit to drive the transport body. A hydraulic pump is connected to a drive source separate from the hydraulic pump, and supplies hydraulic oil to the pilot circuit of the hydraulic circuit when the main hydraulic pump is in operation, and supplies hydraulic oil to the transfer body when the main hydraulic pump stops. and a circuit switching means for switching a hydraulic circuit from the main hydraulic pump to the sub-hydraulic pump to drive the transfer body when the main hydraulic pump stops. A hydraulic system for a cargo handling machine characterized by:
JP1987094607U 1987-06-22 1987-06-22 Hydraulic system of cargo handling machine Expired - Lifetime JPH0622662Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987094607U JPH0622662Y2 (en) 1987-06-22 1987-06-22 Hydraulic system of cargo handling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987094607U JPH0622662Y2 (en) 1987-06-22 1987-06-22 Hydraulic system of cargo handling machine

Publications (2)

Publication Number Publication Date
JPS64532U true JPS64532U (en) 1989-01-05
JPH0622662Y2 JPH0622662Y2 (en) 1994-06-15

Family

ID=30958239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987094607U Expired - Lifetime JPH0622662Y2 (en) 1987-06-22 1987-06-22 Hydraulic system of cargo handling machine

Country Status (1)

Country Link
JP (1) JPH0622662Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713100A (en) * 1980-06-27 1982-01-23 Shin Meiwa Ind Co Ltd Emergency actuator for service car with boom
JPS5932377A (en) * 1982-08-12 1984-02-21 Matsushita Electric Ind Co Ltd magnetic recording and reproducing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713100A (en) * 1980-06-27 1982-01-23 Shin Meiwa Ind Co Ltd Emergency actuator for service car with boom
JPS5932377A (en) * 1982-08-12 1984-02-21 Matsushita Electric Ind Co Ltd magnetic recording and reproducing device

Also Published As

Publication number Publication date
JPH0622662Y2 (en) 1994-06-15

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