JPS58110687U - Crane running speed tuning device - Google Patents

Crane running speed tuning device

Info

Publication number
JPS58110687U
JPS58110687U JP574382U JP574382U JPS58110687U JP S58110687 U JPS58110687 U JP S58110687U JP 574382 U JP574382 U JP 574382U JP 574382 U JP574382 U JP 574382U JP S58110687 U JPS58110687 U JP S58110687U
Authority
JP
Japan
Prior art keywords
hydraulic
crane
running speed
inflow
tuning device
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
JP574382U
Other languages
Japanese (ja)
Inventor
広森　勇夫
正勝 伊藤
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP574382U priority Critical patent/JPS58110687U/en
Publication of JPS58110687U publication Critical patent/JPS58110687U/en
Pending legal-status Critical Current

Links

Landscapes

  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Control And Safety Of Cranes (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) [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図はクレーンの例示である船舶に塔載される油圧駆
動走行式門型クレーンの斜視図、第２図は従来のクレー
ン走行駆動油圧系統回路図、第５図は本考案に係るクレ
ーンの走行速度同調装置の好適一実施例を示す油圧系統
回路図、第４図は第３図の要部説明図である。 図中、７は油圧モータ、８は油圧ポンプ、１５は油量分
配弁、１７は油圧調節弁である。Fig. 1 is a perspective view of a hydraulically driven traveling gantry crane mounted on a ship, which is an example of a crane, Fig. 2 is a circuit diagram of a conventional crane traveling drive hydraulic system, and Fig. 5 is a diagram of a crane according to the present invention. FIG. 4 is a hydraulic system circuit diagram showing a preferred embodiment of the traveling speed synchronization device, and FIG. 4 is an explanatory view of the main part of FIG. 3. In the figure, 7 is a hydraulic motor, 8 is a hydraulic pump, 15 is an oil volume distribution valve, and 17 is a hydraulic pressure control valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １つの油圧ポンプで少なくとも二つの油圧モータを並列
駆動して走行するクレーンにおいて、上記油圧ポンプの
吐出側と上記各油圧モータの流入側との間に介設され、
油圧ポンプから圧送される圧油を等分して各油圧モータ
に送る油量分配弁と、上記各油圧モータの流入側同志間
に接続され、各油圧モータの流入油圧を等しくする油圧
調節弁とを備えていることを特徴とするクレーンの走行
速度同調装置。In a crane that travels by driving at least two hydraulic motors in parallel with one hydraulic pump, the crane is interposed between the discharge side of the hydraulic pump and the inflow side of each of the hydraulic motors,
an oil volume distribution valve that equally divides the pressure oil pumped from the hydraulic pump and sends it to each hydraulic motor; and a hydraulic control valve that is connected between the inflow sides of each of the hydraulic motors and equalizes the inflow oil pressure of each hydraulic motor. A crane travel speed synchronization device characterized by comprising:
JP574382U 1982-01-21 1982-01-21 Crane running speed tuning device Pending JPS58110687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP574382U JPS58110687U (en) 1982-01-21 1982-01-21 Crane running speed tuning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP574382U JPS58110687U (en) 1982-01-21 1982-01-21 Crane running speed tuning device

Publications (1)

Publication Number Publication Date
JPS58110687U true JPS58110687U (en) 1983-07-28

Family

ID=30018537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP574382U Pending JPS58110687U (en) 1982-01-21 1982-01-21 Crane running speed tuning device

Country Status (1)

Country Link
JP (1) JPS58110687U (en)

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