JPH0446162U - - Google Patents

Info

Publication number
JPH0446162U
JPH0446162U JP10877190U JP10877190U JPH0446162U JP H0446162 U JPH0446162 U JP H0446162U JP 10877190 U JP10877190 U JP 10877190U JP 10877190 U JP10877190 U JP 10877190U JP H0446162 U JPH0446162 U JP H0446162U
Authority
JP
Japan
Prior art keywords
bucket
main valve
valve
control device
raising
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
JP10877190U
Other languages
English (en)
Other versions
JPH0735883Y2 (ja
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 JP10877190U priority Critical patent/JPH0735883Y2/ja
Publication of JPH0446162U publication Critical patent/JPH0446162U/ja
Application granted granted Critical
Publication of JPH0735883Y2 publication Critical patent/JPH0735883Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)

Description

【図面の簡単な説明】
第１図は本考案の第一実施例を示す土工車両の
流体圧回路図、第２図は同じくメインバルブの制
御用流体圧回路図、第３図は同じく土工車両の側
面図、第４図は同じく操作レバーの斜視図、第５
図はバケツトの起こし角の変化を示す図、第６図
は本考案の第二実施例の土工車両の流体圧回路図
、第７図は同じくメインバルブの制御用流体圧回
路図である。 ２……ブーム、４……バケツト、６……バケツ
トシリンダ、１１……バケツトレバー、１２……
メインバルブ、１３……流体圧回路、１４……パ
イロツトバルブ、１６……制御バルブ、１７……
駆動装置、１８……バケツト起こし用スイツチ、
１９……制御装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. ブームの先端に支持されたバケツトを回動させ
    るバケツトシリンダと、該バケツトシリンダを作
    動させるメインバルブとを備え、該メインバルブ
    の制御用流体圧回路に、バケツトレバーの手動操
    作により作動するパイロツトバルブと、該パイロ
    ツトバルブよりもメインバルブのバケツト起こし
    入力側にバケツト起こし用制御バルブとが介設さ
    れ、該制御バルブ作動させる駆動装置と、該駆動
    装置をバケツトレバーの中立時でかつバケツト起
    こし用スイツチのオン時にのみ駆動してバケツト
    を起こす制御装置とが設けられたことを特徴とす
    る土工車両のバケツト制御装置。
JP10877190U 1990-05-31 1990-10-16 土工車両のバケツト制御装置 Expired - Fee Related JPH0735883Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10877190U JPH0735883Y2 (ja) 1990-05-31 1990-10-16 土工車両のバケツト制御装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2-58302 1990-05-31
JP5830290 1990-05-31
JP10877190U JPH0735883Y2 (ja) 1990-05-31 1990-10-16 土工車両のバケツト制御装置

Publications (2)

Publication Number Publication Date
JPH0446162U true JPH0446162U (ja) 1992-04-20
JPH0735883Y2 JPH0735883Y2 (ja) 1995-08-16

Family

ID=31948591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10877190U Expired - Fee Related JPH0735883Y2 (ja) 1990-05-31 1990-10-16 土工車両のバケツト制御装置

Country Status (1)

Country Link
JP (1) JPH0735883Y2 (ja)

Also Published As

Publication number Publication date
JPH0735883Y2 (ja) 1995-08-16

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees