JPH03108045U - - Google Patents

Info

Publication number
JPH03108045U
JPH03108045U JP1582590U JP1582590U JPH03108045U JP H03108045 U JPH03108045 U JP H03108045U JP 1582590 U JP1582590 U JP 1582590U JP 1582590 U JP1582590 U JP 1582590U JP H03108045 U JPH03108045 U JP H03108045U
Authority
JP
Japan
Prior art keywords
boom
piping
built
box
hydraulic
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
JP1582590U
Other languages
English (en)
Other versions
JPH0756364Y2 (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 JP1990015825U priority Critical patent/JPH0756364Y2/ja
Publication of JPH03108045U publication Critical patent/JPH03108045U/ja
Application granted granted Critical
Publication of JPH0756364Y2 publication Critical patent/JPH0756364Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図:本考案の作業機の全体斜視図、第2図
:本考案の第1ブームの縦断面図、第3図:本考
案の第1ブームの横断面図、第4図:本考案の第
2ブームの平面断面図、第5図:本考案の第3ブ
ーム継手部の第1実施例の縦断面図、第6図:本
考案の第3ブーム継手部の第2実施例の縦断面図
、第7図:従来の作業機の全体斜視図。 1……車体、2……第1ブーム、4……第2ブ
ーム、5……第3ブーム、7……アーム、8……
ブラケツト、9……バケツト、10……ボス、1
1……偏平箱形部、12,34……カバー、14
……先端部材、15,22,24,32……穴、
16,17,25,26……ピン、21,23,
31……継手部材、40……オフセツトシリンダ
、42……アームシリンダ、53……バケツトシ
リンダ、41,43,54,61,62……ニツ
プル、60,63……油圧配管、64,65,6
6……ゴムホース。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 複数個の箱形断面のブームで構成される油
    圧式パワーシヨベルの作業機において、車体より
    アクチユエータに至る油圧配管をブームの内部に
    収納せることを特徴とする配管内蔵型作業機。 (2) 前記箱形断面のブームの一辺に偏平な箱形
    部を設け、前記偏平箱形部の内部に前記油圧配管
    を収納せることを特徴とする請求項1記載の配管
    内蔵型作業機。 (3) 揺動自在に軸着せるブームの接続用ピンを
    二分割し、前記ピンとピンの間に前記油圧配管を
    挿通せることを特徴とする請求項1記載の配管内
    蔵型作業機。
JP1990015825U 1990-02-20 1990-02-20 配管内蔵型作業機 Expired - Lifetime JPH0756364Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990015825U JPH0756364Y2 (ja) 1990-02-20 1990-02-20 配管内蔵型作業機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990015825U JPH0756364Y2 (ja) 1990-02-20 1990-02-20 配管内蔵型作業機

Publications (2)

Publication Number Publication Date
JPH03108045U true JPH03108045U (ja) 1991-11-07
JPH0756364Y2 JPH0756364Y2 (ja) 1995-12-25

Family

ID=31519115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990015825U Expired - Lifetime JPH0756364Y2 (ja) 1990-02-20 1990-02-20 配管内蔵型作業機

Country Status (1)

Country Link
JP (1) JPH0756364Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001329560A (ja) * 2000-05-24 2001-11-30 Yanmar Diesel Engine Co Ltd 旋回作業車のブーム構造
JP2009091712A (ja) * 2007-09-19 2009-04-30 Keiji Okamoto 腹巻

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318560U (ja) * 1986-07-18 1988-02-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318560U (ja) * 1986-07-18 1988-02-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001329560A (ja) * 2000-05-24 2001-11-30 Yanmar Diesel Engine Co Ltd 旋回作業車のブーム構造
JP2009091712A (ja) * 2007-09-19 2009-04-30 Keiji Okamoto 腹巻

Also Published As

Publication number Publication date
JPH0756364Y2 (ja) 1995-12-25

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