JPS59129953U - Arm for excavation machine - Google Patents

Arm for excavation machine

Info

Publication number
JPS59129953U
JPS59129953U JP2094983U JP2094983U JPS59129953U JP S59129953 U JPS59129953 U JP S59129953U JP 2094983 U JP2094983 U JP 2094983U JP 2094983 U JP2094983 U JP 2094983U JP S59129953 U JPS59129953 U JP S59129953U
Authority
JP
Japan
Prior art keywords
arm
packet
end side
connection part
boss
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
JP2094983U
Other languages
Japanese (ja)
Inventor
水島 宏
岡部 信也
三原 新一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP2094983U priority Critical patent/JPS59129953U/en
Publication of JPS59129953U publication Critical patent/JPS59129953U/en
Pending legal-status Critical Current

Links

Landscapes

  • Shovels (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]

第1図ないし第3図は従来技術を示すもので、第1図は
掘削機械としての油圧ショベルの全体構成図、第2図は
アームの側面図、第3図はアームに捩り力が作用した状
態を示す第2図の■−■切断部端面図、第4図および第
5図は本考案の実施例を示し、第4図はアームの側面図
、第5図はアームに捩り力が作用した状態を示す第4図
のV−■矢示方向断面図である。 1・・・・・・走行体、3・・・・・・上部旋回体、5
・・・・・・ブーム、7・・・・・・パケット、10・
・・・・・パケットシリンダ、21・・・・・・ボス、
31・・・・・・アーム、32・・・・・・隔壁、33
A、33B・・・・・・フランジ、34A、34B・・
・・・・ウェブ。
Figures 1 to 3 show the prior art. Figure 1 is an overall configuration diagram of a hydraulic excavator as an excavating machine, Figure 2 is a side view of the arm, and Figure 3 is a diagram showing a state in which torsional force is applied to the arm. Figure 2 shows the state of the ■-■ cut section end view, Figures 4 and 5 show the embodiment of the present invention, Figure 4 is a side view of the arm, and Figure 5 shows the state in which torsional force is applied to the arm. FIG. 4 is a sectional view taken along the line V-■ in FIG. 1... Traveling body, 3... Upper rotating body, 5
...Boom, 7...Packet, 10.
...Packet cylinder, 21 ...Boss,
31... Arm, 32... Bulkhead, 33
A, 33B...flange, 34A, 34B...
····web.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上下のフランジと左右のウェブとで箱形に形成し、一端
側には走行体に支持されたブームとの連結部を有し、他
端側にはパケットとの連結部を有し、また前記両ウェブ
には該パケット連結部近傍にパケット駆動用シリンダと
連結するリンク部材取付用のボスを固着して設けてなる
掘削機械用アームにおいて、前記ボスの取付位置に近接
した位置には隔壁を前記各フランジおよびウェブの内壁
に固着して設けたことを特徴とする掘削機械用アーム。
It is formed into a box shape with upper and lower flanges and left and right webs, and has a connection part with a boom supported by a traveling body on one end side, a connection part with a packet on the other end side, and has a connection part with a packet on the other end side. In an arm for an excavating machine, in which a boss for attaching a link member connected to a packet drive cylinder is fixedly provided on both webs near the packet connecting portion, a partition wall is provided at a position close to the attachment position of the boss. An arm for an excavating machine, characterized in that the arm is fixed to each flange and the inner wall of the web.
JP2094983U 1983-02-16 1983-02-16 Arm for excavation machine Pending JPS59129953U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2094983U JPS59129953U (en) 1983-02-16 1983-02-16 Arm for excavation machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2094983U JPS59129953U (en) 1983-02-16 1983-02-16 Arm for excavation machine

Publications (1)

Publication Number Publication Date
JPS59129953U true JPS59129953U (en) 1984-08-31

Family

ID=30152075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2094983U Pending JPS59129953U (en) 1983-02-16 1983-02-16 Arm for excavation machine

Country Status (1)

Country Link
JP (1) JPS59129953U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017226992A (en) * 2016-06-21 2017-12-28 コベルコ建機株式会社 Construction machine attachment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554454A (en) * 1978-06-27 1980-01-12 Sumitomo Heavy Ind Ltd Method of manufacturing boom for use in hydraulic shovel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554454A (en) * 1978-06-27 1980-01-12 Sumitomo Heavy Ind Ltd Method of manufacturing boom for use in hydraulic shovel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017226992A (en) * 2016-06-21 2017-12-28 コベルコ建機株式会社 Construction machine attachment

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