JPS6419658U - - Google Patents

Info

Publication number
JPS6419658U
JPS6419658U JP11315187U JP11315187U JPS6419658U JP S6419658 U JPS6419658 U JP S6419658U JP 11315187 U JP11315187 U JP 11315187U JP 11315187 U JP11315187 U JP 11315187U JP S6419658 U JPS6419658 U JP S6419658U
Authority
JP
Japan
Prior art keywords
main body
machine main
construction machine
work
view
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
JP11315187U
Other languages
Japanese (ja)
Other versions
JPH0540128Y2 (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 JP1987113151U priority Critical patent/JPH0540128Y2/ja
Publication of JPS6419658U publication Critical patent/JPS6419658U/ja
Application granted granted Critical
Publication of JPH0540128Y2 publication Critical patent/JPH0540128Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Component Parts Of Construction Machinery (AREA)

Description

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

第1図ないし第4図は本考案の実施例を示し、
第1図はブームの斜視図、第2図は第1図中の
―矢示方向断面図、第3図はアームの斜視図、
第4図は第3図中の―矢示方向断面図、第5
図ないし第9図は従来技術を示し、第5図は油圧
シヨベルの斜視図、第6図はブームの斜視図、第
7図は第6図中の―矢示方断面図、第8図は
アームの斜視図、第9図は第8図中の―矢示
方向断面図である。 1……下部走行体、2……上部旋回体、3……
フロント、6……ブームシリンダ、7……アーム
シリンダ、8……バケツト、9……バケツトシリ
ンダ、10,11……リンク、31……ブーム、
32,42……ウエブ、32A,42A……封入
口、33,34,43,44……フランジ、39
,50……栓体、40……気体、41……アーム
、A,B……密閉空間。
1 to 4 show embodiments of the present invention,
Figure 1 is a perspective view of the boom, Figure 2 is a sectional view in the direction of the - arrow in Figure 1, Figure 3 is a perspective view of the arm,
Figure 4 is a sectional view in the direction of the - arrow in Figure 3;
9 to 9 show the prior art, FIG. 5 is a perspective view of a hydraulic excavator, FIG. 6 is a perspective view of a boom, FIG. 7 is a sectional view in the direction of the - arrow in FIG. 6, and FIG. 8 is an arm FIG. 9 is a sectional view taken in the direction indicated by the - arrow in FIG. 8. 1... Lower traveling body, 2... Upper revolving body, 3...
Front, 6...Boom cylinder, 7...Arm cylinder, 8...Bucket cylinder, 9...Bucket cylinder, 10, 11...Link, 31...Boom,
32, 42... Web, 32A, 42A... Enclosure port, 33, 34, 43, 44... Flange, 39
, 50... Plug body, 40... Gas, 41... Arm, A, B... Closed space.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 作業機本体と、該作業機本体の前部に設けられ
、少なくとも一本以上の中空部材によつて形成さ
れたフロントと、該フロントの先端側に設けられ
た作業具とからなる建設機械において、前記フロ
ントの自重を軽減すべく、該フロントの中空部材
内には外気よりも軽い気体を封入したことを特徴
とする建設機械。
A construction machine comprising a work machine main body, a front provided at the front part of the work machine main body and formed by at least one or more hollow members, and a work tool provided at the tip side of the front, A construction machine characterized in that a gas lighter than outside air is sealed in a hollow member of the front in order to reduce the weight of the front.
JP1987113151U 1987-07-23 1987-07-23 Expired - Lifetime JPH0540128Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987113151U JPH0540128Y2 (en) 1987-07-23 1987-07-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987113151U JPH0540128Y2 (en) 1987-07-23 1987-07-23

Publications (2)

Publication Number Publication Date
JPS6419658U true JPS6419658U (en) 1989-01-31
JPH0540128Y2 JPH0540128Y2 (en) 1993-10-12

Family

ID=31352734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987113151U Expired - Lifetime JPH0540128Y2 (en) 1987-07-23 1987-07-23

Country Status (1)

Country Link
JP (1) JPH0540128Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217698U (en) * 1975-07-26 1977-02-08

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5471401U (en) * 1977-10-29 1979-05-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5471401U (en) * 1977-10-29 1979-05-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217698U (en) * 1975-07-26 1977-02-08

Also Published As

Publication number Publication date
JPH0540128Y2 (en) 1993-10-12

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