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
Links
- 238000010276 construction Methods 0.000 claims 2
Landscapes
- Jib Cranes (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
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)
、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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5217698U (en) * | 1975-07-26 | 1977-02-08 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5471401U (en) * | 1977-10-29 | 1979-05-21 |
-
1987
- 1987-07-23 JP JP1987113151U patent/JPH0540128Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5471401U (en) * | 1977-10-29 | 1979-05-21 |
Cited By (1)
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 |