JPS59144057U - Telescopic arm mechanism in hydraulic excavators, etc. - Google Patents
Telescopic arm mechanism in hydraulic excavators, etc.Info
- Publication number
- JPS59144057U JPS59144057U JP3868083U JP3868083U JPS59144057U JP S59144057 U JPS59144057 U JP S59144057U JP 3868083 U JP3868083 U JP 3868083U JP 3868083 U JP3868083 U JP 3868083U JP S59144057 U JPS59144057 U JP S59144057U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- inner cylinder
- attached
- arm mechanism
- tip
- 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
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
第１図は本案装置を装着した本機の作用を説明するため
の側面図。第２図は一部断面した要部の拡大作用側面図
。第３図及び第４図は同じく要部の拡大断正面図。第５
図は油圧回路図である。
１…ショベル本体、２・−φブーム、３…アーム内筒、
４・・・アーム内筒端部、５・・・枢着部、１０・・・
アーム伸縮シリンダー、１１・・・アーム伸縮シリンダ
ー一端、１２・・・アーム伸縮シリンダー他端、１５・
・・アーム外ｍ、２０・・・パケット、２１・・・アー
ム外筒先端部、Ａ・・・アーム。FIG. 1 is a side view for explaining the operation of this machine equipped with the proposed device. FIG. 2 is an enlarged side view of the main part, partially cut away. 3 and 4 are enlarged sectional front views of the main parts. Fifth
The figure is a hydraulic circuit diagram. 1... Excavator body, 2.-φ boom, 3... Arm inner cylinder,
4... Arm inner cylinder end, 5... Pivot joint, 10...
Arm telescopic cylinder, 11... Arm telescopic cylinder one end, 12... Arm telescopic cylinder other end, 15.
...Arm outside m, 20...Packet, 21...Arm outer cylinder tip, A...Arm.
Claims (2)
装着せしめたアームを伸縮自在に構成したことを特徴と
する油圧ショベル等における伸縮アーム機構。(1) A telescoping arm mechanism for a hydraulic excavator or the like, characterized in that the arm is pivotably attached to a boom at a suitable position and has a packet or the like attached to its tip, and is configured to be telescopic.
枢着せしめたアーム内筒と、該アーム内筒に摺動自在に
被嵌せしめ先端部にパケット等を装着せしめたアーム外
筒等により構成すると共に、前記アーム内筒内に内蔵せ
しめるアーム伸縮シリンダーの一端を該アーム内筒に固
着し、他端をアーム外筒に固着せしめて前記アームを伸
縮自在に構成したことを特徴とする実用新案登録第１項
記載の油圧ショベル等における伸縮アーム機構。(2) The arm is formed by an arm inner cylinder whose portion near the end is pivotally attached to the boom tip, and an arm outer cylinder etc. which is slidably fitted into the arm inner cylinder and has a packet etc. attached to the tip. In addition, one end of the arm telescopic cylinder built into the arm inner cylinder is fixed to the arm inner cylinder, and the other end is fixed to the arm outer cylinder, so that the arm is configured to be extendable and retractable. A telescoping arm mechanism for a hydraulic excavator, etc. as described in Paragraph 1 of the new patent registration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3868083U JPS59144057U (en) | 1983-03-16 | 1983-03-16 | Telescopic arm mechanism in hydraulic excavators, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3868083U JPS59144057U (en) | 1983-03-16 | 1983-03-16 | Telescopic arm mechanism in hydraulic excavators, etc. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59144057U true JPS59144057U (en) | 1984-09-26 |
Family
ID=30169348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3868083U Pending JPS59144057U (en) | 1983-03-16 | 1983-03-16 | Telescopic arm mechanism in hydraulic excavators, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59144057U (en) |
-
1983
- 1983-03-16 JP JP3868083U patent/JPS59144057U/en active Pending
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