JPS6428452U - - Google Patents
Info
- Publication number
- JPS6428452U JPS6428452U JP12389787U JP12389787U JPS6428452U JP S6428452 U JPS6428452 U JP S6428452U JP 12389787 U JP12389787 U JP 12389787U JP 12389787 U JP12389787 U JP 12389787U JP S6428452 U JPS6428452 U JP S6428452U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- hydraulic excavator
- arm
- main
- arm cylinders
- 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
Landscapes
- Shovels (AREA)
Description
第1図はこの考案にかかるブーム構造を有する
ロングアタツチメントを装着した油圧シヨベルの
側面図、第2図はこの考案にかかるフロントブー
ムの側面図、第3図は第2図のAより見た図、第
4図はこの考案にかかるメインブームの側面図、
第5図は第4図のBより見た平面図、第6図はこ
の考案にかかるブームを装着した油圧シヨベルの
側面図、第7図は従来技術ロングアタツチメント
を装着した油圧シヨベルの側面図、第8図は第7
図におけるロングアタツチメントの中継ブームを
取外した油圧シヨベルの側面図、第9図は従来技
術バツクホー用ブームを取付けた油圧シヨベルの
側面図である。
4……ロングアタツチメント、5,14……メ
インブーム、6,7,15,16……中継ブーム
、8,17……フロントブーム、12……アーム
シリンダ、13,26……バツクホー用ブーム、
20,21……ブラケツト、22……接続ブラケ
ツト、23,24,25……ピン穴部。
Figure 1 is a side view of a hydraulic excavator equipped with a long attachment having a boom structure according to this invention, Figure 2 is a side view of a front boom according to this invention, and Figure 3 is a view taken from A in Figure 2. Figure 4 is a side view of the main boom according to this invention.
Figure 5 is a plan view seen from B in Figure 4, Figure 6 is a side view of a hydraulic excavator equipped with the boom according to this invention, and Figure 7 is a side view of a hydraulic excavator equipped with a conventional long attachment. Figure 8 is the 7th
FIG. 9 is a side view of the hydraulic excavator with the relay boom of the long attachment removed, and FIG. 9 is a side view of the hydraulic excavator with the prior art boom for a backhoe attached. 4... Long attachment, 5, 14... Main boom, 6, 7, 15, 16... Relay boom, 8, 17... Front boom, 12... Arm cylinder, 13, 26... Boom for backhoe ,
20, 21... Bracket, 22... Connection bracket, 23, 24, 25... Pin hole portion.
Claims (1)
継ブームおよびフロントブームを接続し、その先
端部にアームおよび作業工具を装着したロングア
タツチメントにおいて、メインブーム先端部の接
続ブラケツト付近にバツクホー使用時用ピン穴部
を穿設し、一方、フロントブームの基端部付近の
上面および下面にそれぞれアームシリンダ用ブラ
ケツトを立設し、上記フロントブームの上面側お
よび下面側のいずれの側に対してもアームシリン
ダを取付可能に構成したことを特徴とする油圧シ
ヨベルのブーム構造。 For long attachments, in which the main boom, relay boom, and front boom are connected to the front of the hydraulic excavator, and the arm and work tools are attached to the ends, there is a pin hole for use when using a backhoe near the connection bracket at the end of the main boom. On the other hand, brackets for arm cylinders are set up on the upper and lower surfaces near the base end of the front boom, respectively, and arm cylinders are installed on both the upper and lower sides of the front boom. A boom structure for a hydraulic excavator characterized by being configured to be attachable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987123897U JPH0444680Y2 (en) | 1987-08-12 | 1987-08-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987123897U JPH0444680Y2 (en) | 1987-08-12 | 1987-08-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6428452U true JPS6428452U (en) | 1989-02-20 |
JPH0444680Y2 JPH0444680Y2 (en) | 1992-10-21 |
Family
ID=31373165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987123897U Expired JPH0444680Y2 (en) | 1987-08-12 | 1987-08-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0444680Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006274725A (en) * | 2005-03-30 | 2006-10-12 | Shin Caterpillar Mitsubishi Ltd | Working machine |
JP2009293262A (en) * | 2008-06-04 | 2009-12-17 | Kobelco Contstruction Machinery Ltd | Boom assembly structure of working machine |
JP2011047138A (en) * | 2009-08-25 | 2011-03-10 | Kobelco Contstruction Machinery Ltd | Construction machine and method of lifting construction machine body |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59178454U (en) * | 1983-05-18 | 1984-11-29 | 新キャタピラ−三菱株式会社 | Boom connection device |
JPS6289392U (en) * | 1985-11-27 | 1987-06-08 |
-
1987
- 1987-08-12 JP JP1987123897U patent/JPH0444680Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59178454U (en) * | 1983-05-18 | 1984-11-29 | 新キャタピラ−三菱株式会社 | Boom connection device |
JPS6289392U (en) * | 1985-11-27 | 1987-06-08 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006274725A (en) * | 2005-03-30 | 2006-10-12 | Shin Caterpillar Mitsubishi Ltd | Working machine |
JP2009293262A (en) * | 2008-06-04 | 2009-12-17 | Kobelco Contstruction Machinery Ltd | Boom assembly structure of working machine |
JP2011047138A (en) * | 2009-08-25 | 2011-03-10 | Kobelco Contstruction Machinery Ltd | Construction machine and method of lifting construction machine body |
Also Published As
Publication number | Publication date |
---|---|
JPH0444680Y2 (en) | 1992-10-21 |
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