JP4446471B2 - 建設機械のブームとアームの連結構造 - Google Patents
建設機械のブームとアームの連結構造 Download PDFInfo
- Publication number
- JP4446471B2 JP4446471B2 JP2004110906A JP2004110906A JP4446471B2 JP 4446471 B2 JP4446471 B2 JP 4446471B2 JP 2004110906 A JP2004110906 A JP 2004110906A JP 2004110906 A JP2004110906 A JP 2004110906A JP 4446471 B2 JP4446471 B2 JP 4446471B2
- Authority
- JP
- Japan
- Prior art keywords
- boom
- arm
- width
- nose
- construction machine
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Shovels (AREA)
Description
2 アーム
3 バケット
4 圧油チューブ
5 ピン
10 ブーム本体
11 ブームノーズ
22,23 アーム側板
22a,23a 側板端部
Claims (1)
- ブーム先端に取り付けられたブームノーズと、溶接された断面ボックス構造よりなるアームとがピンを介して軸支される連結構造において、ブームの軸支部となるブームノーズを、ブーム本体幅より狭い幅に形成させるとともに、アームの軸支部を、前記ブームノーズを挟持できるように形成させ、自身の本体幅とほぼ同じ幅またはそれ以下の幅となるように形成させたことを特徴とする建設機械のブームとアームの連結構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004110906A JP4446471B2 (ja) | 2004-04-05 | 2004-04-05 | 建設機械のブームとアームの連結構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004110906A JP4446471B2 (ja) | 2004-04-05 | 2004-04-05 | 建設機械のブームとアームの連結構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005290922A JP2005290922A (ja) | 2005-10-20 |
JP4446471B2 true JP4446471B2 (ja) | 2010-04-07 |
Family
ID=35324162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004110906A Expired - Fee Related JP4446471B2 (ja) | 2004-04-05 | 2004-04-05 | 建設機械のブームとアームの連結構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4446471B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116100184B (zh) * | 2023-04-12 | 2023-08-01 | 苏州美达王钢铁制品有限公司 | 一种分体式动臂的拼焊方法 |
-
2004
- 2004-04-05 JP JP2004110906A patent/JP4446471B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005290922A (ja) | 2005-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9187875B2 (en) | Arm for construction machine | |
WO2008018194A1 (en) | Boom | |
WO2006098082A1 (ja) | フロント作業機の配管構造 | |
US20170067224A1 (en) | Boom for Construction Machine | |
KR100979429B1 (ko) | 건설기계의 상부프레임 | |
JP2008240343A (ja) | 作業機のアーム | |
EP2949817B1 (en) | Universal quick coupler for backhoe | |
JP4446471B2 (ja) | 建設機械のブームとアームの連結構造 | |
KR102412348B1 (ko) | 작업 기계의 작업 암 | |
JP6013286B2 (ja) | 作業機のブーム | |
JP2007262689A (ja) | ローダのボス取付構造 | |
JP2009036324A (ja) | 軸受装置 | |
JP2012021336A (ja) | 建設機械のアーム及びその製作方法 | |
JP4703528B2 (ja) | 掘削作業機のシリンダ取付構造 | |
US9334624B2 (en) | Articulated work machine | |
JP6518635B2 (ja) | 建設機械の回動角検出装置 | |
JP2010013809A (ja) | バックホーのブーム構造 | |
US20200392694A1 (en) | Excavator arm | |
JP5949131B2 (ja) | 作業機械 | |
JP2019124071A (ja) | 油圧ショベル | |
JP6647327B2 (ja) | 油圧ショベル | |
JP4237682B2 (ja) | 作業機械の作業腕 | |
JP4625589B2 (ja) | 作業車両 | |
JP6547662B2 (ja) | 建設機械のアッパーフレーム | |
JP2006045976A (ja) | 建設機械 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060915 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080918 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080929 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081127 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20090331 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100115 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100118 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130129 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130129 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130129 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140129 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |