JP5740094B2 - 作業機のアーム部材 - Google Patents
作業機のアーム部材 Download PDFInfo
- Publication number
- JP5740094B2 JP5740094B2 JP2010051010A JP2010051010A JP5740094B2 JP 5740094 B2 JP5740094 B2 JP 5740094B2 JP 2010051010 A JP2010051010 A JP 2010051010A JP 2010051010 A JP2010051010 A JP 2010051010A JP 5740094 B2 JP5740094 B2 JP 5740094B2
- Authority
- JP
- Japan
- Prior art keywords
- pin insertion
- insertion hole
- connection pin
- arm
- arm member
- 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.)
- Active
Links
- 238000003780 insertion Methods 0.000 claims description 72
- 230000037431 insertion Effects 0.000 claims description 72
- 238000005266 casting Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
Claims (2)
- 鋳物により一体成形された筒状の筺体と、
前記筺体に形成された水平方向に貫通する少なくとも一対の連結ピン挿通用孔と、
前記筺体の内部に形成され、前記連結ピン挿通用孔相互を連通する中空部とを備えていることを特徴とする作業機のアーム部材。 - 前記中空部のうち、前記連結ピン挿通用孔と連通する部位は、前記連結ピン挿通用孔の軸方向中央部分に形成されている請求項1に記載の作業機のアーム部材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010051010A JP5740094B2 (ja) | 2010-03-08 | 2010-03-08 | 作業機のアーム部材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010051010A JP5740094B2 (ja) | 2010-03-08 | 2010-03-08 | 作業機のアーム部材 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011184944A JP2011184944A (ja) | 2011-09-22 |
JP2011184944A5 JP2011184944A5 (ja) | 2013-03-14 |
JP5740094B2 true JP5740094B2 (ja) | 2015-06-24 |
Family
ID=44791552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010051010A Active JP5740094B2 (ja) | 2010-03-08 | 2010-03-08 | 作業機のアーム部材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5740094B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI125917B (fi) * | 2014-08-26 | 2016-04-15 | Ponsse Oyj | Sovitelma puomistossa |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005163375A (ja) * | 2003-12-02 | 2005-06-23 | Hitachi Constr Mach Co Ltd | 建設機械のアーム |
JP2008240343A (ja) * | 2007-03-27 | 2008-10-09 | Kubota Corp | 作業機のアーム |
JP4940189B2 (ja) * | 2008-07-01 | 2012-05-30 | 株式会社クボタ | バックホーのブーム構造 |
-
2010
- 2010-03-08 JP JP2010051010A patent/JP5740094B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011184944A (ja) | 2011-09-22 |
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