JPH057322Y2 - - Google Patents
Info
- Publication number
- JPH057322Y2 JPH057322Y2 JP5749987U JP5749987U JPH057322Y2 JP H057322 Y2 JPH057322 Y2 JP H057322Y2 JP 5749987 U JP5749987 U JP 5749987U JP 5749987 U JP5749987 U JP 5749987U JP H057322 Y2 JPH057322 Y2 JP H057322Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- upper revolving
- positioning pin
- ring
- revolving body
- 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 - Lifetime
Links
- 238000010276 construction Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5749987U JPH057322Y2 (US06826419-20041130-M00005.png) | 1987-04-17 | 1987-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5749987U JPH057322Y2 (US06826419-20041130-M00005.png) | 1987-04-17 | 1987-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63165350U JPS63165350U (US06826419-20041130-M00005.png) | 1988-10-27 |
| JPH057322Y2 true JPH057322Y2 (US06826419-20041130-M00005.png) | 1993-02-24 |
Family
ID=30887262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5749987U Expired - Lifetime JPH057322Y2 (US06826419-20041130-M00005.png) | 1987-04-17 | 1987-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH057322Y2 (US06826419-20041130-M00005.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3981339B2 (ja) | 2003-04-04 | 2007-09-26 | 日立建機株式会社 | 建設機械の旋回機構 |
| JP2008247588A (ja) * | 2007-03-30 | 2008-10-16 | Ihi Corp | ダブルデッキクレーン |
| JP5015988B2 (ja) * | 2009-03-25 | 2012-09-05 | 日立建機株式会社 | 旋回式建設機械 |
-
1987
- 1987-04-17 JP JP5749987U patent/JPH057322Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63165350U (US06826419-20041130-M00005.png) | 1988-10-27 |
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