JPH072738Y2 - 旋回装置 - Google Patents
旋回装置Info
- Publication number
- JPH072738Y2 JPH072738Y2 JP13957588U JP13957588U JPH072738Y2 JP H072738 Y2 JPH072738 Y2 JP H072738Y2 JP 13957588 U JP13957588 U JP 13957588U JP 13957588 U JP13957588 U JP 13957588U JP H072738 Y2 JPH072738 Y2 JP H072738Y2
- Authority
- JP
- Japan
- Prior art keywords
- pinion
- internal gear
- inner ring
- revolving
- spring mechanism
- 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
- 239000000758 substrate Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
- Support Of The Bearing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13957588U JPH072738Y2 (ja) | 1988-10-25 | 1988-10-25 | 旋回装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13957588U JPH072738Y2 (ja) | 1988-10-25 | 1988-10-25 | 旋回装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0262950U JPH0262950U (en]) | 1990-05-10 |
| JPH072738Y2 true JPH072738Y2 (ja) | 1995-01-25 |
Family
ID=31402961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13957588U Expired - Lifetime JPH072738Y2 (ja) | 1988-10-25 | 1988-10-25 | 旋回装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072738Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010090587A (ja) * | 2008-10-07 | 2010-04-22 | Hitachi Constr Mach Co Ltd | 建設機械 |
-
1988
- 1988-10-25 JP JP13957588U patent/JPH072738Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0262950U (en]) | 1990-05-10 |
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