JPH01111763U - - Google Patents
Info
- Publication number
- JPH01111763U JPH01111763U JP261388U JP261388U JPH01111763U JP H01111763 U JPH01111763 U JP H01111763U JP 261388 U JP261388 U JP 261388U JP 261388 U JP261388 U JP 261388U JP H01111763 U JPH01111763 U JP H01111763U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- groove
- swing bearing
- mounting structure
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
Landscapes
- Sealing Devices (AREA)
- Component Parts Of Construction Machinery (AREA)
- Sealing Of Bearings (AREA)
Description
第１図は本考案の建設機械における旋回軸受の
シール取付構造の一実施例を示す断面図、第２図
及び第３図は第１図のシールの取り付け状態を示
す一部断面説明図、第４図は一般的な油圧シヨベ
ルを示す側面図、第５図は従来の建設機械におけ
る旋回軸受のシール取付構造を示す断面図、第６
図は第５図のＡ部拡大図、第７図ないし第９図は
第６図のシールの取り付け状態を示す一部断面説
明図である。
２３……内輪、２４……外輪、２５……シール
、３０……接着剤、３１……溝。
FIG. 1 is a sectional view showing an embodiment of the seal mounting structure for a swing bearing in a construction machine of the present invention, FIGS. Figure 4 is a side view showing a general hydraulic excavator, Figure 5 is a sectional view showing the seal mounting structure of a swing bearing in a conventional construction machine, and Figure 6 is a side view showing a general hydraulic excavator.
The figure is an enlarged view of part A in FIG. 5, and FIGS. 7 to 9 are partially sectional explanatory views showing how the seal shown in FIG. 6 is attached. 23...Inner ring, 24...Outer ring, 25...Seal, 30...Adhesive, 31...Groove.
Claims (1)
面側に溝を形成し、その溝に接着剤を塗布した状
態でシールを嵌め込み固着させた建設機械におけ
る旋回軸受のシール取付構造において、前記溝お
よびそれに嵌め込まれるシールの挿入部の形状を
、溝の奥部より開口側の方を大きく形成させたこ
とを特徴とする建設機械における旋回軸受のシー
ル取付構造。 In the seal mounting structure for a swing bearing in a construction machine, grooves are formed on the outer peripheral surface side of the inner ring and the inner peripheral surface side of the outer ring of the swing bearing, and a seal is fitted and fixed with an adhesive applied to the grooves. A seal mounting structure for a swing bearing in a construction machine, characterized in that the shape of the groove and the insertion part of the seal fitted into the groove are larger on the opening side than on the deep side of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP261388U JPH01111763U (en) | 1988-01-14 | 1988-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP261388U JPH01111763U (en) | 1988-01-14 | 1988-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111763U true JPH01111763U (en) | 1989-07-27 |
Family
ID=31203528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP261388U Pending JPH01111763U (en) | 1988-01-14 | 1988-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111763U (en) |
-
1988
- 1988-01-14 JP JP261388U patent/JPH01111763U/ja active Pending