JPH01180331U - - Google Patents
Info
- Publication number
- JPH01180331U JPH01180331U JP1988077201U JP7720188U JPH01180331U JP H01180331 U JPH01180331 U JP H01180331U JP 1988077201 U JP1988077201 U JP 1988077201U JP 7720188 U JP7720188 U JP 7720188U JP H01180331 U JPH01180331 U JP H01180331U
- Authority
- JP
- Japan
- Prior art keywords
- sealing member
- spherical part
- output shaft
- base end
- small diameter
- 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
- 238000007789 sealing Methods 0.000 claims 2
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は従来例を示す断面図である。
図中、２１…出力軸、２２…テーパローラベア
リング、２３…ケース、２４…ハブ、２５…揺動
フランジ、２６…スペーサ部材、２７…オイルシ
ール、２８…主リツプ、２９…ダストリツプ、３
０…係止部、３１…球面部、３２…シール部材、
３３…基端部、３４…リツプ部、３５…小径孔、
３６…水切り用段差。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing a conventional example. In the figure, 21...output shaft, 22...taper roller bearing, 23...case, 24...hub, 25...swing flange, 26...spacer member, 27...oil seal, 28...main lip, 29...dust lip, 3
0...Locking part, 31... Spherical part, 32... Seal member,
33... Base end part, 34... Lip part, 35... Small diameter hole,
36...Step for draining water.
Claims (1)
、該球面部にその先端部を当接させ、その基端部
をケースに固定したシール部材を設け、該シール
部材の下側に小径孔を形成したことを特徴とする
コンクリートミキサー車のドラム駆動用減速機の
シール構造。 A spherical part is formed on the swinging flange provided on the output shaft, and a sealing member is provided, the tip of which is in contact with the spherical part and the base end is fixed to the case, and a small diameter hole is formed in the lower side of the sealing member. A seal structure for a reducer for driving a drum of a concrete mixer truck, characterized in that it has the following characteristics:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988077201U JPH01180331U (en) | 1988-06-10 | 1988-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988077201U JPH01180331U (en) | 1988-06-10 | 1988-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01180331U true JPH01180331U (en) | 1989-12-26 |
Family
ID=31302196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988077201U Pending JPH01180331U (en) | 1988-06-10 | 1988-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01180331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0491533U (en) * | 1990-12-21 | 1992-08-10 |
-
1988
- 1988-06-10 JP JP1988077201U patent/JPH01180331U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0491533U (en) * | 1990-12-21 | 1992-08-10 |