JPH02112592U - - Google Patents
Info
- Publication number
- JPH02112592U JPH02112592U JP2101289U JP2101289U JPH02112592U JP H02112592 U JPH02112592 U JP H02112592U JP 2101289 U JP2101289 U JP 2101289U JP 2101289 U JP2101289 U JP 2101289U JP H02112592 U JPH02112592 U JP H02112592U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- crawler
- link
- ring
- bushing
- 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
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Sealing Devices (AREA)
Description
第１図ａは本考案実施例にもとづく履帯シール
、組立前の履帯連結部断面図、第１図ｂは本考案
実施例にもとづく履帯シール、組立時の履帯連結
部断面図、第２図は本考案実施例にもとづく履帯
シール、第３図ａは従来技術にもとづく履帯連結
部外観図、第３図ｂは第３図ａのＡ〜Ａ断面図、
第４図ａは従来技術にもとづくブツシユ反転前後
のシールリツプ当たり面説明図、第４図ｂは従来
技術にもとづくブツシユ外周磨耗とシールリング
当たり面説明図、第４図ｃは従来技術にもとづく
ブツシユ端面磨耗状態図。
１Ｌ……リンク、１Ｒ……リンク、２……ブツ
シユ、３……軸ピン、４Ｌ……リンク、４Ｒ……
リンク、５……支持リング、６……シールリング
、７……負荷リング、８……シールプレート、１
０……シールユニツト、１１……支持リング、１
２……シールリング、１３……負荷リング。
Figure 1a is a crawler seal based on an embodiment of the present invention, a cross-sectional view of the crawler connection part before assembly, Figure 1b is a crawler seal based on the embodiment of the present invention, a cross-sectional view of the crawler connection part during assembly, and Figure 2 is A crawler track seal based on an embodiment of the present invention, FIG. 3a is an external view of a crawler linking part based on the prior art, FIG. 3b is a sectional view taken from A to A in FIG. 3a,
Fig. 4a is an explanatory diagram of the seal lip contact surface before and after reversal of the bush based on the prior art, Fig. 4b is an explanatory diagram of bush outer periphery wear and seal ring contact surface based on the prior art, and Fig. 4c is an explanatory diagram of the bush end face based on the prior art. Wear condition diagram. 1L...Link, 1R...Link, 2...Button, 3...Axis pin, 4L...Link, 4R...
Link, 5...Support ring, 6...Seal ring, 7...Load ring, 8...Seal plate, 1
0... Seal unit, 11... Support ring, 1
2... Seal ring, 13... Load ring.
Claims (1)
状に枢着連結したうえ、これら各リンクに履板を
ボルトにより取付けて構成される履帯の連結部に
おいて、前記軸ピン端部を固着した一方のリンク
の凹部に弾性材からなるシールリングと該シール
リングの背部に嵌合して押付力を附加する負荷リ
ングを封入し、他方のリンクに端部を固着したブ
ツシユの端部に形成した段付部に背面に取外し溝
を有する交換自在のシールプレートを圧入させ、
前記シールリングの尖状シールリツプをシールプ
レートに当接して、履帯連結部における摺動面を
シールすることを特徴とする履帯シール。 In the connecting part of the crawler track, which is composed of a large number of links that are pivotally connected in an endless manner through shaft pins and bushes, and track plates are attached to each of these links with bolts, one link is fixed to the end of the shaft pin. A stepped part formed at the end of the bushing, in which a seal ring made of an elastic material and a load ring that fits on the back of the seal ring and applies pressing force are enclosed in the recess of the bushing, and the end is fixed to the other link. A replaceable seal plate with a removal groove on the back is press-fitted into the
A crawler seal, characterized in that a pointed seal lip of the seal ring is brought into contact with a seal plate to seal a sliding surface in a crawler linking portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2101289U JPH02112592U (en) | 1989-02-23 | 1989-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2101289U JPH02112592U (en) | 1989-02-23 | 1989-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112592U true JPH02112592U (en) | 1990-09-10 |
Family
ID=31237868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2101289U Pending JPH02112592U (en) | 1989-02-23 | 1989-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02112592U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833386B2 (en) * | 1975-01-08 | 1983-07-19 | 株式会社デンソー | Air fuel ratio control device |
-
1989
- 1989-02-23 JP JP2101289U patent/JPH02112592U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833386B2 (en) * | 1975-01-08 | 1983-07-19 | 株式会社デンソー | Air fuel ratio control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0484847U (en) | ||
| JPH02112592U (en) | ||
| JPH02112591U (en) | ||
| JPH0380159U (en) | ||
| US5016945A (en) | Arrangement for connecting and moving the plates of a caterpillar track of earth-moving machines | |
| JPH0386233U (en) | ||
| JPS6185583U (en) | ||
| JPH01180478U (en) | ||
| JPS63126640U (en) | ||
| JPS5845978Y2 (en) | Sealing device for track pins | |
| JPS63144382U (en) | ||
| JPH0456593U (en) | ||
| JPH0198352U (en) | ||
| JPS62102048U (en) | ||
| JPS6138350U (en) | Chain for suspending heavy objects | |
| JPH0165773U (en) | ||
| JPH02141751U (en) | ||
| JPS63180718U (en) | ||
| JPS63131874U (en) | ||
| JPS63162709U (en) | ||
| JPS5875091U (en) | Sealing device for link joints for endless track belts | |
| JPS6159207U (en) | ||
| JPS59162375U (en) | Roller chain with bushing | |
| JPS62143810U (en) | ||
| JPS62158171U (en) |