JPS5899183U - Track dust seal - Google Patents

Track dust seal

Info

Publication number
JPS5899183U
JPS5899183U JP1981193155U JP19315581U JPS5899183U JP S5899183 U JPS5899183 U JP S5899183U JP 1981193155 U JP1981193155 U JP 1981193155U JP 19315581 U JP19315581 U JP 19315581U JP S5899183 U JPS5899183 U JP S5899183U
Authority
JP
Japan
Prior art keywords
dust seal
lip portion
counterbore
link
thick
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
Application number
JP1981193155U
Other languages
Japanese (ja)
Inventor
司 山崎
Original Assignee
株式会社小松製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP1981193155U priority Critical patent/JPS5899183U/en
Publication of JPS5899183U publication Critical patent/JPS5899183U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

−第１図は従来のダストシールの断面図、第２図はこの
考案の一実施例になるダストシールの断面図、第３図は
圧縮荷重とたわみの関係を示す線図である。 １及び２ばリンク、１ａはカウンタボア、３はシール部
材、３ａは厚肉部、３ｃはリップ部、３ｄは薄肉部、３
ｅは段部、４はバックアップリング、５は皿ばね。- Fig. 1 is a sectional view of a conventional dust seal, Fig. 2 is a sectional view of a dust seal according to an embodiment of the invention, and Fig. 3 is a diagram showing the relationship between compressive load and deflection. 1 and 2 are links, 1a is a counterbore, 3 is a sealing member, 3a is a thick part, 3c is a lip part, 3d is a thin part, 3
e is a step, 4 is a backup ring, and 5 is a disc spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピンにより互に連結されたリンク１．２の一方にカウン
タボア１ａを形成し、このカウンタボア１ａ内に厚肉部
３ａと、他方のリンク２側面に摺接するリップ部３Ｃ及
びこれら厚肉部３ａとリップ部３Ｃを連設する薄肉部３
ｄとよりなるシール部材３の上記厚肉部３ａを嵌着する
と共に、リップ部３Ｃの背面にバックアップリング４を
設け、とのバックアップリング４と上記厚肉部３ｄに形
成した段部３ｅの間に、リップ部３Ｃをリンク２の側面
に圧接する皿ばね５を設けてなる履帯ダストシール。A counterbore 1a is formed in one of the links 1.2 which are connected to each other by a pin, and within this counterbore 1a there is a thick wall portion 3a, a lip portion 3C that slides into contact with the side surface of the other link 2, and these thick wall portions 3a. and the thin wall portion 3 that connects the lip portion 3C.
At the same time, a backup ring 4 is provided on the back surface of the lip portion 3C, and between the backup ring 4 and the stepped portion 3e formed on the thick portion 3d. A crawler dust seal is provided with a disc spring 5 that presses the lip portion 3C against the side surface of the link 2.
JP1981193155U 1981-12-28 1981-12-28 Track dust seal Pending JPS5899183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981193155U JPS5899183U (en) 1981-12-28 1981-12-28 Track dust seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981193155U JPS5899183U (en) 1981-12-28 1981-12-28 Track dust seal

Publications (1)

Publication Number Publication Date
JPS5899183U true JPS5899183U (en) 1983-07-06

Family

ID=30106525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981193155U Pending JPS5899183U (en) 1981-12-28 1981-12-28 Track dust seal

Country Status (1)

Country Link
JP (1) JPS5899183U (en)

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