JPS62200790U - - Google Patents

Info

Publication number
JPS62200790U
JPS62200790U JP8798686U JP8798686U JPS62200790U JP S62200790 U JPS62200790 U JP S62200790U JP 8798686 U JP8798686 U JP 8798686U JP 8798686 U JP8798686 U JP 8798686U JP S62200790 U JPS62200790 U JP S62200790U
Authority
JP
Japan
Prior art keywords
cutter head
excavator
hole
mounting hole
conical bit
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
JP8798686U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP8798686U priority Critical patent/JPS62200790U/ja
Publication of JPS62200790U publication Critical patent/JPS62200790U/ja
Pending legal-status Critical Current

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  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Description

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

第１図は、本考案掘削機用のカツターヘツドに
おける一実施例を示す要部の断面図、第２図は、
コニカルビツトの変形例を示す要部の正面図、第
３図ａ〜ｃは、サポートブロツクを示すもので、
ａは正面図、ｂは側面図、ｃは斜め上方からの一
部上面図である。 １…サポートブロツク、３…取付け穴、３ａ…
座ぐり穴、４…コニカルビツト、５…ワツシヤー
。 FIG. 1 is a cross-sectional view of the main parts showing one embodiment of the cutter head for an excavator according to the present invention, and FIG.
The front view of the main part showing a modification of the conical bit, FIGS. 3a to 3c, shows the support block.
A is a front view, b is a side view, and c is a partial top view from diagonally above. 1...Support block, 3...Mounting hole, 3a...
Counterbore, 4...Conical bit, 5...Washer.

Claims (1)

【実用新案登録請求の範囲】 回転軸２に備えられるサポートブロツク１の取
付け穴３内には、コニカルビツト４が回転可能と
なるように取付けられている掘削機用のカツター
ヘツドにおいて、 前記サポートブロツク１の取付け穴３は、その
開口端にテーパー底部を有する座ぐり穴３ａが形
成され、この座ぐり穴３ａには、前記コニカルビ
ツト４の中央部位に設けられたテーパーフランジ
６を受ける皿形のワツシヤー５が配置されるよう
にしたことを特徴とする掘削機用のカツターヘツ
ド。[Claims for Utility Model Registration] A cutter head for an excavator in which a conical bit 4 is rotatably mounted in the mounting hole 3 of the support block 1 provided on the rotating shaft 2, The mounting hole 3 has a countersunk hole 3a having a tapered bottom at its open end, and a dish-shaped washer 5 for receiving the taper flange 6 provided at the center of the conical bit 4 is installed in the countersink hole 3a. A cutter head for an excavator, characterized in that the cutter head is arranged so that the
JP8798686U 1986-06-10 1986-06-10 Pending JPS62200790U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8798686U JPS62200790U (en) 1986-06-10 1986-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8798686U JPS62200790U (en) 1986-06-10 1986-06-10

Publications (1)

Publication Number Publication Date
JPS62200790U true JPS62200790U (en) 1987-12-21

Family

ID=30945699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8798686U Pending JPS62200790U (en) 1986-06-10 1986-06-10

Country Status (1)

Country Link
JP (1) JPS62200790U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63197795A (en) * 1987-01-23 1988-08-16 ベテク・ベルクバウ・ウント・ハルトメタルテクニーク・カール・ハインツ・ジモン・ゲゼルシャフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンディート・ゲゼルシャフト Round shaft bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63197795A (en) * 1987-01-23 1988-08-16 ベテク・ベルクバウ・ウント・ハルトメタルテクニーク・カール・ハインツ・ジモン・ゲゼルシャフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンディート・ゲゼルシャフト Round shaft bit

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