JPS5854462U - excavation cutter - Google Patents

excavation cutter

Info

Publication number
JPS5854462U
JPS5854462U JP15128181U JP15128181U JPS5854462U JP S5854462 U JPS5854462 U JP S5854462U JP 15128181 U JP15128181 U JP 15128181U JP 15128181 U JP15128181 U JP 15128181U JP S5854462 U JPS5854462 U JP S5854462U
Authority
JP
Japan
Prior art keywords
rotary shaft
cutter
leading plate
rotary
excavation cutter
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.)
Granted
Application number
JP15128181U
Other languages
Japanese (ja)
Other versions
JPS6338292Y2 (en
Inventor
森本　恵二
博 山本
岩井　好之
横須賀　洋
信安 佐藤
Original Assignee
日本電信電話株式会社
株式会社フジクラ
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 日本電信電話株式会社, 株式会社フジクラ filed Critical 日本電信電話株式会社
Priority to JP15128181U priority Critical patent/JPS5854462U/en
Publication of JPS5854462U publication Critical patent/JPS5854462U/en
Application granted granted Critical
Publication of JPS6338292Y2 publication Critical patent/JPS6338292Y2/ja
Granted 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) [Abstract] 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 drawings]

第１図はこの考案の一実施例を示す斜視図、第２図は第
１図における一部拡大図、第３図ａ、　　ｂはこの考案
の一部拡大図、第４図はこの考案の他の実施例を示す正
面断面図、第５図は第４図における側面図である。 １・・・・・・フレー４．２Ａ、　　２Ｂ・・・・・・
先行板、３Ａ。 ３Ｂ・・・・・・回転カッタ、４・・・・・・回転軸、
１０Ａ。 １０Ｂ・・・・・・先行板。 第４図　− 第３図Figure 1 is a perspective view showing an embodiment of this invention, Figure 2 is a partially enlarged view of Figure 1, Figures 3a and b are partially enlarged views of this invention, and Figure 4 is a partially enlarged view of this invention. FIG. 5 is a front sectional view showing another embodiment, and FIG. 5 is a side view of FIG. 4. 1... Fray 4.2A, 2B...
Advance board, 3A. 3B... Rotating cutter, 4... Rotating shaft,
10A. 10B... Advance board. Figure 4 - Figure 3

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フレームに対して回転自在に支承される回転軸と、この
回←軸に固定される回転カッタと、前記回転軸に対して
回転自在に支持される先行板を備え、前記先行板の外径
は回転カッタの外径より大きく、かつ先行板が障害物に
接触した際にこの障害物を検知して回転軸の駆動を停止
するように構成した掘削用カッタ。A rotary shaft rotatably supported on the frame, a rotary cutter fixed to the rotary shaft, and a leading plate rotatably supported with respect to the rotary shaft, the outer diameter of the leading plate being An excavation cutter that has a diameter larger than the outer diameter of the rotary cutter and is configured to detect an obstacle and stop driving the rotary shaft when the leading plate comes into contact with the obstacle.
JP15128181U 1981-10-12 1981-10-12 excavation cutter Granted JPS5854462U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15128181U JPS5854462U (en) 1981-10-12 1981-10-12 excavation cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15128181U JPS5854462U (en) 1981-10-12 1981-10-12 excavation cutter

Publications (2)

Publication Number Publication Date
JPS5854462U true JPS5854462U (en) 1983-04-13
JPS6338292Y2 JPS6338292Y2 (en) 1988-10-07

Family

ID=29943971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15128181U Granted JPS5854462U (en) 1981-10-12 1981-10-12 excavation cutter

Country Status (1)

Country Link
JP (1) JPS5854462U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61235391A (en) * 1985-04-11 1986-10-20 東急建設株式会社 Block gripper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61235391A (en) * 1985-04-11 1986-10-20 東急建設株式会社 Block gripper
JPH0229596B2 (en) * 1985-04-11 1990-06-29 Tokyu Kensetsu Kk

Also Published As

Publication number Publication date
JPS6338292Y2 (en) 1988-10-07

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