JPH0184395U - - Google Patents

Info

Publication number
JPH0184395U
JPH0184395U JP1987176433U JP17643387U JPH0184395U JP H0184395 U JPH0184395 U JP H0184395U JP 1987176433 U JP1987176433 U JP 1987176433U JP 17643387 U JP17643387 U JP 17643387U JP H0184395 U JPH0184395 U JP H0184395U
Authority
JP
Japan
Prior art keywords
cutter
end surface
utility
registration request
different heights
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
JP1987176433U
Other languages
Japanese (ja)
Other versions
JPH069110Y2 (en
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 JP1987176433U priority Critical patent/JPH069110Y2/en
Publication of JPH0184395U publication Critical patent/JPH0184395U/ja
Application granted granted Critical
Publication of JPH069110Y2 publication Critical patent/JPH069110Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

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

第１図は本考案のカツターの一実施例を示す正
面図、第２図は同カツターによる掘削状況を示す
もので、カツターの回転方向に沿つた断面を展開
した断面図、第３図はカツタービツトの正面図で
ある。 図中、１はカツター面板、２，２１〜２８はス
ポーク、３はスリツト、４，５はカツタービツト
、１０はカツター前端面、１１は地山、Ｈ１，Ｈ
２はビツト高さである。 Fig. 1 is a front view showing one embodiment of the cutter of the present invention, Fig. 2 is a cross-sectional view showing an excavation situation using the same cutter, and is an expanded cross-sectional view along the direction of rotation of the cutter, and Fig. 3 is a cutter bit. FIG. In the figure, 1 is a cutter face plate, 2, 2 1 to 28 are spokes, 3 is a slit, 4 and 5 are cutter bits, 10 is a cutter front end face, 11 is a ground, H 1 , H
2 is the bit height.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カツターの前端面のほぼ同一円周上に、前端面
から突出されるビツト高さを異にする数種類のカ
ツタービツトを配設したことを特徴とするシール
ド掘進機のカツター。 A cutter for a shield excavator, characterized in that several types of cutter bits having different heights protruding from the front end surface are arranged on substantially the same circumference of the front end surface of the cutter.
JP1987176433U 1987-11-20 1987-11-20 Shield excavator cutter Expired - Lifetime JPH069110Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987176433U JPH069110Y2 (en) 1987-11-20 1987-11-20 Shield excavator cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987176433U JPH069110Y2 (en) 1987-11-20 1987-11-20 Shield excavator cutter

Publications (2)

Publication Number Publication Date
JPH0184395U true JPH0184395U (en) 1989-06-05
JPH069110Y2 JPH069110Y2 (en) 1994-03-09

Family

ID=31468167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987176433U Expired - Lifetime JPH069110Y2 (en) 1987-11-20 1987-11-20 Shield excavator cutter

Country Status (1)

Country Link
JP (1) JPH069110Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012188895A (en) * 2011-03-14 2012-10-04 Japan Tunnel Systems Corp Shield machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101339828B1 (en) * 2013-04-26 2013-12-11 한국건설기술연구원 Method for designing cutterhead of tunnel boring machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012188895A (en) * 2011-03-14 2012-10-04 Japan Tunnel Systems Corp Shield machine

Also Published As

Publication number Publication date
JPH069110Y2 (en) 1994-03-09

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