JPH03119099U - - Google Patents

Info

Publication number
JPH03119099U
JPH03119099U JP2812590U JP2812590U JPH03119099U JP H03119099 U JPH03119099 U JP H03119099U JP 2812590 U JP2812590 U JP 2812590U JP 2812590 U JP2812590 U JP 2812590U JP H03119099 U JPH03119099 U JP H03119099U
Authority
JP
Japan
Prior art keywords
switching valve
nuts
pressure transmitter
hydraulic motor
nut
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
JP2812590U
Other languages
English (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 JP2812590U priority Critical patent/JPH03119099U/ja
Publication of JPH03119099U publication Critical patent/JPH03119099U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の実施例に係る油圧回路の図、
第２図は従来の油圧回路を示す図、第３図は従来
の油圧回路でアンロード回路を有する図、第４図
は本考案の圧力発信器と切換弁のコントロールを
示す図、第５図は本考案の圧力スイツチと切換弁
のコントロールを示す図である。 １……油圧ポンプ、２……油圧モータ、３……
切換弁、４……圧力発信器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも１基の多連又は単吐出の油圧ポンプ
    １と、複数のナツトに対しそれぞれのナツト回転
    用油圧モータ２と、油圧モータを駆動する切換弁
    ３と、ナツト回転の油圧を計測する圧力発信器４
    と、圧力発信器４と連動して作動するアンロード
    切換弁５とからなることを特徴とするトンネル掘
    削機のセグメント組立ボルト・ナツト締結用油圧
    回路。
JP2812590U 1990-03-22 1990-03-22 Pending JPH03119099U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2812590U JPH03119099U (ja) 1990-03-22 1990-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2812590U JPH03119099U (ja) 1990-03-22 1990-03-22

Publications (1)

Publication Number Publication Date
JPH03119099U true JPH03119099U (ja) 1991-12-09

Family

ID=31530942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2812590U Pending JPH03119099U (ja) 1990-03-22 1990-03-22

Country Status (1)

Country Link
JP (1) JPH03119099U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007248577A (ja) * 2006-03-14 2007-09-27 Sharp Corp 表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007248577A (ja) * 2006-03-14 2007-09-27 Sharp Corp 表示装置

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