JPH0175087U - - Google Patents

Info

Publication number
JPH0175087U
JPH0175087U JP1987171885U JP17188587U JPH0175087U JP H0175087 U JPH0175087 U JP H0175087U JP 1987171885 U JP1987171885 U JP 1987171885U JP 17188587 U JP17188587 U JP 17188587U JP H0175087 U JPH0175087 U JP H0175087U
Authority
JP
Japan
Prior art keywords
prefabricated duct
gripping device
actuator
prefabricated
duct
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
JP1987171885U
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 JP1987171885U priority Critical patent/JPH0175087U/ja
Publication of JPH0175087U publication Critical patent/JPH0175087U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第１図はプレハ
ブダクト把持装置の油圧回路図、第２図はプレハ
ブダクト把持装置を示す一部断面側面図である。 ５…油圧モータ、７…揺動シリンダ、９…摺動
シリンダ、１１…油圧モータ、２５〜３２…管路
、３３〜４０…オーバロードリリーフ弁、４１…
戻り管路。

Claims (1)

    【実用新案登録請求の範囲】
  1. アクチユエータにより作動してプレハブダクト
    を把持するプレハブダクト把持装置において、前
    記アクチユエータへ圧油を供給する管路をプレハ
    ブダクトの破損を防止する圧力に設定したオーバ
    ロードリリーフ弁を介して戻り管路に連結したこ
    とを特徴とするプレハブダクト把持装置。
JP1987171885U 1987-11-09 1987-11-09 Pending JPH0175087U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987171885U JPH0175087U (ja) 1987-11-09 1987-11-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987171885U JPH0175087U (ja) 1987-11-09 1987-11-09

Publications (1)

Publication Number Publication Date
JPH0175087U true JPH0175087U (ja) 1989-05-22

Family

ID=31463887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987171885U Pending JPH0175087U (ja) 1987-11-09 1987-11-09

Country Status (1)

Country Link
JP (1) JPH0175087U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101300622B1 (ko) * 2010-10-08 2013-08-27 금여파워텍 주식회사 파형관 포설장비

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101300622B1 (ko) * 2010-10-08 2013-08-27 금여파워텍 주식회사 파형관 포설장비

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