JPH0332606U - - Google Patents

Info

Publication number
JPH0332606U
JPH0332606U JP9147189U JP9147189U JPH0332606U JP H0332606 U JPH0332606 U JP H0332606U JP 9147189 U JP9147189 U JP 9147189U JP 9147189 U JP9147189 U JP 9147189U JP H0332606 U JPH0332606 U JP H0332606U
Authority
JP
Japan
Prior art keywords
hydraulic
piston chamber
hydraulic oil
piston
main body
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
JP9147189U
Other languages
English (en)
Other versions
JPH0621923Y2 (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 JP9147189U priority Critical patent/JPH0621923Y2/ja
Publication of JPH0332606U publication Critical patent/JPH0332606U/ja
Application granted granted Critical
Publication of JPH0621923Y2 publication Critical patent/JPH0621923Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Road Paving Machines (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図は断面図
、第２図〜第５図は動作説明図である。 １０……本体、１６……油圧ピストン、１７…
…転圧板、１８……上部ピストン室、２０……下
部ピストン室、２１……ピストン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 本体１０に油圧ピストン１６を上下摺動自在に
    嵌挿して上部ピストン室１８と下部ピストン室２
    ０を形成し、前記本体１０にスプール２１を、作
    動油を上部ピストン室１８に供給する第１の位置
    と上部ピストン室１８内の作動油を作動油流出口
    ３０に排出する第２の位置とに亘つて摺動自在で
    、かつ油圧ピストン１６の上下動によつて第１・
    第２の位置に移動するように設け、前記スプール
    ２１が第２の位置に移動する時の油圧ピストン１
    ６の位置を可変とする手段を設けたことを特徴と
    する油圧ランマ。
JP9147189U 1989-08-04 1989-08-04 油圧ランマ Expired - Lifetime JPH0621923Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9147189U JPH0621923Y2 (ja) 1989-08-04 1989-08-04 油圧ランマ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9147189U JPH0621923Y2 (ja) 1989-08-04 1989-08-04 油圧ランマ

Publications (2)

Publication Number Publication Date
JPH0332606U true JPH0332606U (ja) 1991-03-29
JPH0621923Y2 JPH0621923Y2 (ja) 1994-06-08

Family

ID=31640950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9147189U Expired - Lifetime JPH0621923Y2 (ja) 1989-08-04 1989-08-04 油圧ランマ

Country Status (1)

Country Link
JP (1) JPH0621923Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630235U (ja) * 1992-09-17 1994-04-19 積水化学工業株式会社 排水ます掃除口の蓋

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08281571A (ja) * 1995-04-14 1996-10-29 Komatsu Ltd 振動発生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630235U (ja) * 1992-09-17 1994-04-19 積水化学工業株式会社 排水ます掃除口の蓋

Also Published As

Publication number Publication date
JPH0621923Y2 (ja) 1994-06-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term