JPS5920002U - ram cylinder - Google Patents

ram cylinder

Info

Publication number
JPS5920002U
JPS5920002U JP11402982U JP11402982U JPS5920002U JP S5920002 U JPS5920002 U JP S5920002U JP 11402982 U JP11402982 U JP 11402982U JP 11402982 U JP11402982 U JP 11402982U JP S5920002 U JPS5920002 U JP S5920002U
Authority
JP
Japan
Prior art keywords
cylinder
rod
circumferential surface
piston
ram cylinder
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
JP11402982U
Other languages
Japanese (ja)
Inventor
有賀　勉
義夫 上払
Original Assignee
日本鋼管株式会社
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 日本鋼管株式会社 filed Critical 日本鋼管株式会社
Priority to JP11402982U priority Critical patent/JPS5920002U/en
Publication of JPS5920002U publication Critical patent/JPS5920002U/en
Pending legal-status Critical Current

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  • Actuator (AREA)
  • Continuous Casting (AREA)

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) [Summary] 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 the drawing]

第１図は従来のラムシリンダの一例を正面図、第２図は
その縦断面、第３図は本考案実施例の縦断面図、第４図
はその要部の拡大断面図である。 １ニジリンダ、３：導通口、４：油室、６：パツキン、
７，８：抑えリング、１１：ロッド、１２：ピストン、
１４：ウェアリング、１５：作動油の通路。FIG. 1 is a front view of an example of a conventional ram cylinder, FIG. 2 is a longitudinal section thereof, FIG. 3 is a longitudinal sectional view of an embodiment of the present invention, and FIG. 4 is an enlarged sectional view of the main part thereof. 1 Nijilinda, 3: Conduction port, 4: Oil chamber, 6: Packing,
7, 8: Holding ring, 11: Rod, 12: Piston,
14: Wear ring, 15: Hydraulic oil passage.

Claims (1)

【実用新案登録請求の範囲】 作動油の導通口を有するシリンダヘッドを備えたシリン
ダと、端部にピストンを備えパツキンを介して該シリン
ダ内に装入されたロッド及び該ロッドと前記シリンダと
の間に形成された油室等からなるラムシリンダにおいて
、 前記ピストンの外周面に前記シリンダの内周面と摺接す
るウェアリングを取付けると共に、前記ピストンに前記
ロッドの外周面に近接して開口し前記油室に通ずる作動
油の通路を設けたことを特徴とするラムシリンダ。[Claims for Utility Model Registration] A cylinder equipped with a cylinder head having a hydraulic fluid communication port, a rod having a piston at the end and inserted into the cylinder via a packing, and a connection between the rod and the cylinder. In a ram cylinder consisting of an oil chamber etc. formed between the pistons, a wear ring is attached to the outer circumferential surface of the piston to make sliding contact with the inner circumferential surface of the cylinder, and the wear ring is opened in the piston close to the outer circumferential surface of the rod. A ram cylinder characterized by having a hydraulic oil passage leading to an oil chamber.
JP11402982U 1982-07-29 1982-07-29 ram cylinder Pending JPS5920002U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11402982U JPS5920002U (en) 1982-07-29 1982-07-29 ram cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11402982U JPS5920002U (en) 1982-07-29 1982-07-29 ram cylinder

Publications (1)

Publication Number Publication Date
JPS5920002U true JPS5920002U (en) 1984-02-07

Family

ID=30263743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11402982U Pending JPS5920002U (en) 1982-07-29 1982-07-29 ram cylinder

Country Status (1)

Country Link
JP (1) JPS5920002U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034685B1 (en) * 1969-03-18 1975-11-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034685B1 (en) * 1969-03-18 1975-11-11

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