JPS60151896U

JPS60151896U - hydraulic jack

Info

Publication number: JPS60151896U
Application number: JP4060284U
Authority: JP
Inventors: 新妻　敬太郎
Original assignee: 三菱電機株式会社
Priority date: 1984-03-22
Filing date: 1984-03-22
Publication date: 1985-10-09

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

[Brief explanation of drawings]

第１図は従来の油圧ジヤツキを示す上部の部分縦断面図
、第２図はこの考案の一実施例による油圧ジヤツキを示
す上部の部分縦断面図である。１・・・プランジャ、２・・・シリンダチューブ、３・
・・シリンダフランジ、３ａ・・・外周部下端面、４・
・・圧力板、５・・・スリーブ、５ａ・・・突上面、６
・・・ベアリング、７…パツキン、８争・・スクレーパ
。FIG. 1 is a partial longitudinal sectional view of the upper part of a conventional hydraulic jack, and FIG. 2 is a partial vertical sectional view of the upper part of a hydraulic jack according to an embodiment of the present invention. 1... Plunger, 2... Cylinder tube, 3...
...Cylinder flange, 3a... Lower end surface of outer periphery, 4.
...Pressure plate, 5...Sleeve, 5a...Protrusion surface, 6
...Bearing, 7...Putskin, 8...Scraper.

Claims

[Scope of utility model registration request]

In a hydraulic jack in which a pressure plate fitted with a gasket and scraper that slides on the outer circumferential surface of the plunger and a sleeve fitted with a bearing are fixed to a cylinder flange, the protruding surface of the plunger and the lower end surface of the outer circumference of the cylinder flange are aligned. A hydraulic jack characterized by being placed on a horizontal surface.