JPH0441554U

JPH0441554U -

Info

Publication number: JPH0441554U
Application number: JP8189890U
Authority: JP
Priority date: 1990-07-31
Filing date: 1990-07-31
Publication date: 1992-04-08

Description

[Brief explanation of the drawing]

第１図は実施例に係る旋回減速機の検油装置を
示す部分断面図、第２図は従来の技術による旋回
減速機の概略断面図、第３図は旋回減速機の潤滑
油面の変化を示す説明図である。１，２１……検油管、２……上部カバー、２ｂ
……切り欠き部、３，９，１７……リングギヤ、
３ａ，４ａ……きり穴、４……中央部カバー、８
……検油棒。 Fig. 1 is a partial sectional view showing an oil checking device for a swing reduction gear according to an embodiment, Fig. 2 is a schematic sectional view of a swing reduction gear according to a conventional technique, and Fig. 3 is a change in the lubricating oil level of the swing reduction gear. FIG. 1, 21... Oil dipstick, 2... Upper cover, 2b
...Notch, 3,9,17...Ring gear,
3a, 4a...Drill hole, 4...Central cover, 8
...Oil dipstick.

Claims

[Scope of utility model registration request]

An oil dipstick for checking the amount of lubricating oil is screwed onto the upper surface of the upper cover of the swing reducer, and an oil dipstick is installed in the oil dipstick, in a swing reducer that is equipped with a planetary gear reduction device and rotates an upper rotating body. is inserted into a cut-out hole provided in the outer periphery flange of the ring gear of the planetary gear reduction device, and cut-outs or perforations are provided in the upper cover and the center cover, respectively, which communicate with the cut-out hole in the ring gear flange. The upper space and lower space of the gear reduction gear,
An oil check device for a swing reduction gear, characterized in that the oil check device is connected through a cut hole in a ring gear flange.