Importance

Loading Importance Indicators...

Abstract

Construction equipment having a grease injection device within a cab is provided, which can supply lubricating grease to a rolling contact portion between an outer ring and an inner ring of a swing device using a grease gun within the cab. The construction equipment includes a lower driving structure; an upper swing structure including a body frame and a bottom plate; a swing device that makes the upper swing structure swing against the lower driving structure by an outer ring fixed to the body frame and an inner ring having an inner ring gear formed on an inner side surface of the inner ring; a cap and an engine room mounted on the upper swing structure; a working device including a boom, an arm, and a bucket; a counter weight mounted on the rear of the upper swing structure; and a grease injection device including a grease injection nipple fixed to a predetermined position of the bottom plate inside the cab, a pipe having one end that communicates with the grease injection nipple to move grease, and paths that communicate with the other end of the pipe to supply the grease, which moves through the pipe, to a rolling contact portion between the outer ring and the inner ring.

Loading the Abstract Image...

First Claim