DK28 diesel engine accessories bearing introduction

The utility model relates to a multifunctional bearing puller, which comprises a main shaft, a rotating handle, an external thread, a cross arm, a pillar and a clamping arm. The upper part of the main shaft is connected with a transversally arranged handle; The handle is used for rotating the main shaft; The main shaft is also provided with an external thread, and the middle of the cross arm is connected with the external thread on the main shaft through the internal thread; The pillar is provided with two, relative to the main shaft left and right symmetrically connected on the cross arm, and the length direction of the pillar is consistent with the length direction of the main shaft; At the end of the two pillars, two clamping arms are arranged horizontally opposite or horizontally opposite. Further, the pillar and the crossarm are connected through a pin shaft, and the top of the pillar and the crossarm are provided with a pin hole for the supply pin shaft to be inserted. The use of lever principle to pull the bearing, easy to use, flexible operation, can be freely combined, adapt to most of the bearing is stuck in the occasion, better solve the problem of the bearing stuck on the parts.

Marine diesel engine accessories are characterized in that the lower center of the bearing puller column is provided with a circular groove, the upper center of the column is provided with a screw hole, the top rod with a screw button is installed in the center of the upper part of the column, and the bolt is installed in the screw hole at the lower part of the bearing puller column. The bearing puller has reasonable structure design, short maintenance and replacement time, convenient and effective use.