SWASH PLATE PLUNGER HYDRAULIC UNIT

摘要

PROBLEM TO BE SOLVED: To adjust a balance of a rotated casing having a swash plate member without using any counter weight. SOLUTION: The pump swash plate member 21 is arranged in the rotatably supported pump casing 20 in a slant state and a pump cylinder 22 in which a plurality of pump plungers 23 are slidably fitted is arranged in the pump casing to constitute a swash plate plunger hydraulic pump P. A pentagonally formed flange part 203 is integrally provided on an outer peripheral surface of the pump casing 20, and rotation balance adjustment for the entire pump casing is performed with the flange part. COPYRIGHT: (C)2005,JPO&NCIPI