SAWING METHOD AND SAWING MACHINE

摘要

A band saw machine 101 comprising a driving wheel 129 and a driven wheel 131 around which an endless band saw blade 113 is wound, wherein at least one of the driving wheel 129 and the driven wheel 131 is directly connected to an output shaft 141 of a control motor 139, and the output shaft 141 of the control motor 139 is arranged in a cylindrical bearing unit 145 installed on a motor base 143 supporting the control motor 139, and the driving wheel 129 is rotatably supported by the bearing unit 145.