Toshiba Kikai Kabushiki Kaisha

Toshiya Ishikawa

Atsushi Tada

Masato Tominaga

A machine tool which processes a machine target object using a main shaft which revolves, the machine tool includes a support portion which supports the main shaft; a first driving unit which revolves the main shaft about a first axis; a second driving part which feeds the main shaft from the support portion in a direction of the first axis; a control part which changes an upper limit value of a revolution speed of the main shaft according to a feeding length of the main shaft fed from the support portion; and a memory unit which associates and stores the upper limit value of the revolution speed and the feeding length.

Growing community of inventors

Susono, Japan

Toshiya Ishikawa