| 摘要 |
PROBLEM TO BE SOLVED: To reduce cost on a tool support body to achieve simplicity of the whole machine and reduction of cost. SOLUTION: A main body of a turret 2 is composed as a tool holder- integrated turret main body 10 integrated. The turret main body 10 is composed of an integrated molded body such as a cast item comprising a turret main body part 8, and tool holder parts 9 positioned at plural positions in the circumferential direction of the turret main body part 8, which are integrated with each other.
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