新材料・新素材 (1)

[VI-748] Study on load evaluation of cutter bit by cutting experiment using simulated rock specimen

*Rikuto Nakai¹, Kazuya Morita¹, Takahisa Shigematsu¹, Makoto Sasaki², Humiyasu Kaya², Yasushi Morita³ (1. Kure National College of Technology , 2. MARUWAGIKEN Co. ,Ltd., 3. TAISEI CORPORATION)

Keywords:Cutter Bit, Carbide tip, Cracking chips, Grade, Shield Machine, granite