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Built-in Spindle Motor achieving high performance machine tool spindle
FANUC BUILT-IN SPINDLE MOTOR Bi series

FANUC BUILT-IN SPINDLE MOTOR Bi series

FANUC BUILT-IN SPINDLE MOTOR BiI series and BiS series make spindles high precision and low vibration with simple mechanial structure.
BiI series has high power up to high speed, therefore it is suitable for spindle of various lathe and machining center.
BiS series is suitable for turing and gear cutting machine due to large torque at low speed by strong neodymium magnets.