Fanuc Bi Servo Motor

Manufacturer: Fanuc

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.

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Features Model

BiI series offers high power up to high speed range by the speed range switching control, and is suitable for every kind of machine tool spindle.
Large torque at low speed and high power at high speed achieved by speed range control.
Offering best suitable model for every kind of machine tool spindle from among wide line-up.
High response, high precision, high efficiency and lower motor loss achieved by Spindle HRV Control.
Larger torque and higher power achieved by efficient heat radiation of stator resin mold (Option).
Stator with or without cooling jacket selectable for stator resin mold
Even larger torque and higher power achieved by copper-bar rotor (Some models)

Mfr. Part No.	Description
Bis	Larger torque

Fanuc Bi Servo Motor

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