beepmotor

Japanese Fanuc Company is famous for producing CNC equipments, but the company also introduced S series (13 specifications) and L series (5 specifications) permanent magnet AC servo motor in the mid-80s of 20th century. L Series has smaller moment inertia and the mechanical time constant, they are fit for position servo system require for particularly fast response. Other Japanese manufacturers, such as: Mitsubishi Motors (HC-KFS, HC-MFS, HC-SFS, HC-RFS and HC-UFS series), Toshiba Seiki (SM series), Okuma Iron Works (BL series), Sanyo Electric (BL series), standing stones motor (S series) and many other manufacturers have entered the competition ranks of permanent magnet AC servo system. Series AC servo motor driver of Germany Rexroth’s Indramat Division totally has 7 Frames and 92 specifications.