Gear synchronous motor FMA series, Gear synchronous motor FMA -2*1.8, Gear synchronous motor FMA-2*2.1 Gear synchronous motor FMA-2*3, Gear synchronous motor FMA-2*4.2, Gear synchronous motor FMA-2*5, Gear synchronous motor FMA-2*6.3, Gear synchronous motor FMA-2*8.8, Gear synchronous motor FMA-4*2.1 Gear synchronous motor FMA-4*3, Gear synchronous motor FMA-4*4.2, Gear synchronous motor FMA-4*5 Gear synchronous motor FMA-4*6.3, Gear synchronous motor FMA-4*8.8, Gear synchronous motor FMA-6*2.1