This kind of servo motor can save 60%~80% power at least compared with the cluth motor.

It is suitable for the sewing machine.

Features:Brushless,  low noise & vibration, low temperature rise,  more efficient, longer uselife, smaller & lighter, save 60%~80% power 

It has these features:

1,Low vibration and noise, which could avoid abrasion and  pollution to materials.2,This servo motor could save 60%~80% electricity compared to the clutch motor which could bring a large economic benefit.3,Response to the controller swiftly, and needle positioning is accurate.4,Low exotherm could help the system work safe and stable.

Servo Motor for sewing machine