... sewing machine needle from GRAND is with a specific energy-saving direct-drive servo motor and control system. The ... machine. GRAND Servo motor advantages1,energy saving, environmental protection, human.2,saving more than 80%.3, saving manpower by 20%.4, small ... power:2~3000WPower range:2W-500WRated Current:2ACurrent Range:0A-2ARated speed:6000rpmSpeed range:300-6000rpm RecommendedJUKI, YAMATO, ...