... surface 2.low noise,smooth, stable operation 3high performance ELK KDA500 buffered crane motor1.Reduction gearThe gear ... smooth, which makes goods not shaking.3.MotorHigh performance,high torque,motor itself ensures quick heat dissipation, and ... low current, small size, strong output power,and high operation frequency.4.Electromagnetic brakedirect current brake possesses ... 2./0.75kw 4/12 80/26 95/31