... cream,egg,mill,coffee,cappuccino etc agitator shaft speed is adjustble.the no-grade speed controlcommercial egg shaker description:1.parts connecting ... steel.2.The wheel is used to move the bucket3.speed regulator is used to control agitator shaft speed4.round control valve ... -DDJ-30FC-DDJ-40FC-DDJ-50FC-DDJ-60Bucket capacity30L40L50L60Lagitator shaft speed(r/min)100/200/420r/min65/102/296r/min74/141 ...