... Town, Baiyun District, and Guangzhou City, Technical parametersVoltage: 220VPower: 1500WMotor speed: 1420r/minOutput: 20-40kg/hFineness: 50-200Size: 650×300×450mmNet ... opening smaller, so as not to feed too fast, stuck motor.3. Static grinding to prevent rotation, tighten the screws should ...