1) Speed 750-2800rpm, 2) IP44 3) Life ... wooden cases.Delivery detail: 10-30 days.Specifications:1. Voltage: The voltage of the motor is ... 2) Technical advantageWe have our own workshop, high speed punching machine, digital control machine, grinding machine, ... Product advantageHigh efficiency, energy saving, high starting torque, low noise, little vibration, reliable operation and easy maintenance etc ...