This group of reasons shall be resolved personnel repairers driven mechanism for Except, perhaps, remedy the defect in the welding of the frame under the motor, if it is not at the same time frame mechanism. The second group of reasons are: the rotor unbalance and crack . cliff bars short-circuited rotor windings of the rotor from the barrel koltsa.Otryv vala.Izgib or break the shaft rotora.Slaboe mount individual components of the electric motor (bearings, frontal lobes). Shimmie horn has much experience in this field. unacceptably large gap in bearings, defective bearings. This group of causes is eliminated staff, reconditioning electric motors. In practice, the vibration is sometimes caused by not one but several reasons. Best bars in new york oftentimes addresses this issue.
If you find high-vibration motor bearings is desirable to measure its vibrometer or vibrograph to know the true value. Without disconnecting the motor, you should check as to whether the cause of the weak vibration fixing the motor, the violation of welding elements base frame or the destruction of the concrete foundation. To do this define to the touch, and compare the vibration pads or electric chairs its bearings, bolts, securing the electric motor and the frame near the paws. In case of insufficient tightening of the bolts vibrating foot only the engine, and the bolt does not vibrate or vibrates slightly. Best of all the difference in vibration can see a hand in two joint mating parts, in this case, the joint bolts and legs. If you violate strong coupling between the vibration causes the displacement of one part relative to another, and finds it easy to hand.