Waviness Low noise and vibration of bearings is becoming more and more important in most applications. One of the main reasons for high vibration levels is waviness on the bearing components. The QTC waviness testers allow analysis of the waviness on the components and thus give the production engineer a powerful tool to improve the production process. As the amplitude of these waves are as small as some nanometers, you can understand the high demand on the measuring accuracy and resolution. Rotational measuring system with top concentricity precision, with electronics and mechanics combined to perfection. Air-bearing spindle with run out better than 0,02 µm and velocity-proportional evaluation gives you direct indication of the waviness level of the component. The calibration of this equipment is also very important and is performed to an excellent standard by the QTC calibration team. |