permanent magnet shaker
Bruel and Kjaer
The 450 shaker is perfectly suited for resonance and fatigue and is generally used as top speed actuators or velocity transducers for a wide range of veterinary and medical applications. Although it is widely used in the industry, the 450 shaker is also highly utilized in research establishments such as universities to research the dynamic behavior of materials and structures. Its other uses include testing of components and small assemblies, laboratory experiments, electronic assembly tests and structural and modal analysis.
The 45 shaker boasts a wide frequency band as well as high peak forces. Additionally, it may be trunnion or base mounted and is powered by energy efficient, quiet and compact amplifiers. The shaker has a superb low mass armature construction and is fitted with a lightweight and powerful suspension system, This system delivers unmatched traverse and torsional stiffness with hardly any change in the acceleration of the system.