SHIMADZU
Micro Series Removable Electromagnetic type servo actuator enable gram-order weighing and high-speed repeat load to be conducted. It is compact and high rigidity and lightweight table top design, support up to100Hz. Suitable for small specimen like electronics component, circuit board. Change the actuator to the bottom-mounted position, it can transform to small vibration shaker.
Capacity / 1N to 500N
https://www.ssi.shimadzu.com/products/fatigue-testing/microserver-mmt-specifications.html