ISOTablA from Fabreeka are active isolator tables (or active table tops). The ISOModA product line consists of modular vibration isolation elements. All individual representatives of these active systems are ideal for applications in the nano and sub-nano range, as they enable the active isolation of vibrations in high-precision applications. They are therefore used in many high-tech industries, in laboratory, pharmaceutical and medical technology as well as in high-precision measurement applications. Active isolators from Fabreeka offer significant advantages compared to other systems available on the market.
The active isolator systems use a linear motor as the active drive. This increases the active actuator stroke by a factor of approximately 3 compared to the piezoelectric devices frequently used by competitors. This means that they can also be used in less favorable ambient conditions. Fabreeka’s active vibration isolation systems are based on a patented architecture that comprises up to three independent layers of active and up to two layers of passive vibration damping. The great flexibility of this design maximizes the performance of systems and installations. Customer-specific dimensions and special equipment are also possible on request.
The settling times for measuring platforms with high acceleration in semiconductor processing machines are normally between 200ms and 300ms. With active stage platforms or stage attachments or with modular active vibration isolation systems from Fabreeka, these values can be reduced by a factor of approximately 10 thanks to the integrated technology. For example, the ISOTablA platform is able to reduce ambient vibrations by 10 dB at low frequencies of up to 1 Hz. The active isolation range is 0.5 Hz to 100 Hz.
The ISOTablA shaker mode is available for early detection, as a test or for simulation. It can be used to determine in advance, e.g. using sensors, how the system or device to be isolated will later operate under vibration conditions. The ISOModA active isolation elements ensure maximum flexibility in practice. Their modular design means that even heavy machines, devices, and systems can be supported.
A real plus point is that with loads of 100 to 1,000 kg on each isolator, an unlimited number of isolators can be coupled in one system (independently of each other). This is unrivalled and makes individual products and payloads possible for customers, enabling customized solutions and applications that perfectly match the design.
Whether modular with ISOModA or as active table tops with ISOTablA, both product lines meet the needs and requirements that progressive companies place on active vibration damping for their applications down to the nano and sub-nano range. No matter which active isolation system is required, Fabreeka’s technical service and sales engineers are always on hand to help with the right choice and beyond.