The MINI Actuator in the World of Theater
Linear actuators play a pivotal role as technical and safety-related innovations in the world of theater and musicals. A notable example of this is the MINI Actuator used in the stage technology of the renowned People's Theater in Munich. In this blog article, we take a closer look at the application and technology of the MINI Actuators.
How the MINI Actuator works
MINI Actuators consist of a combination of spindles and electric motors. With this drive type, we rely on a spindle nut made of PAN-bronze to maximize the MINI Actuator's lifespan. Additionally, limit switches are integrated into the MINI Cylinder to ensure timely shutdown at the end position. The major advantage of the MINI Actuator is its reduced installation space due to its integrated hollow shaft motor. This makes the MINI Actuator a true powerhouse. By combining these features, we can guarantee a powerful and quiet operation, ensuring maximum safety and an undisturbed theater experience.
Let's talk about the technical details of the MINI Actuators at the Munich Theater
How many MINI Actuators do you estimate are used in the Munich Volkstheater? 54 MINI Actuators are deployed to secure the stage platform. Specifically, by turning the spindle, a locking bolt is inserted into the stage element to lock the stage in its position. Due to the precise control of the drives, synchronous locking of the stage is enabled. The drives comply with the highest safety standards and are regularly maintained and inspected to ensure smooth and safe operation.
So quiet, they're barely audible
Two key reasons were decisive in the Munich People Theater's choice of the MINI Actuator from GROB Antriebstechnik GmbH.
- The low noise level of the MINI Cylinder
- The calculated proof of a minimum lifespan of 400 hours under dynamic load of 140 N according to DIN 56950.
Here's an overview of the technical data of the MINI Actuators used: