Regina solar gearbox (Reggiana Riduttori), which is considered a new and advanced generation of Italian solar gearboxes, has superior features compared to worm and helical or straight shaft gearboxes, which include high efficiency of 98%, small volume due to the parallel placement of floors, and high torque tolerance.
Laboratory concrete mixer or laboratory concrete mixer is one of the types of concrete mixer which is used to produce concrete with low volume, usually from laboratory concrete mixer.