Weightlifter of Olympic calibre The Simson Compact is a hydraulic powerpack that combines a number of unique properties. Low weight, compact dimensions and high capacity characterize all of our jacks. Quality and reliabil......Weightlifter of Olympic calibre The Simson Compact is a hydraulic powerpack that combines a number of unique properties. Low weight, compact dimensions and high capacity characterize all of our jacks. Quality and reliability are two further key attributes that have made the Simson widely known as an appliance at the pinnacle of Olympic calibre. Pocket-size 15-tonner It weighs a mere 3.7 kg and is our smallest jack. But it can still lift a hefty 15 tonnes. So it is a hydraulic lightweight in the heavy class. This also applies to the whole of our range of jacks. High capacity in a neat design and with a low weight. These qualities have made the Simson Compact an appliance thats widely appreciated by repair technicians and erectors around the world. Safety is built into the Simson For safety reasons, every jack is equipped with a safety valve located on the pump side and set to trip at 825 bar. The Simson Compact is designed with a factor of safety of 3 against overloading, and a factor of safety of 4 against failure.