What is a Double Acting Pneumatic Cylinder & Choose Between Single or Double Pneumatic Cylinder?
According to Pneumatic Products Manufacturer in India, the following are possible advantages and disadvantages of double-acting cylinders. When the output force and thrust are channelized in both extending and retracting directions, such cylinders are called double-acting cylinders.
https://www.academia.edu/40896330/What_is_a_Double_Acting_Pneumatic_Cylinder_and_What_You_Should_Choose_Between_Single_or_Double_Pneumatic_Cylinder