Oleo-Pneumatic Suspension Cylinders with Integrated Accumulator HIDRACAR oleo-pneumatic suspension cylinders are the ideal oleo-pneumatic suspension system for application in truck and tractor towed load trailers, tanker trailers for the transport of liquids and slurries and fumigation tank trailers. They are suitable for weights from 0.5 Tm to 30 Tm. Easier and quicker installation in the vehicle compared to leaf spring…