Oil-Dynamic Engines BV Series. Circuits and graphic for engine selection. Hydraulic Engines fitting and operation. Recommendations. Oil-Dynamic Engines 175 BV Series. Movement by revolution 175 cm³/rev. Oil-Dynamic Engines BV 200-250-300 Series. Movement by revolution 196-245-294 cm³/rev. Oil-Dynamic Engines BV 350-450-600 Series. Movement by revolution 370-475-613 cm³/rev. Oil-Dynamic Engines BV 1000-1300 Series. Movement by revolution 907-1350 cm³/rev. Oil-Dynamic Engines BV 2500-3000 Series. Movement by revolution 2435-3083 cm³/rev. Oil-Dynamic Engines BV 4000 Series. Movement by revolution 4032 cm³/rev. Oil-Dynamic Engines DBV Series. Two Speeds. Radial Piston Oil-Dynamic Engines AV-21-110-#-#-V Series. High Speed Pistons, with high torsion and performance. Codification for engine supply. Codification for double speed engines supply.