... New figure,Luxury,Somatological Design,Convenient Operation. 2. Optimize Hydraulic System,rationalize Configation.Vickers double vane pump, High Pressure, ... filter system,keep the hydraulic oil very clean, reduce oil temperature. SNItemUnitYZ28G-120FYZ28G-200FYZ28G-350FYZ28G-400FYZ28G-550F1Main cylinder pressure76015002500250035002System pressureMpa20202020203Return PressureKN50571401402004Cushion ...