DC Motor Hydraulic Air Oil Cooler HD1690T(DC)Air Oil Cooler are usually used in return flow circuits of hydraulic systems with fan drive in order to cool down the utilized fluid.If the temperature of the hydraulic oil becomes too hot,many different problems can arise.In order to avoid these problems,when the temperature exceeds a set point,the oil will be cooled by hydraulic air oil cooler.Technical DataHD Series Air Oil Cooler specification HDThreadFlowMax. PressureExterior cooling areaL x H x W    m/mWeightApplicable motor powerIPGL/MinMpa㎡kgKw HD1690T*1 1/2"2502.014.0758*580*1683822Kw(30Hp)IP68Product Features:Modular DC motor powered fanPrevent temperature increasing of hydraulic systemExpand cooling capacity without limitationExtend the lifetime of hydraulic systemApplication Field:Hydraulic pressRoad making machinesTransit mixerHydraulic sensor paverTractor loaderRotary drilling rigConstruction machineryRailway machineryMobile Machinery