The radiator is an all aluminum designed as an exact fit, OEM replacement for Caterpillar E320B Hydraulic Excavators. Manufactured in the China using the latest in controlled atmosphere brazing, the fin used 0.12mm thickness and the serpentine fin without louver, and fin height is 6.5mm .this kind fin have good heat transfer performance, due to the heat transfer area is bigger than the common type. And the tube thickness is 0.35mm.Aluminum tanks are TIG welded to the core to provide the strongest possible bond. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.Core size: 900(height)*730(width)*70(thickness) mmInlet: 50mmOutlet: 50mmPressure: 0.15MPaConstruction Material: AluminumP/N:PACK: wooden boxMOQ: 1pcReplaces the OE plastic tank.
