Oil Cooler Tube Bundle Assembly | Replacement Heat Exchanger Tube Bundle For Shell And Tube Oil Cooler
Oil cooler tube bundle assembly is the core heat‑transfer component of shell‑and‑tube oil coolers. It consists of heat transfer tubes, tube sheets, baffles and tie rods. It performs heat exchange between cooling medium and hot oil, lowering lubricating oil / hydraulic oil temperature to keep oil viscosity within safe working range. VRCOOLER provides custom‑built replacement tube bundles matching original equipment dimensions for direct drop‑in installation.
Working Principle
Hot oil flows through shell side while cooling water circulates inside tubes (or reversed layout). Heat transfers across tube wall from high‑temperature oil to coolant. Excess heat is carried away by coolant, so oil temperature stays stable for reliable equipment lubrication and hydraulic operation.
Key Features
Full custom design: material options include carbon steel, stainless steel, copper‑nickel, titanium for anti‑corrosion
Precision tube expansion / welding between tube and tube sheet, low leakage risk
Optimized baffle layout to enhance turbulence and improve heat exchange efficiency
1:1 replacement according to customer drawings or old sample dimensions
Strict pressure‑testing before delivery, fit for marine, power plant, hydraulic station and industrial machinery
Applications
Shell‑tube oil coolers for marine engines, turbo generators, hydraulic power stations, compressors, industrial gearboxes.







