This square vertical fin all-aluminum composite cooler is specially developed for excavators, loaders, road rollers and other heavy construction machinery hydraulic heat dissipation systems. The whole frame is equipped with four groups of symmetrical mounting lugs on the upper, lower, left and right sides, with a main oil inlet and outlet joint at the bottom right, and two red protective plug reserved interfaces on the lower header for pressure detection and exhaust. Dense vertical serrated turbulence fins are integrally vacuum brazed with flow channels to form a double heat exchange structure of hydraulic oil internal circulation and external air forced heat dissipation, which quickly takes away heat generated by high-load hydraulic systems of engineering vehicles. Thickened integral aluminum frame has strong anti-collision performance, support non-standard customized size, joint caliber and fin density according to different construction machinery models.
1. Four-Side Multi-Point Symmetric Mount Lugs, multi-direction adjustable installation position, adapt various limited installation space of engineering machinery cab and engine compartment.
2. Bottom Dual Red Sealed Auxiliary Interfaces, convenient for on-site pressure test and pipeline exhaust, effectively avoid air blockage leading to hydraulic high temperature alarm.
3. High-Density Vertical Serrated Turbulent Fin Array, break boundary layer airflow to improve heat exchange efficiency, stable cooling effect under long-time heavy-load continuous operation of construction equipment.
4. Thickened Integrated Welded Header Assembly, reduce oil leakage welding points, resist long-term severe vibration of construction machinery working conditions.
5. Large Square Standard Core Body, large heat exchange area, effectively control hydraulic oil temperature under high pressure, heavy load and continuous construction operation.
|
Item |
Specification |
|
Product Model |
Construction Machinery Four-Side Mount Vertical Fin Aluminum Hydraulic Oil Cooler |
|
Raw Material |
3003 thickened high toughness anti-rust aluminum alloy, pressure-resistant welded pipeline |
|
Internal Oil Channel Pressure Test |
2.0–3.0 MPa full oil tightness inspection for each finished cooler |
|
Fin Form & Density |
Vertical serrated turbulence fin, 20–32 FPI adjustable |
|
Max Continuous Working Temperature |
≤120℃ |
|
Production Process |
Fin automatic stacking, integral vacuum brazing, full frame multi-lug integrated welding forming |
|
Applicable Medium |
High-temperature hydraulic circulating oil of excavators, loaders, road rollers and other engineering equipment |
|
Item |
Requirement Standard |
|
Ambient Temperature Range |
-48℃ ~ +82℃ |
|
Relative Humidity |
3%–100% harsh construction site environment with mud, dust, rain, gravel impact and vibration |
|
Installation Position |
Fixed installation on engine compartment, hydraulic pump side of various construction machinery |
|
Working Condition |
Long-time continuous heavy load operation, strong mechanical vibration, frequent start-stop, instantaneous high hydraulic pressure impact |
|
Environmental Resistance |
Natural aluminum anti-oxidation, vertical fin gap not easy to stick thick mud, can be cleaned with high-pressure water gun on construction site |
· Material Advantage: Thickened aluminum frame and header, strong impact resistance, not easy to dent and leak oil when gravel splashes on construction sites.
· Process Advantage: Overall vacuum brazing forming reduces welding seams, greatly lower oil leakage failure rate of engineering machinery hydraulic cooling system.
· Layout Advantage: Four-sided multi-direction mounting lugs realize flexible installation, no need to modify vehicle frame, direct replacement for original equipment.
· Quality Control: Every cooler undergoes full oil channel pressure tightness test; mounting hole position and thread concentricity calibration before factory delivery.
· Customization Advantage: Support non-standard size, joint thread, interface position personalized customization, factory direct supply, complete specifications, can issue formal invoices, suitable for engineering machinery manufacturers and repair station bulk procurement.
Main sales markets: Domestic construction machinery OEM factories, engineering vehicle maintenance stations, construction machinery parts wholesalers, cross-border engineering machinery spare parts merchants in Southeast Asia, Africa and Central Asia. Core customers: Excavator/loader complete machine manufacturers, engineering machinery radiator supporting factories, construction equipment repair enterprises, bulk auto parts distributors.
1. Four-Side Multi-Point Mount Vertical Fin Aluminum Hydraulic Oil Cooler For Excavator Loader Construction Machinery
2. Bottom Dual Auxiliary Test Interface Vacuum Brazed Heavy-Duty Engineering Machinery Heat Exchanger
3. Large Square Pressure-Resistant All-Aluminum Cooler Customizable For Road Roller Engineering Equipment Hydraulic System