This ultra-large split double-section aluminum hydraulic radiator is specifically designed for 30t+ heavy excavators, large mining loaders, and asphalt paving equipment hydraulic heat dissipation systems. The core features left-right split parallel fin structure with a single bent curved oil pipe joint on the left bottom header. Two vertical long mounting brackets are welded on the upper left and right sides, while two lifting suspension lugs are symmetrically distributed at the bottom end for hoisting installation.
Dense vertical serrated turbulent fins are integrated vacuum brazed with internal oil flow channels, utilizing forced air cooling to continuously dissipate massive heat generated by high-pressure hydraulic systems under full-load mining and construction operations. The thickened integral box-type header enhances overall structural rigidity, supporting full non-standard customized development for various heavy engineering equipment.
| Item | Specification |
|---|---|
| Product Model | Heavy Mining Construction Machinery Split Double-Core Curved Pipe Vertical Fin Aluminum Hydraulic Oil Cooler |
| Raw Material | 3003 extra thick pressure-resistant impact-proof anti-corrosion aluminum alloy |
| Internal Oil Channel Pressure Test | 2.2–3.5 MPa full independent oil tightness inspection for each finished cooler |
| Fin Form & Density | Vertical serrated turbulence fin, 16–28 FPI adjustable |
| Max Continuous Stable Working Temperature | ≤125℃ |
| Production Process | Dual-core fin automatic stacking, integral vacuum brazing, box header integral welding, curved elbow one-piece bending forming |
| Applicable Medium | High-temperature circulating hydraulic oil of large heavy excavators, mining loaders, pavers |
| Item | Requirement Standard |
|---|---|
| Ambient Temperature Range | -50℃ ~ +86℃ |
| Relative Humidity | 2%–100% extreme construction & mine environment with heavy dust, mud, stone impact, rainwater soaking and high-frequency violent vibration |
| Installation Position | Hoisting or fixed installation at the rear side of heavy construction machinery engine compartment |
| Working Condition | 24h uninterrupted full-load mining, excavation and paving operation, instantaneous high hydraulic pressure impact, long-distance bump driving |
| Environmental Resistance | Natural aluminum oxidation resistance, vertical fin gaps are not easy to harden mud blocks, high-pressure water gun direct flushing is allowed for daily site maintenance |
Main sales markets include domestic heavy mining construction machinery OEM manufacturers, large mine equipment maintenance bases, heavy engineering machinery parts wholesalers, and cross-border heavy equipment spare parts merchants in Southeast Asia, Africa and Central Asia.
Core customers include large excavator/mining loader complete machine factories, hydraulic radiator professional supporting factories, and mine engineering equipment after-sales maintenance enterprises.