Sandvik Hydraulic Fan Drive | OEM А2U900-521049 | For LS170/EN7 & LS190/ED10 | Cooling System Unit
OEM Sandvik hydraulic fan drive А2U900-521049. 135L/min cooling unit for LS170/EN7 & LS190/ED10. Withstands mining conditions with triple-seal protection.
This genuine Sandvik Hydraulic Fan Drive (P/N: А2U900-521049) is the core cooling component for underground loaders and drill rigs. Engineered to withstand 24/7 mining operations, it delivers precise airflow control under extreme dust and thermal conditions.
Critical Performance Data:
- Flow Rate: 135 L/min @ 250 bar max pressure
- Thermal Capacity: Dissipates 85 kW heat load continuously
- Sealing System: Triple-lip rotary seals (ISO 6194/TC)
- Mounting: SAE-B 2-bolt flange with vibration dampers
- Temperature Range: -40°C to +130°C operational stability
Compatibility:
| Equipment Model | Sandvik ID | Install Position |
|---|---|---|
| LS170 LHD Loader | EN7-XXXX | Rear radiator assembly |
| LS190 Scooptram | ED10-XXXX | Engine compartment right side |
Failure Prevention Features:
🛡️ Dust Resistance
Labyrinth seal design prevents <1μm particulate ingress
⚡ Surge Protection
Integrated pressure relief valve prevents hydraulic shock
🔧 Serviceability
Modular cartridge design for in-field seal replacement
⚠️ Critical Notice:
Non-OEM units cause cascading failures:
- Premature engine overheating (>110°C)
- Hydraulic oil contamination from seal failure
- ECU error codes: SVC 2287 / FMI 03
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