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Type de pièce: Moteur de balançoire (Hydraulic axial piston design for excavator upper structure rotation)
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Compatibilité du modèle: Exclusively designed for VOLVO EC480E Excavator
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Fabricant: Tonkee (Chine)
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Condition: Tout neuf / Marque de rechange de haute qualité (meets or surpasses OEM specifications)
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Garantie: 12 Mois (covers material defects and workmanship)
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Expédition: Fast and reliable global shipping options to minimize equipment downtime
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Spécifications clés:
- Conception: Remplacement OEM direct avec des dimensions de montage identiques, hydraulic ports, and spline configuration—ensuring plug-and-play installation without modifications to the EC480E’s swing system.
- Performance:
- Operating Pressure: Up to 350 bar (continuous); 400 bar (intermittent peak)
- Torque Output: Optimized for heavy-load rotation, ensuring responsive and precise control.
- Materials:
- Logement: High-strength cast iron with reinforced ribs for pressure and impact resistance.
- Composants internes: Hardened alloy steel pistons and cylinder block for wear resistance.
- Roulements: Heavy-duty roller bearings, rated for high radial and axial loads during continuous operation.
- Scellage: High-pressure oil seals and O-rings—prevent hydraulic fluid leaks and block dust, moisture, and debris, ensuring reliability in extreme environments (-25°C to +85°C).