Logo de machines Tonkee
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Numéro de pièce: 14724277
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Type de pièce: Boîte de vitesses (Planetary reduction system for excavator upper structure rotation)
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Compatibilité du modèle: Exclusively fits VOLVO EC480E Excavators
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Fabricant: Tonkee (Chine)
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Condition: Tout neuf / High-Grade Aftermarket (meets or surpasses OEM standards)
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Spécifications clés:
- Conception: Exact OEM match with identical mounting points, gear ratios, and hydraulic connections—ensuring hassle-free installation without altering the EC480E’s swing motor or rotation system.
- Gear Configuration: 3-stage precision planetary gears, machined to tight tolerances for smooth torque transfer, reduced vibration, and responsive rotation even under heavy loads.
- Materials:
- Logement: High-strength ductile iron
- Engrenages & Arbres: Acier en alliage forgé
- Roulements: Heavy-duty spherical roller bearings, engineered to handle radial and axial stresses during continuous rotation.
- Scellage: High pressure oil seals and O-rings —prevents lubricant leaks and blocks dust, moisture, and debris, ensuring reliability in harsh environments (-20°C to +90°C).
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Garantie: 12 Mois (covers material flaws and manufacturing issues).
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Expédition: Fast, global shipping options with expedited delivery to minimize equipment downtime.
Why Choose Tonkee’s 14724277 Boîte de vitesses?
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Seamless Compatibility with EC480E
Built to VOLVO’s exact specs, it integrates perfectly with the EC480E’s swing system, maintaining factory-level rotation performance. -
Hardened for Tough Conditions
Robust materials and precision engineering withstand heavy loads, frequent rotation, and gritty job sites—reducing breakdowns and maintenance needs. -
Smooth, Efficient Rotation
Optimized gear design cuts energy loss, improving swing speed and precision—key for tight-space operations and accurate material handling. -
Trusted Quality & Soutien
Backed by Tonkee’s 15+ years in heavy machinery parts, 50,000+ global installations, and 24/7 technical support for installation help.
