14724277 Swing Gearbox for VOLVO EC480E Excavator | Heavy-Duty Replacement

• 부품 번호: 14724277
• Part Type: 스윙 기어 박스 (Planetary reduction system for excavator upper structure rotation)
• Model Compatibility: Exclusively fits VOLVO EC480E Excavators
• 제조업체: 톤키 (중국)
• 상태: Brand New / High-Grade Aftermarket (meets or surpasses OEM standards)
• 주요 사양:
  • 설계: 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:
    • Housing: High-strength ductile iron
    • Gears & Shafts: Forged alloy steel
  • Bearings: Heavy-duty spherical roller bearings, engineered to handle radial and axial stresses during continuous rotation.
  • Sealing: 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).
• 보증: 12 Months (covers material flaws and manufacturing issues).
• Shipping: Fast, global shipping options with expedited delivery to minimize equipment downtime.

Why Choose Tonkee’s 14724277 스윙 기어 박스?

1. Seamless Compatibility with EC480E
   Built to VOLVO’s exact specs, it integrates perfectly with the EC480E’s swing system, maintaining factory-level rotation performance.
2. Hardened for Tough Conditions
   Robust materials and precision engineering withstand heavy loads, frequent rotation, and gritty job sites—reducing breakdowns and maintenance needs.
3. Smooth, Efficient Rotation
   Optimized gear design cuts energy loss, improving swing speed and precision—key for tight-space operations and accurate material handling.
4. Trusted Quality & 지원하다
   Backed by Tonkee’s 15+ years in heavy machinery parts, 50,000+ global installations, and 24/7 technical support for installation help.