Tonkee Machinery Logo
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Model Number: 312CL
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Compatible Machines: CAT 12 ton series excavators
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Manufacturer: Tonkee Machinery (China)
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Condition: Brand New / Heavy-Duty Aftermarket
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Key Features:
- Precision-Machined Gears: Planetary reduction system with tight tolerances ensures vibration-free operation, reducing wear on the excavator’s upper structure.
- Reinforced Housing: Forged alloy steel (20CrMnTi) construction withstands extreme loads and impact, ideal for harsh job site conditions.
- OEM-Spec Fit: Exact dimensions and mounting pattern match CAT’s original design, enabling hassle-free, bolt-on installation with no modifications.
- Advanced Sealing: Multi-layer lip seals and labyrinth gaskets prevent lubricant leakage, extending service intervals and reducing maintenance costs.
- High-Performance Bearings: Tapered roller bearings handle radial and axial loads, ensuring smooth rotation even under heavy swing torque.
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Quality & Certification: ISO 9001
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Warranty: 18 Months
312CL Swing Gearbox for CAT 12 Ton Excavators | Heavy-Duty Replacement
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