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High Precision PC400-1 Excavator Track Roller - Premium Undercarriage Parts
📋 Product Details
Product Overview
The PC400-1 Track Roller is a heavy-duty undercarriage component specifically engineered for Komatsu PC400-1 and equivalent 40-ton class excavators. As a core load-bearing part, it plays a vital role in supporting the excavator's weight and ensuring smooth, stable travel across demanding terrains. Built to withstand extreme pressure and continuous operation, this track roller is an essential replacement for maintaining optimal chassis performance.
Key Features
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⚙️Heavy-Duty Forged Construction: Crafted from premium high-strength alloy steel using advanced forging techniques, providing superior structural integrity and exceptional resistance to deformation under heavy loads.
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🛡️Enhanced Wear Resistance: The roller surface undergoes deep heat treatment and precision induction hardening, achieving high surface hardness. This ensures outstanding durability and extended service life in abrasive environments like mining sites and rocky quarries.
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💧Reliable Floating Seal System: Equipped with high-quality multi-stage floating seals that create a robust barrier against mud, dust, water, and debris. This effectively prevents internal contamination and lubricant leakage.
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🛠️Perfect OEM Fit: Manufactured with strict adherence to original equipment dimensions and tolerances, guaranteeing seamless compatibility with the PC400-1 undercarriage and hassle-free installation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Track Roller / Bottom Roller |
| Compatible Model | Komatsu PC400-1 (40-Ton Class Excavator) |
| Material | High-Strength Alloy Steel (e.g., 40Mn2 / 42CrMo) |
| Surface Hardness | HRC 50 - 58 (Deep Hardened) |
| Seal Type | Heavy-Duty Floating Seal |
| Type | Double Flange |
| Application | Mining, Heavy Earthmoving, Construction |


















