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Durable Top Roller Carrier for Komatsu Excavators - Factory Direct from China Suppliers, HRC50-56 Wear Resistance

This heavy-duty PC200 Top Roller is an essential undercarriage component specifically designed for Komatsu excavators. Manufactured in China from high-strength alloy steel, it undergoes precision heat treatment to achieve a hardness level of HRC50–56, ensuring exceptional wear resistance. Our product is equipped with a dependable sealing system, offering stable load capacity and smooth performance even in harsh working conditions. As a trusted supplier, we pride ourselves on ISO9001 certification, providing factory direct supply for swift delivery and a long warranty period. This makes our top roller an ideal choice for construction, mining, and earthmoving replacement needs

    Product Features
    • 1. Perfect Fit: Custom designed for Komatsu PC200 excavators, ensuring stable installation and reliable matching.
    • 2. High-Strength Material: Made from durable alloy steel with professional heat treatment for excellent wear resistance.
    • 3. Reliable Sealing: Effective dust-proof and waterproof structure, stable performance in harsh construction and mining conditions.
    • 4. Strict Quality Control: ISO9001 certified, precision processed for smooth operation and long service life.
    • 5. Factory Direct Supply: Stable quality, fast delivery and competitive price, ideal for replacement and wholesale.
    Why Choose Us?

    🏭 Factory direct supply, competitive price without middlemen. Our products have earned the trust of numerous leading global brands, including Japan's Komatsu, South Korea's Doosan as well as domestic industry giants such as XCMG, Zoomlion, SANY, and Liugong. Notably, we are the first 'Quality Exemption Supplier' and 'Exclusive Partner' for Shantui, China's leading construction machinery manufacturer — a testament to our relentless pursuit of excellence.

    🔧 Professional R&D and production team, customized service available. We implement stringent quality control at every stage of production to ensure our products meet the highest international standards.

    🚚 Complete after-sales service, timely technical support. Fast delivery to surrounding regions. Shorter lead times, lower logistics costs — orders ship within 72 hours!

    E320-Top-Roller
    About Us

    With over 30 years of experience, Quanzhou Hesen Machinery Industry Co., Ltd. integrates design, development, production, and sales into one streamlined system. Our extensive range — from track rollers and sprockets to high-strength bolts — ensures you can source all your undercarriage parts from a single trusted supplier. We also maintain large warehouses to guarantee fast delivery. If you are looking for reliable quality, stable supply, and professional support, we invite you to send us your inquiry. Let us provide you with tailored solutions that keep your machinery operating at its best.

    Frequently Asked Questions
    Is this top roller compatible with Komatsu PC200 excavators?
    Yes. This top roller is custom designed specifically for Komatsu PC200 excavators, ensuring a perfect fit, stable installation, and reliable performance.
    What material is used in the manufacturing of this top roller?
    It is made from high-strength alloy steel with professional heat treatment applied, providing excellent wear resistance and extended service life even under demanding working conditions.
    Does the product come with quality certification?
    Yes. Our products are manufactured under ISO9001 certified quality management systems, with strict precision processing at every production stage to ensure consistent and reliable quality.
    How long does delivery take after placing an order?
    We maintain large warehouses and offer fast logistics support. Standard orders are shipped within 72 hours, ensuring shorter lead times and lower logistics costs for our customers.
    Do you support wholesale and bulk purchasing?
    Absolutely. We are a factory direct supplier with competitive pricing and no middlemen. We welcome wholesale inquiries and can offer customized solutions for bulk orders.
    Can I get technical support or after-sales service?
    Yes. We provide complete after-sales service with timely technical support. Our professional R&D and production team is available to assist with customized requirements and any technical questions.