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PR751 TRACK ROLLER (SF/DF)

Bulldozer Parts

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PR751 TRACK ROLLER (SF/DF)
PR751 TRACK ROLLER (SF/DF)

PR751 TRACK ROLLER (SF/DF)

TACK is an engineering machinery factory with over 20 years of experience. Our main products are undercarriage parts for bulldozers, excavators, and agricultural harvesters etc. Our products, including track rollers , carrier rollers , idlers, sprockets, and track chains, have been highly praised overseas. We support machinery brands such as CATERPILLER, LIEBHERR, KOMATSU, JOHN DEERE, CASE, KOBELCO, SUMITOMO, VOLVO, HITACHI, HYUNDAI, etc. We are a direct manufacturing factory with quality assurance, fast delivery, a wide range of product types, and the convenience of one-stop shopping. We have dedicated designers who can provide precise and personalized services, quickly develop samples according to customer request , and our factory processes are organized and flexible to adjust production as customers required.


Acceptance: OEM/ODM, Trade, Wholesale, Regional Agency. 

Payment: T/T, L/C, X-transfer

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    Our Advantages

    • Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear resistance to avoid bending and breakage.
    • Horizontal and vertical CNC machining ensure the accuracy of assembly dimensions. This is to maximize the life span of each component and minimize production cost.
    • The use of mechanical oil and environmental protection paint improves the ability to resist high and low temperature and extends the product’s working life under severe environment.
    *Engineered with precision and durability in mind, this track roller is designed to withstand the toughest working conditions and deliver exceptional performance. 
    Crafted through advanced quench-tempering processes, the PR751 Track Roller (SF/DF) boasts excellent mechanical properties, high strength, and superior wear resistance. This ensures that the roller can withstand heavy loads and extreme conditions without bending or breaking, providing long-lasting reliability and peace of mind for operators.
    The use of horizontal and vertical CNC machining further enhances the accuracy of assembly dimensions, maximizing the lifespan of each component and minimizing production costs. This precision engineering ensures that the track roller operates seamlessly within the machinery, contributing to overall efficiency and productivity.
    To enhance its resilience in challenging environments, the PR751 Track Roller (SF/DF) is coated with mechanical oil and environmental protection paint. This not only improves its ability to resist high and low temperatures but also extends its working life under severe conditions. This means that the track roller can perform consistently and reliably, even in the harshest of working environments.
    Whether it's for construction, mining, or agricultural machinery, the PR751 Track Roller (SF/DF) is the ideal choice for those seeking a durable, high-performance solution. Its robust construction and advanced engineering make it a valuable investment for any heavy-duty equipment, providing long-term reliability and cost-effective operation.

    Application

    LIEBHERR: PR751, RL451

    Original Code

    PR751 SF: 5800163
    PR751 DF: 5800164, 5801404

    Specification

    LIEBHERR Bulldozer Track Roller PR751, RL451
    Model No. PR751, RL451 PR751, RL451
    Type Single Flange Double Flange
    OEM  NO. 5800163 5800164
    Material 50Mn 50Mn
    Technique Forging Forging
    Mounting Distance 428.6*133.35*Ø27 428.6*133.35*Ø27
    Weight 107.5KG 121.5KG
    Surface Hardness

    52-56HRC

    52-56HRC
    Hardness Deepth 8-12mm 8-12mm

    Welding Operation

    		 by ARC CO² welding by ARC CO² welding
    Machining Operation CNC machine CNC machine
    Colors Yellow or Black Yellow or Black