D6 Bullozer Undercarriage Spare Parts D6 High Duty Forged Steel
Carrier Roller
1. What is Carrier Roller?
Carrier roller is a critical component of undercarriages, responsible for
supporting both the conveyor belt and the weight of transported
materials—its quality directly impacts the service life of
excavators and bulldozers. For belt conveyors, the roller is equally indispensable: available in diverse types and large
quantities, it also bears the load of the conveyor belt and
materials, while accounting for 35% of a belt conveyor’s total cost and generating over 70% of the system’s operational resistance—making its quality particularly vital. Belt conveyor rollers
primarily come in two material options: steel and plastic.
Carrier rollers (used in heavy machinery undercarriages), material selection is
tailored to working conditions, with common choices including 40Mn2, 40MnB, and 50Mn. These rollers undergo a rigorous manufacturing process: first precision forging followed by normalization, then overall heat treatment—this sequence achieves a surface hardness of HRC52-60 and a hardened layer depth of over 7-10mm (HRC45), ensuring exceptional durability, high impact resistance, and
strong surface wear resistance on their contact surfaces.
Equipped with high-quality floating seals and a reliable lubricating system, track and carrier rollers adapt
seamlessly to diverse climates and temperatures. They operate
stably under severe working conditions or extreme temperatures
ranging from -45℃ to 120℃, while keeping the components maintenance-free—further enhancing their reliability for heavy-duty applications
like mining and construction.
Forged for the Toughest Conditions
Carrier roller are meticulously crafted using high-strength alloy steel and
advanced hot-forging techniques, ensuring unparalleled durability
and longevity. These Carrier rollers are designed with robustness in mind, capable of withstanding
extreme loads and impacts. This makes them the perfect choice for
challenging construction and mining applications. No matter the
environment, whether navigating through rocky terrain or plowing
through dense soil, these Carrier rollers consistently deliver reliable performance in the harshest of
conditions.
Precision Engineering for Optimal Functionality
Carrier roller are subjected to a rigorous design process, with a paramount
emphasis on precision to achieve an optimal structure that ensures
flawless track alignment. This innovative design dramatically
reduces friction and wear, thereby extending the lifespan of your
undercarriage components by an impressive 40%, in comparison to
traditional standard models. The benefits are clear: fewer
replacements are necessitated, resulting in diminished maintenance
costs and enhanced productivity at your worksite.
User-Friendly Maintenance
Carrier roller are subjected to a rigorous design process, with a paramount
emphasis on precision to achieve an optimal structure that ensures
flawless track alignment. This advanced design dramatically reduces
friction and wear, thereby extending the lifespan of your
undercarriage components by an impressive 40% in comparison to
traditional standard models. The benefits are clear: fewer
replacements are necessitated, resulting in lower maintenance costs
and enhanced productivity at your worksite.
✅ OEM-Quality Assurance: Carrier not only meet but often exceed Hitachi’s original
specifications, guaranteeing seamless compatibility and optimal
performance.
✅ Significant Cost Savings: By eliminating distributor markups, we are able to offer savings
of up to 30% when compared to traditional supply channels. This
cost-effective approach helps you maintain control over your
project budget, ensuring that your financial resources are utilized
in the most efficient manner possible.
✅ Swift Global Delivery: We know you can’t afford to wait. That’s why we offer fast
shipping, with orders dispatched within 25 days to locations
worldwide.
✅ Comprehensive Support: Our team of experts provides 24/7 technical assistance, and every
idler comes with a 12-month warranty, giving you peace of mind with
your purchase.
4. Main Dimensions of Installation
5. Detecting Equipments
6. Hot Sale Products
All manufacturers' names, symbols, and descriptions are utilized
solely for reference purposes, and it is not to be inferred that
any listed part is necessarily the product of these specific
manufacturers.
7. Our Advantages
World-class quality
Factory sale directly with reasonable price
Flexible payment terms including T/T,L/C and so on
Fast delivery within 30 days after contract established
After-sale services: video technical support, 24h online support
Are you still plagued by the absence of a top-quality excavator
idler? Look no further than YinTai Parts, a leading manufacturer
and supplier of excavator idlers in China. We boast an array of
high-quality products available for purchase. With over three
decades of experience and extensive expertise in the field, we
guarantee the superior quality and exceptional performance of our
products, ensuring your satisfaction.