Excavator gears—especially those inside the final drive, swing motor, and gearbox—work under heavy load, constant vibration, and continuous impact. No matter if it’s a 62-tooth gear, a planetary gear set, or a pinion gear, these components are designed to be tough, but their lifespan still depends heavily on how they are used and maintained.And as we mentioned in previous blogs about gear tooth selection and casting processes, the material and heat treatment are only half the story. The other ha

When upgrading or replacing gears inside a loader’s final drive or planetary gearbox, many equipment owners ask the same question: “Does a gear with more teeth perform better?” At first glance, it seems obvious—more teeth, more strength, right? But the truth is a bit more nuanced. Tooth count does influence performance, but “more” doesn’t always mean “better.” It depends entirely on how the machine is designed to work.To help you make the right decision, let’s explore what tooth count really mea

When maintaining or upgrading a loader or excavator, one of the most important questions operators ask is: “How many teeth should my gear have?” Whether you’re replacing a sun gear, a planetary gear, or a transmission gear inside the final drive, selecting the correct tooth count is essential for smooth power transmission and long-term durability.Although gear selection may look complicated, the logic behind tooth count is actually very clear once you understand what each number influences. So t

For many loader owners and maintenance technicians, the final drive is one of the most critical systems affecting overall performance. Among its internal components, the 62-tooth gear used in the Liugong 50 series plays a much bigger role than people often realize. Even though it’s a single gear inside a complex planetary gearbox, it directly influences torque delivery, machine stability, and long-term reliability.In today’s blog, we’ll take a closer look at what this gear does, why its material

When choosing excavator supporting products such as track rollers, carrier rollers, sprockets, or loader supporting components, many users focus on price and durability. But in reality, one of the biggest factors behind product lifespan is how the part is made. More specifically, the casting process plays a critical role in determining strength, surface quality, and long-term performance.This topic naturally connects with our previous blog about replacing track rollers. Even if you follow every

Replacing excavator supporting products can feel intimidating at first, especially if you’re not a professional technician. Many individual users, small contractors, and equipment owners search online every day for simple, reliable guidance on maintaining components such as track rollers, idlers, sprockets, and loader supporting products. So today, let’s walk through an easy-to-understand guide on how to replace a track roller, one of the most common excavator supporting products you’ll handle.B

1. Why Regular Maintenance Is a MustIf you read our previous blog “What Are Loader Supporting Products and Why They’re Crucial for Machine Stability”, you already know how essential they are. But understanding them is one thing—keeping them in good shape is another.These parts face constant stress, dirt, and vibration. Without routine checks, they wear out faster and may even cause system breakdowns.2. Cleanliness and Lubrication — The BasicsLet’s face it, loaders work in tough environ

1. The Foundation of Every Loader’s PerformanceWhen you see a loader working hard on a construction site—hauling tons of material, climbing slopes, or turning sharply—it’s easy to focus on its engine power or hydraulic system. But what truly keeps it steady and efficient? The loader supporting products.These components—like track rollers, carrier rollers, front idlers, and frame supports—form the mechanical backbone that stabilizes and distributes the machine’s weight. Without them, even a

1. Understanding the Role of Supporting ComponentsIf the first blog helped you understand why these parts matter, this one’s about how to make them last longer. Excavator supporting products—from track rollers to sprockets—work under extreme conditions every day. Without proper care, they wear out faster than you think.These components bear the machine’s entire load, so poor maintenance is like running a marathon on a sprained ankle—it just doesn’t end well.2. Regular Inspection Saves Money

1. The Hidden Value of Reliable Excavator Supporting ProductsWhen it comes to heavy machinery, excavators are true workhorses. However, their performance and durability depend heavily on the excavator supporting products—the small but crucial parts like track rollers, idlers, carrier rollers, and sprockets. Without reliable components, even the most advanced excavator will face downtime and repair costs.These supporting parts are what keep the excavator’s weight balanced, ensure smooth trac