The KOMATSU PC200 track roller (also known as a bottom roller) is a key part of the excavator’s undercarriage system. It supports the machine’s entire weight while ensuring stable and smooth track movement across rough, muddy, or rocky terrain.
When it comes to excavator stability and ground traction, track rollers (bottom rollers) play a critical role. At Jinjiang Anhai Liancheng Machinery Co., Ltd., we manufacture high-strength undercarriage parts for excavators, including our premium track roller for KOMATSU PC200—engineered to deliver long-lasting performance in the toughest working environments.
If your excavator’s bottom rollers ain't holding up, it’s time for a real upgrade.
The KOMATSU PC200 track roller (also known as a bottom roller) is a key part of the excavator’s undercarriage system. It supports the machine’s entire weight while ensuring stable and smooth track movement across rough, muddy, or rocky terrain.
Our PC200 track rollers are produced using forged alloy steel, processed with precision CNC machining, and subjected to deep quenching for excellent wear resistance. Whether you're working in construction sites, mining fields, or demolition zones, our rollers keep your excavator moving—efficiently and reliably.
Premium Forged Steel: Built from high-strength alloy steel for outstanding load-bearing capacity.
Advanced Heat Treatment: Quenching and tempering processes ensure a hardened outer surface (up to HRC 52–58) while maintaining a tough core.
Superior Seal Structure: Equipped with reliable floating oil seals to prevent mud, water, and dust from entering—extending service life.
Precision CNC Machining: Guarantees perfect fitment and smooth rotation, reducing friction and track resistance.
100% Quality Inspection: Crack detection, hardness testing, and dimensional verification are performed on every unit.
Let’s face it—without a good track roller, your machine don’t even roll right.
This PC200 track roller is fully compatible with KOMATSU PC200 excavators and other equivalent models. It is widely used for OEM replacement, undercarriage repair, and heavy-duty excavator upgrades across construction, mining, and agriculture industries.
With over 39 years of precision manufacturing experience, an integrated forging, machining, and heat treatment facility, and a complete in-house inspection system, we ensure consistent product quality and fast delivery. Our track rollers are trusted by global machinery brands and international parts distributors.
Simply put, our rollers keep your machine on track—literally.
