PT'ZM produces Komatsu track rollers engineered for long-term durability and reliable performance in mining and construction environments. Whether operating under extreme heat, freezing temperatures, or uneven, muddy terrain, our track rollers are designed to deliver extended service life and stable undercarriage support.
Excavator Track Rollers
Bulldozer Track Rollers
Do you supply Komatsu track rollers for both excavators and bulldozers?
Do you supply Komatsu track rollers for both excavators and bulldozers?
Yes. We supply replacement track rollers for a full range of Komatsu equipment, including both excavators and bulldozers.
How do I choose the right Komatsu track roller for my machine?
How do I choose the right Komatsu track roller for my machine?
You can provide your equipment model number or the part number from your existing components. Based on the information you provide, we will supply corresponding technical drawings and specifications to verify full compatibility before production.
What material is used in aftermarket Komatsu track rollers?
What material is used in aftermarket Komatsu track rollers?
Our Komatsu track rollers are produced using forged 40MnB2 high wear-resistant boron steel for the roller body and forged 42CrMo alloy steel for the center shaft. The surface is heat-treated to a hardness of HRC 48-55, ensuring excellent wear resistance and fracture toughness.
Which countries produce better Komatsu undercarriage parts?
Which countries produce better Komatsu undercarriage parts?
Countries such as Japan, South Korea, and China are major production centers for Komatsu undercarriage parts. Japanese-made parts typically offer excellent quality but come at a higher price, while Chinese-manufactured parts offer a wider variety of models with strong cost-performance advantages.
Do you provide drawings or technical specifications for Komatsu undercarriage rollers?
Do you provide drawings or technical specifications for Komatsu undercarriage rollers?
For most of our Komatsu undercarriage parts, detailed design drawings and specifications are available. If you cannot find a matching part, simply provide the model or part number, and we will assist you in identifying the correct component.
What testing process do your Komatsu track rollers go through?
What testing process do your Komatsu track rollers go through?
All Komatsu rollers undergo a strict quality control process conducted by our professional inspection team. Both semi-finished and finished products are thoroughly tested to ensure dimensional accuracy, stable performance, and reliable quality prior to shipment.
Do you offer installation guidance for Komatsu bottom rollers?
Do you offer installation guidance for Komatsu bottom rollers?
Yes. We offer remote technical support via online and video channels, and can dispatch technical personnel on-site when necessary to ensure proper installation, smooth operation, and long-term equipment reliability.
