TAB® KOMATSU Undercarriage Part Top Roller PC200 PC300 PC400
High-Quality Top Roller for KOMATSU Excavators
The TAB® KOMATSU Top Roller PC200 PC300 PC400 is engineered for superior durability and precision to support heavy-duty excavation and earthmoving tasks. Manufactured from high-strength alloy steel and processed with advanced heat treatment technology, this top roller provides outstanding wear resistance, load-bearing capacity, and long service life. Its design ensures smooth track movement and reduces vibration, contributing to stable machine performance and reduced downtime.
As a reliable undercarriage part supplier, TAB® provides a full range of undercarriage components that are compatible with multiple KOMATSU models, helping equipment owners and distributors maintain optimal operational efficiency.

Product Parameters
| OEM NO. | PC200 PC300 PC400 TOP ROLLER UPPER ROLLER | |
| Place of Origin | CHINA | |
| Model | KOMATSU PC200 PC300 PC400 | |
| Product Type | UNDERCARRIAGE PART | |
| Rubber Type | After market、 OEM | |
| Brand | TAB、TRC or Custom | |
| Packing | Standard or Custom | |
| Material | 40MN2 35MNB 50MN2 40CR | |
| Size | Standard | |
| Warranty | 1 Year or more | |
| Packing | TAB、TRC、Customer | |
| Delivery time | One month | |
| Port | Xiamen Port or Customer request | |
| Minimum of Quantity | 200 Pcs | |
Engineered for Strength and Longevity
Each TAB® top roller is precision-machined and assembled with heavy-duty seals and high-quality lubricants to ensure smooth operation even under harsh working environments. The internal components are designed to resist wear, leakage, and corrosion, guaranteeing consistent performance across construction, mining, and forestry applications.
With a perfect fit for KOMATSU PC200, PC300, and PC400 excavators, these rollers enhance undercarriage lifespan and deliver reliable performance in challenging terrains.
Why Choose TAB® KOMATSU Undercarriage Parts
TAB® specializes in producing premium undercarriage components that meet OEM specifications and international quality standards. Our wide product range includes idlers, sprockets, track rollers, and top roller assemblies for major excavator brands such as KOMATSU, Caterpillar, and Hitachi.
With a focus on quality control, innovation, and customer satisfaction, TAB® has become a trusted global partner for equipment manufacturers, distributors, and aftermarket service providers worldwide.



