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TAB® KOMATSU Undercarriage Part PC120 Sprocket
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TAB® Caterpillar Undercarriage Part CAT345 Sprocket
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TAB® Caterpillar Undercarriage Part EX300 Sprocket Segment
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TAB® Caterpillar Undercarriage Part DX370 DX500 Sprocket Segment
Durable Sprockets for Heavy-Duty Machinery
Our sprocket products are precision-engineered to ensure optimal power transmission and long service life in harsh working conditions. Designed for bulldozers, excavators, and other heavy machinery, TAB® sprockets reduce wear, improve efficiency, and maintain track alignment. These components are ideal for both replacement and undercarriage part for sale applications, meeting OEM standards for reliability and durability.
Why Choose TAB® and Tianzhong Machinery
TAB®, a brand of Tianzhong Machinery, has over 20 years of experience producing high-performance undercarriage parts. As a trusted undercarriage part supplier, we utilize advanced manufacturing processes, premium materials, and rigorous quality control to deliver durable sprockets and related components. Our products are widely trusted by distributors, OEMs, and fleet operators worldwide.
Learn More About TAB® Undercarriage Components
Explore our complete range of TAB® undercarriage parts:
TAB® ensures heavy machinery operates efficiently, safely, and with reduced downtime.







