Tab® Sumitomo Undercarriage Part Top Roller Sh280 - China

High-Performance Top Roller for SUMITOMO SH280 Excavators

The TAB® SUMITOMO Top Roller SH280 is engineered to deliver maximum strength, wear resistance, and long-lasting performance for heavy-duty SUMITOMO excavators.

Made from premium alloy steel and treated with advanced heat processing, it ensures excellent structural integrity and durability under extreme conditions.

This roller provides smooth track movement and helps maintain proper track alignment, reducing vibration and extending the overall lifespan of the undercarriage system.

As a professional undercarriage part supplier, TAB® offers reliable replacement solutions that enhance machine efficiency and operational stability across demanding construction, quarrying, and mining environments.

Durability and Precision You Can Trust

Each TAB® SH280 top roller is precision-machined for perfect fitment and optimal load distribution.

Equipped with heavy-duty seals and a high-performance lubrication system, it prevents oil leakage and ensures consistent rotation in dusty, muddy, or wet conditions.

The result is a maintenance-free design that guarantees long service intervals and reduced downtime.

TAB® — Your Reliable SUMITOMO Parts Manufacturer

With decades of industry experience, TAB® has established itself as a trusted global brand in the production of undercarriage components.

Our product portfolio covers track rollers, idlers, sprockets, and top roller assemblies for major brands such as SUMITOMO, KOMATSU, and Caterpillar.

TAB® is committed to delivering reliable, cost-effective, and high-quality solutions to OEMs, wholesalers, and distributors worldwide, helping partners achieve consistent machine performance and long-term profitability.

Company Contact:

• Posted By: Fujian Tianzhong Machinery Technology Co.. Ltd.

• Phone: +86 17302195490

• Address: NO 77 WUXING STREET, CHANGTAI AVENUE, LICHENG DISTRICT, QUANZHOU, FUJIAN, CHINA, quanzhou , fujian , China

• Email:

• Website: https://www.tabautoparts.com/

• Business Description: Tianzhong Machinery, formerly known as Quanzhou Tianzhong, has been focusing on automotive and mechanical rubber-damping products for over 30 years.
  
  Listed on the NEEQ in 2016, the company is now a nationally recognized “Little Giant” enterprise with a market value exceeding 700 million yuan.
  
  We operate two major brands — TRC® and TAB®.
  
  TRC® specializes in truck parts, offering reliable solutions such as engine mount, torque rod bush, and copper bushings.
  
  TAB® focuses on undercarriage parts for excavators, providing durable components like track roller, track link assy, and top roller.
  
  With advanced R&D, manufacturing, and testing capabilities, Tianzhong Machinery is committed to delivering OEM-quality products, professional service, and long-term value for global partners.