CATERPILLAR DOZERS CR4616 134 3952 6T3216 D6H/D6R Idler Assy Reliable Bulldozer Idler Factory in China

Durability Meets Performance in Every Idler Assembly

When it comes to heavy machinery like Caterpillar dozers, every component counts. The CATERPILLAR DOZERS CR4616 134 3952 6T3216 D6H/D6R Idler Assy is one of the most crucial parts for ensuring smooth track movement and long term stability. Designed to handle high loads, abrasive working conditions, and continuous impact, a durable idler assembly helps your bulldozer operate efficiently day after day, project after project.

At Quanzhou Hangong Machinery Co., Ltd., we specialize in manufacturing high quality bulldozer idler assemblies that are compatible with a wide range of Caterpillar dozer models. As a professional bulldozer idler factory in China, we focus on precision machining, heat treatment, and strict quality control to ensure each product meets or exceeds OEM standards.

Understanding the Function of the Idler Assembly

The idler is more than just a wheel it’s a key element in your bulldozer’s undercarriage system. It guides the track chain, maintains proper tension, and supports the machine’s weight while minimizing vibration and wear.
A well-built idler assembly can significantly reduce downtime, lower maintenance costs, and extend the lifespan of your equipment.

Our CR4616 / 134-3952 / 6T3216 idler assy models are specifically engineered for Caterpillar D6H and D6R dozers, offering perfect fitting accuracy, reliable performance, and strong resistance against wear and deformation.

In simple words, you can think of the idler as the “front face” of your track system it sets the rhythm for how smoothly your machine runs.

High-Quality Manufacturing from a Trusted Chinese Factory

As a leading bulldozer idler manufacturer and supplier in China, Hangong Machinery integrates R&D, production, and global sales under one roof. Our modern facility in Nan’an, Quanzhou, spans 20 acres and includes a 10,000-square-meter factory, equipped with advanced CNC machining centers, heat-treatment furnaces, and precision testing instruments.

Every Caterpillar dozer idler assembly is made from high-strength alloy steel, undergoes controlled heat treatment for optimal hardness, and is finished with precise grinding to ensure balanced performance and longer wear life.

We know that customers in the construction and mining industries demand both strength and reliability so we build our idlers to last under the harshest environments.

Technical Highlights of Hangong Idler Assemblies

Here’s what makes our idler assemblies stand out:

• OEM-equivalent quality: Fully interchangeable with Caterpillar OEM parts.

• Accurate dimensions: Ensures perfect fit and smooth track movement.

• Enhanced surface hardness: Improves wear resistance and impact strength.

• High-tensile core material: Withstands long working hours and heavy loads.

• Strict quality inspection: Each idler passes multiple QC checks before shipment.

Let’s be honest nothing’s more frustrating than having a machine break down in the middle of a big project. That’s why we make sure every idler that leaves our factory is ready to perform.

Why Choose Hangong as Your Bulldozer Idler Supplier in China

Working with a professional China bulldozer idler factory like Hangong Machinery gives you more than just competitive prices it gives you peace of mind.

Here’s why global distributors and contractors trust us:

1. Comprehensive product range for Caterpillar, Komatsu, Hitachi, and other major brands.

2. Flexible customization – OEM & ODM services available upon request.

3. Fast production and delivery with advanced manufacturing facilities.

4. Excellent after-sales support and long-term parts supply.

5. Experienced R&D team focused on continuous innovation.

Transitioning from inquiry to delivery is simple just send us your part number or sample, and our team will handle everything from engineering to logistics.

About Quanzhou Hangong Machinery Co., Ltd.

Founded in 2018, Quanzhou Hangong Machinery Co., Ltd. is a technology-driven construction machinery parts manufacturer based in Fujian, China. With over 10 million RMB investment and a dedicated team of 50+ employees, we focus on the development, production, and sales of high-quality undercarriage parts such as idler assemblies, track rollers, sprockets, and track shoes.

Our mission is to provide durable, affordable, and precisely engineered components that keep your heavy equipment running at peak efficiency. We export worldwide and have built a reputation for quality, consistency, and professional service.

Conclusion

If you’re searching for a reliable CATERPILLAR DOZERS CR4616 134-3952 6T3216 D6H/D6R idler assy supplier, Quanzhou Hangong Machinery Co., Ltd. is your trusted partner. With advanced production capabilities, strict quality assurance, and years of industry expertise, we deliver bulldozer idlers that combine performance, precision, and value.

Ready to upgrade your dozer performance?
👉 Contact Hangong Machinery today your dependable bulldozer idler factory in China.