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China Suppliers Factory Direct E320 Track Bushing - 40Cr Steel for 20-50 Ton Excavators, Long-lasting Performance
Product Features
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🏗️Premium material construction for high strength and durability.
High-quality excavator track bushing made of 40Cr steel with heat treatment & wear resistance. Long service life up to 2000 hours. Custom sizes & OEM accepted. Fit 20–50 ton excavators. Factory direct, fast delivery.
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🔥Advanced heat treatment for superior wear & abrasion resistance.
Durable excavator track bushing manufactured from premium 40Cr steel with excellent abrasion resistance. Precision polished, long working life, custom phosphating.
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⚙️Precision polished surface for low friction and stable operation.
Custom sizes and OEM production based on samples or drawings, with factory-direct quality, fast delivery and reliable after-sales service. Customized phosphating Caterpillar E320 track bushing are supported.
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Why Choose Us
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For over three decades, Quanzhou Hesen Machinery has built its reputation on consistent quality and dependable service. Our main products—including bottom rollers, top rollers, and track link assemblies—are produced with strict attention to material selection and manufacturing processes. We believe that long-term partnerships are built on trust, which is why we prioritize quality assurance and after-sales support. If you are looking for a manufacturer you can rely on order after order, we would be honored to receive your inquiry. Let us start a conversation about how we can meet your quality and delivery expectations.
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Frequently Asked Questions
Q What material is used for the excavator track bushing?
Our excavator track bushings are manufactured from premium 40Cr steel, which undergoes advanced heat treatment to achieve superior hardness, wear resistance, and long-term durability under heavy working conditions.
Q What is the expected service life of your track bushings?
With proper installation and maintenance, our track bushings offer a service life of up to 2,000 hours, making them a cost-effective choice for demanding excavator applications.
Q Do you support custom sizes and OEM orders?
Yes. We fully support custom sizes and OEM production based on customer-supplied samples or technical drawings. Customized phosphating and surface treatment options are also available upon request.
Q Which excavator models are compatible with your track bushings?
Our track bushings are designed to fit excavators in the 20–50 ton range, including popular models such as the Caterpillar E320. Please contact us with your specific model details for confirmation.
Q How long has Quanzhou Hesen Machinery been in the industry?
Quanzhou Hesen Machinery has over 30 years of experience in manufacturing undercarriage components, including bottom rollers, top rollers, track link assemblies, and track bushings, with a strong focus on quality and customer satisfaction.
Q What after-sales support do you provide?
We offer comprehensive after-sales support including technical assistance, quality follow-up, and responsive customer service. Our goal is to build long-term partnerships based on trust, reliability, and consistent product quality.