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High-Quality 40Cr Steel E320 Track Bushing from China Suppliers | Factory Direct with Custom Options
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
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.
Frequently Asked Questions
Q What material is used in your excavator track bushings?
Our excavator track bushings are manufactured from premium 40Cr steel, which undergoes rigorous heat treatment to achieve superior hardness, wear resistance, and long-term durability. This ensures a service life of up to 2,000 hours under demanding operating conditions.
Q What excavator models and tonnages are compatible with your track bushings?
Our track bushings are designed to fit excavators ranging from 20 to 50 tons, including popular models such as the Caterpillar E320. We also offer custom sizing based on your specific machine model, sample, or technical drawing.
Q Do you support OEM and custom orders?
Yes, we fully support OEM production and custom manufacturing. Clients can provide samples, drawings, or specifications, and we will produce track bushings that meet your exact requirements. Custom phosphating finishes, such as those for Caterpillar E320, are also available.
Q What is the typical lead time and delivery process?
We offer factory-direct shipping with fast delivery timelines. Standard orders are typically processed and dispatched promptly, while custom or bulk orders may require additional lead time depending on specifications and volume. Please contact us for a precise delivery schedule.
Q What quality control measures does Quanzhou Hesen Machinery have in place?
With over 30 years of manufacturing experience, Quanzhou Hesen Machinery implements strict quality control at every production stage—from raw material selection and heat treatment to precision polishing and final inspection. Each product is tested to ensure it meets international standards before shipment.
Q What after-sales support do you provide?
We are committed to long-term partnerships and offer reliable after-sales support for all our products, including bottom rollers, top rollers, track link assemblies, and track bushings. Our team is available to address any quality concerns, assist with replacements, or provide technical guidance as needed.