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High-Quality 40Cr Steel Excavator Track Pin 36.7*210MM - China Suppliers Factory Direct Supply
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Made from high-strength 40Cr steel for heavy-duty application.
High-quality excavator track pin 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.
Professional heat treatment for excellent wear & abrasion resistance.
Durable track pins in manufactured from premium 40Cr steel with excellent abrasion resistance. Precision polished, long working life, custom phosphating.
Precise size 36.7*210MM, perfect fit for Caterpillar E320 excavator.
Custom sizes and OEM production based on samples or drawings, with factory-direct quality, fast delivery and reliable after-sales service.
Why Choose Us
Choosing the right supplier is about more than price—it is about consistency, capability, and trust. Quanzhou Hesen Machinery Industry Co., Ltd. has been serving the heavy machinery sector since 1990, building a legacy of over 30 years in the design, development, production, and sale of undercarriage parts. Our main offerings include track rollers, carrier rollers, sprockets, idlers, track link assemblies, track shoes, bushings and pins, bucket teeth, and high-strength bolts and nuts. With large warehouses supporting fast delivery and a dedicated team focused on quality, we are structured to support long-term partnerships. We believe in proactive communication, dependable after-sales support, and continuous improvement. If you are looking for a manufacturer who treats your business with the same care and professionalism that we have applied for three decades, we welcome you to send us your inquiry. Let us begin a conversation about how we can support your success with reliable products and a stable supply chain.
Frequently Asked Questions
What material is used to manufacture the excavator track pins?
Our track pins are manufactured from premium high-strength 40Cr steel, combined with professional heat treatment to ensure excellent wear and abrasion resistance.
What is the expected service life of these track pins?
Due to high-quality materials and precise polishing, the track pins have a long working service life of up to 2000 hours under heavy-duty conditions.
Are these track pins compatible with Caterpillar excavators?
Yes, the precise size of 36.7*210MM is a perfect fit for Caterpillar E320 excavators. We also accept custom sizes to fit 20–50 ton excavators.
Do you accept OEM and custom sizes?
Yes, custom sizes and OEM production based on your samples or technical drawings are fully accepted with factory-direct quality.
What other undercarriage parts does Quanzhou Hesen Machinery offer?
Our main offerings include track rollers, carrier rollers, sprockets, idlers, track link assemblies, track shoes, bushings and pins, bucket teeth, and high-strength bolts and nuts.
How long has Quanzhou Hesen Machinery been in the industry?
We have been serving the heavy machinery sector since 1990, building a legacy of over 30 years in the design, development, production, and sale of undercarriage parts.