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Our 80×560mm excavator bucket pins are precision-manufactured for heavy-duty American jobsites — from Texas pipeline trenching to New York infrastructure redevelopment. Factory-direct supply ensures consistent quality and competitive lead times.
Heavy-Duty 80×560mm Excavator Bucket Pins — Durable Replacement Parts for US Construction
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OEM-Grade 80×560mm Bucket Pins — Factory Manufacturer for American Excavator Fleets
View DetailsHigh-Performance 80×560mm Digger Pins — Engineered for US Mining & Demolition Applications
View DetailsFactory-Direct 80×560mm Bucket Pins — Competitive Pricing for US Distributors & Dealers
View DetailsThe United States represents one of the world's largest markets for heavy construction and excavation equipment. Understanding local demand drivers is central to how we engineer and supply digger pins for American operators.
The US Infrastructure Investment and Jobs Act has committed over $1.2 trillion to roads, bridges, water systems, and broadband. This has dramatically increased demand for excavation equipment and high-wear replacement parts like digger pins across all 50 states, particularly in the Midwest and Southeast.
From Wyoming coal operations to Texas oil-field excavation and Nevada lithium mining, the US energy sector consumes enormous quantities of bucket pins and bushings. The push toward domestic lithium and rare earth extraction is opening new high-wear applications requiring premium-grade digger pins.
American contractors are prioritizing longer-lasting replacement parts to reduce waste and total cost of ownership. Our precision-forged digger pins, with extended service life of up to 3× standard parts, align perfectly with green construction goals now mandated on many US federal and state projects.
The US market demands rigorous compliance with ASTM and SAE standards for structural steel components. Our manufacturing processes are ISO 9001 certified, and our digger pins meet or exceed OEM specifications for Caterpillar, Komatsu, John Deere, Hitachi, and Volvo machines common on American job sites.
We maintain strategic inventory partnerships with US-based warehouses in California, Texas, and Ohio, enabling 3–7 day delivery to most American destinations. Our streamlined import logistics and customs expertise ensure zero disruption to your project timelines.
Over the past decade, we have supplied digger pins and excavator undercarriage components to contractors in California, Florida, Illinois, and New York. Our repeat order rate among US customers exceeds 85%, reflecting our consistent quality and reliable after-sales support.
Welcome To Learn About Our Company
Quanzhou Hesen Machinery Industry Co., Ltd, located in Fujian Province, China, is a factory with more than 30 years of manufacturing experience, founded in 1990. We specialize in high-strength bolts and nuts, bucket teeth, pins & bushings, and excavator and bulldozer undercarriage parts. We maintain a dedicated warehouse for fast-response inventory and provide quick delivery to our global customers — including a rapidly growing base of US partners.
Our company integrates professional design, development, production, and sales under one roof. Our products have earned strong market recognition both domestically and internationally, with the United States being one of our most important export destinations.
The American heavy equipment aftermarket is undergoing rapid transformation. Here are the critical trends shaping how US contractors source and use digger pins and excavator components today.
US fleet managers are adopting predictive maintenance platforms that track pin wear cycles in real time using IoT sensors. This trend is increasing demand for standardized, OEM-compatible digger pins that integrate seamlessly with digital maintenance schedules used by large contractors like Bechtel, Fluor, and Turner Construction.
With equipment costs rising 18–22% since 2021, US contractors are aggressively sourcing high-quality aftermarket digger pins and bushings as alternatives to expensive OEM parts. Factory-direct suppliers like Hesen offer 30–50% cost savings without compromising on metallurgical standards or dimensional accuracy.
As Caterpillar, Volvo, and Komatsu introduce electric excavator models for urban US construction, the demand for precision-engineered bucket pins compatible with lighter, higher-torque systems is growing. Our R&D team is actively developing next-generation pin solutions for hybrid excavator platforms.
Post-pandemic supply chain disruptions have prompted US procurement managers to diversify their supplier base. Hesen's established export infrastructure, US warehouse partnerships, and flexible MOQ policies make us an ideal secondary or primary supplier for American equipment dealers and rental companies.
Major US cities including Los Angeles, Chicago, and Houston are investing billions in underground utility upgrades and subway expansion. These projects require compact excavators with frequently replaced bucket pins — a high-volume, recurring demand segment where Hesen's fast-replenishment model excels.
Beyond construction, American agricultural operations in the Great Plains and Pacific Northwest are deploying mini-excavators for irrigation channel work, drainage projects, and land clearing. This emerging segment creates steady demand for smaller-diameter digger pins and custom bushing solutions.
Our digger pins are hot-forged from 40Cr and 42CrMo alloy steel, heat-treated to HRC 52–58, ensuring exceptional resistance to bending, shear, and wear under extreme American jobsite conditions.
Beyond our standard 80×560mm range, we manufacture custom digger pins to match any OEM specification. Submit your drawing or sample, and our engineers will produce matched parts within 15 business days.
Every batch of digger pins undergoes hardness testing, dimensional inspection, and surface treatment verification before shipment. Our quality management system is ISO 9001:2015 certified.
Our bilingual US export specialists handle all documentation, customs clearance, and logistics coordination. We work with NVOCC partners to consolidate shipments and minimize freight costs for American buyers.
Our factory's main products include: track roller (bottom roller), carrier roller (top roller), sprocket, idler, track link assembly, track shoe, bushing & pin, bucket teeth, high-strength bolts and nuts.
20Y-32-00300 OEM Quality Track Link For PC200 Excavator
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Excavator Undercarriage Parts Track Roller Bottom Roller Fit For PC200-5 PC200-7 PC200-8
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20Y-30-00022 Durable Undercarriage Replacement Top Roller Carrier
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6Y4898 Caterpillar E320 E325D E330 E320D CAT320 Undercarriage Parts Excavator Sprocket 8E9805 Drive Sprocket
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M20*57 Track Bolt Nut for PC200-3 EX200-5 DH220 R220 Chain Link
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5J4773 2J3506 High Strength Plow Bolt and Nut for Caterpillar Cutting Edges & Blades
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5P7665 7H3608 Segment Bolt and Nut for D8N D8R
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M20*2.5*90 Track Roller Bolt for Komatsu PC200 Excavator
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205-70-19570RC Komatsu PC200RC Bucket Teeth — Forging Bucket Tooth
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Wholesale Excavator Spare Parts — Komatsu PC200 Teeth Lock Pin
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Excavator Parts Manufacturer 80×95*80mm Bucket Bushing for Komatsu PC200
View MoreExcavator Parts Manufacturer 80×560mm Bucket Pins
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Factory Direct Supply E320 Excavator Track Master Pin
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Excavator Undercarriage Parts 40Cr Steel E320 Track Bushing
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High Quality 40Cr Steel Excavator CAT 320 Track Pin 36.7*210MM
View MoreFrom the Pacific Coast to the Gulf of Mexico, our digger pins and excavator components are trusted on some of America's most complex and demanding projects.
High-frequency replacement cycles in dense urban environments
Extreme wear conditions requiring premium alloy pins
Large-scale DOT projects requiring high-volume pin supply
Corrosion-resistant pins for wet and coastal environments
Mini and mid-size excavator applications on rural projects
Continuous heavy-duty excavation in oil & gas sectors
Hot Selling Products
Our factory's main products include: track roller (bottom roller), carrier roller (top roller), sprocket, idler, track link assembly, track shoe, bushing & pin, bucket teeth, high-strength bolts and nuts.
20Y-32-00300 OEM Quality Track Link For PC200 Excavator
Offered directly from our own factory, our premium excavator track link ensures fast delivery and stable supply. Backed by 30+ years of manufacturing expertise and trusted by US fleet operators.
View Details →Excavator Undercarriage Parts Track Roller Bottom Roller Fit For PC200-5 PC200-7 PC200-8
The Roller is engineered as a premium replacement for Komatsu PC200 excavators, delivering OEM-matching performance at aftermarket pricing — ideal for US rental fleets and contractors.
View Details →20Y-30-00022 Durable Undercarriage Replacement Top Roller Carrier
This PC200 Top Roller is a heavy-duty undercarriage part designed for Komatsu excavators, made from high-strength alloy steel for maximum service life on demanding American job sites.
View Details →6Y4898 Caterpillar E320 E325D E330 E320D CAT320 Excavator Sprocket Drive Sprocket
This E320 sprocket is a high-quality undercarriage part specially designed for Caterpillar excavators. Forged from premium steel, widely used on US construction and demolition sites.
View Details →Manufacturer Excavator Front Idler for Daewoo DH220 DX225
This DH220 idler is a high-performance undercarriage component designed for Doosan excavators. Constructed from high-grade materials, suitable for US pipeline and utility projects.
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M20*57 Track Bolt Nut for PC200-3 EX200-5 DH220 R220 Chain Link
Hesen's M20*57 track bolt nut is designed to fit excavator track chains securely and reliably. Manufactured with high-strength steel, meeting ASTM standards for US market compliance.
View Details →5J4773 2J3506 High Strength Plow Bolt and Nut for Caterpillar Cutting Edges & Blades
Our Plow Bolt 5J4773 and Nut 2J3506 are high-strength fasteners designed for cutting edges, blades, and track systems — trusted by US dozer operators nationwide.
View Details →5P7665 7H3608 Segment Bolt and Nut for D8N D8R
Hesen Industrial offers D8N Segment Bolt 5P7665 and Nut 7H3608 (3/4*66) for bulldozer track sprocket assembly — a staple product for US mining and land-clearing operations.
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Since 1990, Quanzhou Hesen Machinery has grown from a regional Chinese manufacturer into a globally recognized supplier of excavator undercarriage parts, digger pins, and heavy-duty fasteners. The United States has become one of our most strategically important markets, with exports to American customers growing at over 25% annually.
Our export team works closely with US importers, equipment dealers, and rental companies to provide tailored solutions — from custom part specifications to flexible payment terms and consolidated shipping. We understand the unique demands of the American construction industry and are committed to being a long-term, reliable partner.
Send InquiryHeavy-Duty 80×560mm Bucket Pins — Durable Replacement Parts for US Excavator Fleets
View MoreOEM-Grade 80×560mm Bucket Pins — Manufacturer Direct for the American Market
View MoreHigh-Performance 80×560mm Digger Pins — Engineered for US Mining & Demolition Sites
View MoreFactory-Direct 80×560mm Bucket Pins — Competitive Pricing for US Distributors
View MoreDurable 80×560mm Bucket Pins — Reliable Replacement Parts for Heavy-Duty US Machines
View More80×560mm Excavator Bucket Pins — Maximum Heavy-Duty Performance & Durability for America
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M16×50 Sprocket Bolt for Komatsu PC200 Excavator — US-Compatible High-Strength Fastener
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1V3323 6B6682 3K0453 High-Strength Wheel Stud Bolt & Nut for Caterpillar Wheel Loaders
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We warmly welcome partners and friends from all over the world to visit our factory in person.
In 2025, Quanzhou Hesen Machinery reached a historic breakthrough with overall performance soaring by 30% to an all-time high. As a professional and experienced manufacturer of excavator parts, our US market exports contributed significantly to this milestone achievement.
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Quanzhou Hesen Machinery is a global supplier of excavator and bulldozer parts, with over 20 years of experience. At the beginning of 2026, we are pleased to announce that our latest product lines, including new digger pin sizes for US-market excavators, have arrived in our warehouse ready for immediate dispatch.
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As a professional manufacturer of dozer & excavator undercarriage parts, Quanzhou Hesen Machinery has been actively expanding its global presence. With more than 30 years of manufacturing excellence, we exhibited at the Shanghai international trade fair, welcoming US buyers and distributors to explore our full product range.
View MoreConnect with our dedicated US export team today. We offer custom specifications, competitive factory-direct pricing, and reliable delivery to all 50 states. Let us be your trusted digger pin manufacturing partner.
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