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Core undercarriage components engineered for reliability in Spain's demanding construction and infrastructure environments.
Spain's construction and infrastructure sector is one of the most active in Europe, driving robust demand for high-quality bulldozer and excavator undercarriage components.
Spain continues to invest heavily in road expansion, high-speed rail (AVE), port development, and renewable energy infrastructure. Projects like the Mediterranean Corridor and green hydrogen plants require large fleets of Caterpillar, Komatsu, and Volvo bulldozers operating in demanding terrain.
Regions such as Huelva, Asturias, and Murcia host active mining operations for copper, zinc, iron ore, and stone quarries. These environments demand highly durable track chains, bushings, and pins that can withstand abrasive ground conditions and continuous heavy loads.
Spain's vast agricultural plains — from Castile to Extremadura — rely on bulldozers and crawler tractors for land leveling, irrigation channel construction, and soil preparation. Reliable undercarriage parts ensure minimal downtime during critical seasonal operations.
With Spain targeting over 80% renewable electricity by 2030, thousands of wind turbine foundation sites and solar farm installations across La Mancha and Aragón require ground-clearing bulldozers operating under tight project schedules. Quality track chains are critical for project efficiency.
Spain's major ports — Barcelona, Valencia, Algeciras, and Bilbao — are constantly expanding their logistics capacity. Heavy crawler excavators and dozers are essential for marine construction and dredging operations, requiring marine-grade corrosion-resistant undercarriage components.
Major Spanish cities including Madrid, Barcelona, Seville, and Zaragoza are undertaking urban renewal programs, metro expansions, and underground infrastructure work that depend on compact excavators and bulldozers with precisely engineered undercarriage parts for tight job sites.
Hesen delivers OEM-grade bulldozer track chains and undercarriage parts with unmatched reliability, rapid delivery, and competitive pricing tailored for the European market.
All track chains manufactured using high-grade 40Cr alloy steel with precision heat treatment, meeting or exceeding OEM dimensional tolerances for Komatsu, Caterpillar, Volvo, and Doosan.
Founded in 1990, Hesen brings over three decades of manufacturing experience in excavator and bulldozer undercarriage parts, with 65+ R&D engineers continuously improving product performance.
Strategic warehousing and established logistics partnerships ensure fast delivery to Spain and all EU countries, reducing your equipment downtime to a minimum.
Factory-direct supply chain eliminates middlemen, providing Spanish distributors and contractors with the best price-to-performance ratio available in the European aftermarket.
Quanzhou Hesen Machinery Industry Co., Ltd., located in Fujian Province, China, is a leading manufacturer of excavator and bulldozer undercarriage parts with over 30 years of experience since its founding in 1990. We specialise in high-strength bolts and nuts, bucket teeth, pin & bush sets, and complete track chain assemblies for excavators and bulldozers. Our state-of-the-art facility covers over 200,000 m² and is staffed by more than 1,200 skilled employees, including 65+ dedicated R&D engineers. We maintain an in-house warehouse for fast order fulfillment, enabling us to serve Spanish and European clients with rapid delivery and consistent supply. Our products hold strong market positions both domestically and internationally, with growing presence in Spain's construction, mining, and infrastructure sectors.
View MoreOur 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.
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
Track Roller Bottom Roller — PC200-5 / PC200-7 / PC200-8
20Y-30-00022 Durable Undercarriage Top Roller Carrier
6Y4898 Caterpillar E320 E325D E330 E320D Drive Sprocket
Excavator Front Idler for Daewoo DH220 DX225
M20×57 Track Bolt Nut for PC200-3 EX200-5 DH220 R220
5J4773 2J3506 High Strength Plow Bolt & Nut for Caterpillar
5P7665 7H3608 Segment Bolt & Nut for D8N D8R
Understanding the key trends shaping Spain's heavy equipment aftermarket helps buyers make smarter sourcing decisions for bulldozer track chains and undercarriage components.
As Spain's construction equipment fleet ages, demand for high-quality replacement undercarriage parts is surging. Spanish contractors increasingly seek cost-effective OEM-equivalent track chains, rollers, and sprockets from reliable global manufacturers like Hesen, reducing dependency on expensive brand-name spares.
Spain's alignment with EU Green Deal targets is pushing contractors to maximise equipment lifecycle and minimise waste. Longer-lasting track chains and undercarriage components contribute directly to reduced material consumption and lower carbon footprints on Spanish project sites.
Spanish fleet managers are increasingly adopting digital maintenance management systems to forecast undercarriage wear and plan proactive replacements. This creates steady, predictable demand for consistent quality track chains, bushings, and rollers that perform to spec cycle after cycle.
Following global supply chain disruptions, Spanish distributors and rental companies are actively diversifying their sourcing to include direct factory relationships with established Asian manufacturers. Hesen's 30+ year track record and CE-compatible quality standards make it a natural first-choice partner.
Spain is one of the largest recipients of EU Next Generation funds, with billions allocated to infrastructure modernisation. This is directly translating into increased heavy equipment deployments — and proportionally higher consumption of undercarriage wear parts including track chains, idlers, and sprockets.
European buyers, including Spanish operators, are raising their material quality expectations. Hesen responds with 40Cr alloy steel components, precision carburising processes, and rigorous hardness testing (HRC 52–58 on pins and bushings), ensuring track chain assemblies that outperform standard market offerings.
Hesen bulldozer track chain components are deployed across Spain's most demanding real-world work environments.
Caterpillar D8 and D9 dozers deploying Hesen track chains for subgrade preparation across Valencia and Catalonia's high-speed rail corridor expansion.
Komatsu D155 bulldozers with Hesen undercarriage assemblies operating in Huelva's copper mining strip operations — demanding 24/7 durability in abrasive ore conditions.
Volvo crawler dozers equipped with Hesen track link assemblies clearing terrain for wind turbine foundations across the high plateau regions of Castile and León.
Heavy crawler excavators with Hesen rollers and idlers performing coastal reclamation and container terminal construction at Spain's largest Mediterranean port.
Compact bulldozers and excavators with Hesen track bolts and bushings supporting tunnel boring support operations along Madrid's expanding metro network.
Crawler dozers using Hesen track shoe assemblies constructing new irrigation channels and reservoirs across Aragón's agricultural zones in the Ebro River basin.
We warmly welcome partners and friends from all over the world to visit our factory in person.
2026-02-28
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 and bulldozer undercarriage parts...
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2026-02-28
Quanzhou Hesen Machinery is a global supplier of excavator and bulldozer parts, with over 20 years of experience. At the beginning of 2026, Quanzhou Hesen Machinery is pleased to announce that our warehouse has received new product arrivals...
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2026-02-28
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 experience...
view more →Browse our full range of bulldozer and excavator undercarriage parts — all available for direct factory supply to Spanish and European buyers.
