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China Factory Suppliers DH220 Excavator Front Idler for Doosan DX225 - High-Performance Undercarriage Component
Product Features
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Perfect Fit: Specially designed for Doosan DH220 excavators, precise matching and easy installation.
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High Strength & Wear Resistance: Forged from high-grade alloy steel with heat treatment for long service life.
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Stable Tension & Sealing: Reliable sealing structure ensures stable track tension and dust-proof performance.
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Strict Quality Assurance: ISO9001 certified, factory direct supply with stable quality and fast delivery.
Industry Applications
Construction Excavation
For urban construction, foundation digging, and roadworks, ensuring stable undercarriage performance under continuous heavy load and harsh working conditions.
Mining & Quarry Operations
Suitable for mining and quarrying sites, resisting abrasion and impact while maintaining reliable track operation in rocky, high-wear environments.
Agricultural & Landscaping Projects
Widely used in farmland reconstruction, land leveling, and landscaping, delivering durable performance for long-hour, low-speed digging and earth-moving tasks.
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Why Choose Us
What sets Hesen Machinery apart is our ability to combine professional design with practical manufacturing experience. Since 1990, we have focused on continuous improvement in products like idlers, sprockets, and track shoes. Our team supports customers not only with standard parts but also with development-oriented solutions tailored to specific machinery models. If you value technical support, precision manufacturing, and a supplier who treats your projects with care, please send us your inquiry. We are ready to provide detailed quotations and engineering advice to move your plans forward.
Frequently Asked Questions
Q Is this track roller compatible with all Doosan DH220 excavator models?
Yes. This track roller is specifically engineered to fit Doosan DH220 excavators with precise dimensional matching, ensuring direct bolt-on installation without any modification required.
Q What material is used in the manufacturing of the track roller?
The roller is forged from high-grade alloy steel and undergoes heat treatment processes to maximize hardness, wear resistance, and overall service life even under extreme operating conditions.
Q How does the sealing system work to protect the roller?
The roller features a reliable floating seal structure that maintains stable internal oil pressure, prevents dust and debris ingress, and ensures consistent track tension throughout its working life.
Q Is your product quality certified?
Yes. Our track rollers are manufactured under an ISO9001-certified quality management system. Every unit undergoes strict inspection before shipment to guarantee consistent quality and reliable performance.
Q Can the track roller be used in mining and heavy-duty environments?
Absolutely. The roller is designed to withstand high-impact and high-abrasion environments such as mining sites and quarries, maintaining reliable undercarriage performance even in rocky and demanding terrain.
Q What is the lead time and do you offer OEM services?
We offer fast delivery as a factory direct supplier. Lead times vary by order quantity, but standard orders are typically fulfilled promptly. We also support OEM/ODM customization tailored to specific machinery models — please contact us for a detailed quotation.

















