High-Performance Super Flat Mining Chains for Ultra-Thin Seam Mining | YD
As a premier manufacturer with 20 years of expertise, YD delivers super flat mining chains that offer the industry’s best power-to-height ratio. Our factory provides a high-quality alternative to European mining chain brands, ensuring that global mines can access premium-grade components with superior cost-efficiency.
Designed for high-output Armored Face Conveyors (AFC), our standard-compliant DIN 22255 flat link chain for global export is engineered to meet the most demanding longwall mining conditions.
Key Technical Specifications:
- Material Excellence:Every chain is a heavy-duty coal mining chain with 23MnNiMoCr54 steel, providing the perfect balance of tensile strength and impact toughness.
- Interchangeable Design:Our links are interchangeable with major OEM flat chain systems, allowing for seamless integration into your existing scraper conveyors without system modifications.
- Ultra-Low Profile:Specifically designed to maximize throughput in thin-seam mining by reducing the vertical footprint of the chain assembly.
- Automated Production:Using state-of-the-art automated mechanical equipment, we ensure precision welding and pitch consistency across every meter of chain.
Why Choose YD Super Flat Chains?
- Global Quality Standards:We provide a reliable alternative to European brands by strictly adhering to DIN 22255 and ISO standards, backed by 20 years of manufacturing data.
- Advanced Heat Treatment:Our automated induction hardening process ensures the surface hardness required for abrasive environments while maintaining a ductile core.
- Proven Reliability:Our chains undergo rigorous proof-load and destructive testing to ensure they handle the extreme dynamic loads of modern mining.
Applications:
Our mining chain locks and super flat links are the preferred choice for:
- Ultra-Thin Seam Coal Mining
- High-Capacity Armored Face Conveyors (AFC)and Beam Stage Loaders (BSL).
- Heavy-duty industrial scraper conveyors and slag extractors.
Direct Factory & OEM Services:
As a leading mining chain connector and chain manufacturer, YD offers full OEM and custom services. Whether you are looking for a specific dimension or a standard-compliant DIN 22255 flat link chain for global export, our engineering team is ready to deliver.




