In the demanding environment of modern mining, the reliability of your conveyor chain is paramount. A critical component like the chain, particularly one with a specialized pitch, can lead to catastrophic downtime and substantial financial losses if it fails. While the Cincinnati Mine Machinery Co. DA-5504-T conveyor chain is a recognized industry product, we offer a superior, high-performance alternative engineered to not only meet but exceed the rigorous demands of modern mining applications. Our products guarantee an extended service life, reduced maintenance, and enhanced operational efficiency.We are a global leader in the manufacturing of heavy-duty mining chains, specializing in providing robust conveyor solutions for both surface and underground operations. With decades of industry experience and an unwavering commitment to excellence, we offer a product that isn't just a simple replacement for the Cincinnati DA-5504-T—it's a significant upgrade.| Cincinnati DA-5504-T Critical Dimensions | Our Replacement Capability (Customised Series) | |
| Pitch: 5?1/2 inches | Precision Pitch Match: Achieved through our Customised Series expertise (Page 3), leveraging proven K-Series components and engineering to guarantee an exact 5?1/2 inch pitch. | |
| Flight Width (Overall Span): 56 inches | Superior Wide Scraper Design: While our largest standard models (K201B) reach 44?2/5 inches (1127.5 mm), we specialize in engineering and manufacturing custom, high-strength chains up to 56 inches or wider, ensuring a perfect match for the exact equipment specifications. | |
| Structure: Double-Strand Chain | Direct Structural Match: Our K-Series (Ladder Conveyor Chain) platform is inherently designed as a highly efficient, heavy-duty double-strand scraper conveyor chain. | |
| Functionality: Designed for tail roller adjustment | Component Flexibility: Our chains incorporate design flexibility for field adjustments and precise positioning of components, mirroring and enhancing the functionality required by the DA-5504-T's assembly structure. |

| ?k201B CONVEYOR CHAIN SELECTION CHART | |||||||
| Pitch=3 1/2 IN- CH(89mm) | Chain Unit Length is 21 INCH (534mm)(one Flight Section and two Chain Section) | ?WIDTH: 44 2/5 INCH(1127.5mm) | |||||
| Secondary Component | |||||||
| K201B01Chain Section | K201B02Outer Link | K201B03Inner Link | K201B04Flight Section | ||||
| Tertiary Component | |||||||
| K201B001Outer Plate | K201B002Inner Plate | K201B003Bush | K201B004Pin | K201B005LocatingBush | K201B006Spring Pin | K201B007Scraper Head | K201B008Scraper Plate |
| Note: K series chain products are suitable for shuttle cars, underground feeder breaker chain conveyors. K series chains are suited for washing coal applications. K series chain’s pitch range is from 3 1/4 inches to 4 1/2? inches, product data sheets other than those listed are available upon request. | |||||||
Our extensive experience in the mining sector is the core driving force behind our continuous product innovation and quality. For decades, our focus has been squarely on producing top-tier mining chains and sprockets, during which time we have developed a profound, specialized expertise in heavy-duty chain conveyor solutions designed for a wide and diverse range of mining applications. This cumulative experience allows our engineers to precisely anticipate industry needs and design custom products that are robust, inherently reliable, and perfectly suited for the harsh, abrasive, and high-stress conditions encountered in both underground and surface mining environments.Our specialized K Series (Ladder Conveyor Chain), which serves as the base platform for replacing the dual-strand DA-5504-T, is a powerful testament to this deep expertise. This series is the result of meticulous mechanical design, engineered specifically to withstand the extreme stresses and constant abrasion that continuous mining operations impose. Every single chain link and critical load-bearing component is the direct product of our refined and proprietary manufacturing processes, which rigorously ensures exceptional and reliable performance where it truly matters most. Our load-bearing pins, for example, undergo a special heat treatment process, a direct outcome of our commitment to dramatically improving product durability and wear resistance, a crucial factor for maximizing service life and minimizing unpredictable maintenance downtime.
Our technical authority in the mining industry is validated by our longstanding status as a trusted supplier to numerous world-class original mining machinery manufacturers. This relationship is founded entirely on a basis of trust, absolute integrity, and the consistent delivery of superior product quality. The durability and renowned reliability of our specialized chain series are celebrated in demanding underground mining environments, and all our products, including replacements for specialized models like the DA-5504-T, are specifically engineered and designed as direct replacements for original equipment manufacturer (OEM) parts.At our company, customer satisfaction and operational partnership are our highest priorities. We are absolutely dedicated to building long-term, synergistic relationships with our global clients based on trust, integrity, and achieving mutual operational success.Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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