822 Heavy Duty Sideflex Run Single Hinge Roller Chain
Description


The 822 heavy duty sideflex run single hinge roller chain is a high-performance modular conveyor chain engineered for heavy-load curved conveying with integrated roller technology. Featuring a reinforced single-hinge pin architecture combined with precision-formed rollers at each link joint, the 822 series replaces sliding friction with rolling friction — dramatically reducing drive power requirements, wear strip consumption, and operating temperature in demanding curved conveyor applications. It is extensively deployed in automotive parts handling, heavy container and crate conveying, industrial bulk material transport, beverage keg and barrel lines, and high-load logistics sorting systems where both heavy-duty performance and smooth side-flexing through curves are required.
Manufactured from high-strength engineering thermoplastics with hardened steel pin and roller options using precision injection molding and stringent quality control, Hangzhou Ocean Industry's 822 heavy duty roller chains deliver superior load-bearing capacity, consistent rolling performance, and extended service life under heavy continuous-load and high-throughput production conditions.
Key Features
Integrated roller technology: precision-formed rollers at each hinge joint convert sliding friction into rolling friction on conveyor wear strips — significantly reducing drive power consumption, wear strip replacement frequency, and chain operating temperature in long and curved conveyor systems
Heavy-duty single hinge construction: reinforced link body and high-strength single-row hinge pin design provide exceptional tensile performance and pull-out resistance — supporting heavy product conveying and high accumulated loads through curved pathways without chain deformation
Side-flexing with roller support: optimized link and roller geometry enables smooth flexing through horizontal curves while maintaining rolling contact — ensuring stable product transfer and minimized lateral drift at curve transitions under heavy load conditions
Reduced wear and extended service life: rolling contact at hinge points and wear strips dramatically reduces abrasive wear compared to conventional sliding chains — extending chain, sprocket, and wear strip service life and lowering total conveyor maintenance cost
Low-friction and energy-efficient operation: roller-assisted articulation reduces friction at both hinge joints and conveyor support surfaces — enabling longer conveyor lengths per drive unit and reducing overall energy consumption in heavy-duty systems
Smooth and quiet performance: rolling motion minimizes vibration and chain chatter — supporting quieter operation and more stable product conveying in high-speed heavy-load environments
Full customization support: chain width, minimum curve radius, roller material (plastic or steel), pin material, link pitch, surface pattern, color identification, and accessory attachments (flights, side guards) can be specified to match exact load and layout requirements
Application Range
Automotive parts — curved heavy component transfer and assembly line feeding
Heavy container and crate handling — curved bottle, crate, and tote conveying
Beverage and brewing — curved keg, barrel, and container accumulation lines
Industrial bulk material — curved heavy product transport and sorting
Food processing — curved heavy-duty washing, cooling, and packaging lines
Logistics and distribution — curved heavy parcel sorting and merge conveyors
Chemical and industrial — curved drum, container, and heavy-item handling
General manufacturing — curved heavy-duty assembly and inspection conveyors
Trusted Manufacturer of 822 Heavy Duty Sideflex Roller Chains Hangzhou Ocean Industry Co., Ltd. is a specialized manufacturer of 822 heavy duty sideflex run single hinge roller chains and high-performance modular conveyor chain systems, with products exported to Europe, North America, the Middle East, Southeast Asia, and other international markets since 2005. All 822 series roller chains are produced under ISO9001-certified quality management and are recognized by conveyor OEMs, system integrators, and industrial end-users worldwide for superior rolling performance, heavy-load reliability, material consistency, and competitive factory-direct pricing.
We offer complete OEM and ODM customization services — 822 heavy duty sideflex roller chains can be manufactured to customer-supplied drawings, samples, or operational specifications including load capacity, minimum curve radius, roller and pin material, operating temperature, and surface configuration. Contact our engineering team today with your drawings or requirements for a free quotation and technical consultation.




Quality
Expert chain manufacturing with 20 years experience.
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Tel:+86-571 88065675 | +86-571 88842852
E-mail:oceanindustry@vip.163.com
Fax:+86-571 88844378
Address:4th Floor, Block 2, Qianjiang Century Industrial Park, 2327 Hongning Road,Ningwei Town,Hangzhou, China
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