X348 X458 X678 Forged chain

Description

The X-series forged rivetless chain (including X348, X458, and X678) is the industry-standard solution for high-capacity overhead trolley conveyors and heavy-duty industrial transport systems. Engineered for maximum versatility and structural reliability, the X-series features a unique rivetless design that allows for manual assembly and disassembly without specialized tools. Each component is manufactured using precision drop-forging technology and advanced heat treatment to ensure superior tensile strength and wear resistance. Whether navigating tight horizontal curves or steep vertical inclines, the X348, X458, and X678 chains provide the consistent pitch and flexible articulation required for continuous-flow production in automotive, food processing, and heavy manufacturing sectors.

Manufactured from high-grade alloy steel with rigorous quality control at every stage of the forging and hardening process, Hangzhou Ocean Industry's X-series chains deliver exceptional durability and minimal elongation. Every chain is produced under ISO9001-certified management, ensuring total interchangeability with standard industry sprockets and trolley components worldwide.

Key Features

• Universal X-Style Rivetless Design: the specialized link and pin geometry allows for rapid, tool-free assembly and maintenance, significantly reducing operational downtime and simplifying system reconfigurations

• Precision Drop Forged Components: center links, side links, and pins are all drop-forged from premium alloy steel, providing a dense grain structure and maximum resistance to fatigue and shock loading

• Advanced Induction Heat Treatment: all wear surfaces and pin diameters are hardened to precise Rockwell levels, creating a high-strength core with a wear-resistant exterior for extended service life in abrasive environments

• Superior Three-Dimensional Flexibility: the X-series architecture provides excellent articulation in both horizontal and vertical planes, allowing the chain to navigate complex overhead tracks with multiple curves and elevation changes

• High Strength-to-Weight Efficiency: engineered to handle massive tensile loads while maintaining a optimized weight profile, reducing the energy consumption of conveyor drives and minimizing wear on track and trolley components

• Standardized Interchangeability: manufactured to strict international specifications, X348 (3" pitch), X458 (4" pitch), and X678 (6" pitch) chains are fully compatible with standard OEM sprockets, drive units, and trolley brackets

• Custom Surface and Material Grades: available in various finishes (zinc-plated, chrome-plated, or black oxide) and specialized material grades for corrosive, high-temperature, or wash-down industrial environments

Application Range

• Automotive Industry — high-capacity overhead paint lines, assembly conveyors, and body-in-white transfer systems

• Poultry & Food Processing — reliable overhead lines for high-volume processing, cooling, and automated packaging

• Foundry & Steel Mills — heavy-duty transfer of molds, hot castings, and metal components through severe-duty environments

• Agriculture & Fertilizer Plants — durable conveying in abrasive or corrosive conditions where manual maintenance access is required

• Construction Material Handling — curved transport for bricks, tiles, and heavy building products through ovens and drying kilns

• Heavy Machinery Assembly — transfer of engines, transmissions, and industrial sub-sections across large-scale production facilities

• Logistic Sorting & Distribution — high-speed overhead routing for oversized freight, parcels, and industrial containers

• General Industrial Automation — any overhead or floor-mounted conveyor system requiring the strength of forged steel and a rivetless design

Trusted Manufacturer of X348, X458, and X678 Forged Rivetless Chains

Hangzhou Ocean Industry Co., Ltd. is a specialized manufacturer of X-series forged rivetless chains and comprehensive overhead conveyor components, with products exported to Europe, North America, the Middle East, Southeast Asia, and other international markets since 2005. All X348, X458, and X678 chains are produced under ISO9001-certified quality management and are recognized by conveyor OEMs, system integrators, and industrial end-users worldwide for extreme-load performance, reliable articulation, and competitive factory-direct pricing.

We offer complete OEM and ODM customization services — X-series forged chains can be manufactured to customer-supplied drawings, samples, or specific tensile strength and hardness requirements. 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.

GET IN TOUCH

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