JIS 40N Rail 

JIS 40N rail is a robust heavy-duty steel rail engineered for extreme industrial demands. Crafted from high-performance 55Q, 50Mn, and U71Mn steels, it adheres strictly to JIS E 1101-2001 standards, delivering exceptional load-bearing capacity with a 40.9kg/m weight. Its optimized dimensions balance rigidity and durability, making it ideal for heavy machinery tracks, crane runways, and high-stress mining operations where consistent performance under intense loads is critical.

jis-40N-rail-dimension

JIS 40N Rail Specifications:

Size: JIS 40N Steel Rail/JIS 40kgN Steel Rail
Length: 6m~24m or other length according to customers’ requirement
Material: 55Q/50Mn/U71Mn
Standard: JIS E 1101-2001
Type: Heavy Rail
Rail Height: 140mm
Bottom Width: 122mm
Web Thickness: 14mm
Head Width: 64mm
Weight: 40.9kg/m

JIS 40N Rail Material Parameter

55Q, 50Mn, and U71Mn steels equip JIS 40kgN rail with exceptional tensile strength and wear resistance, ideal for heavy-duty industrial use.

55Q-steel-grade
50Mn-Steel-Grade
U71Mn-steel-grade

Key Applications of JIS 40N Rail

JIS 40kgN rail excels in heavy-duty scenarios, providing reliable support for equipment and transport systems requiring superior strength and stability.

Mineral Extraction Heavy Haul Routes

It forms a rugged foundation for large ore transport vehicles, withstanding constant movement and harsh underground conditions.

Port Container Handling Lines

It facilitates movement of container-loading machinery, adapting to outdoor humidity and variable weight stress in busy ports.

Factory Heavy Machinery Tracks

It enables smooth operation of industrial presses and large assembly-line equipment, maintaining stability under continuous heavy loads.

Heavy Crane Runway Systems

It supports high-capacity overhead cranes in industrial workshops, resisting deformation from repeated lifting and lateral forces.

Custom Solutions for Your Needs

We offer personalized services to align the rail with your project’s unique requirements:
  • Custom Length Sizing with Precision Tools
    Cut to exact lengths from 6m-24m (or custom sizes), fitting your facility’s layout with minimal waste.
  • Pre-Drilled Holes for Secure Fastening
    Precision-drilled holes ensure perfect alignment with heavy-duty clips and bolts, streamlining on-site installation.
  • Corrosion-Resistant Coating Treatments
    Zinc or epoxy coatings enhance durability in humid mines, coastal ports, or outdoor industrial environments.
  • Smooth End Machining & Beveling
    Polished, beveled ends create tight joint connections, reducing vibration and extending service life in high-stress areas.

Request a Quote

To get a tailored quote, please share:
  • Your project type (e.g., mining track, crane runway, factory machinery line).
  • Required quantity and preferred length (standard 6m-24m or custom).
  • Specific custom needs (e.g., coating, drilling, end machining).
  • Target delivery timeline and project location.
Contact our team with these details, and we’ll respond promptly with a personalized quote and expert recommendations.
Glory Rail – Your Trusted Partner for Heavy-Duty JIS 40N Rail Solutions.
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