JIS 50kg Rail
JIS 50kg rail is a high-grade, heavy-duty steel rail designed to withstand the rigorous demands of industrial applications. Manufactured from high-performance steels including 55Q, 50Mn, and U71Mn, it fully complies with JIS E 1101-2001 standards and features a unit weight of 50.4 kg/m. Its robust construction ensures an optimal balance of strength and durability, making it ideal for supporting heavy machinery, large-scale crane systems, and high-load mining operations. Engineered for environments with intense and repetitive stress, this rail ensures long-lasting, reliable performance.
JIS 50kg Rail Specifications:
Size: JIS 50kg (50PS) 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: 144.46mm
Bottom Width: 127mm
Web Thickness: 14.29mm
Head Width: 67.87mm
Weight: 50.4kg/m
JIS 50kg Rail Material Parameter
55Q, 50Mn, and U71Mn steels provide JIS 50PS rail with exceptional strength, wear resistance, and toughness for heavy-duty applications.
Key Applications of JIS 50kg Rail
JIS 50PS rail excels in heavy-duty scenarios, providing reliable support for systems requiring superior strength and long-term stability.
Mining Ore Transport Infrastructure
Built to endure heavy ore carriers, it withstands constant underground movement, vibration, and abrasive conditions in mining tunnels and haul routes.
Tracks for Plant Equipment Loads
Ensures reliable movement of forging machines and presses, maintaining stability under high-frequency impacts and continuous equipment pressure.
Overhead Crane Rail Foundations
Supports large industrial cranes with consistent strength, resisting bending and fatigue from repetitive lifting and sideward dynamic stress.
Port Crane & Container Rail Systems
Enables smooth travel for port container cranes, designed to resist moisture exposure and shifting dynamic loads in humid, high-traffic coastal shipping environments.
Custom Solutions for Your Rail Needs



- Custom Length Fabrication with High-Precision Cutting
Cut to exact lengths, fitting your facility’s layout with minimal waste and maximum efficiency. - Pre-Drilled Holes for Secure Fastening
Precision-drilled holes ensure perfect alignment with heavy-duty rail clips and bolts, streamlining on-site installation. - Corrosion-Resistant Coating Solutions
Zinc plating or epoxy coatings enhance durability in humid mines, coastal ports, or outdoor industrial environments. - Precision End Finishing and Beveling
Smooth, beveled ends create tight joint connections, reducing vibration and extending service life in high-load areas.
Request a Quote
To get a custom quote, please share:
Project type (e.g. mining, crane, port use)
Quantity and rail length (6–24m or custom)
Custom needs (coating, drilling, etc.)
Delivery time and destination
Our team will respond quickly with a tailored offer and technical advice.
Glory Rail – Trusted Supplier of Heavy-Duty JIS 50kg Rail.