QU100 Rail
Glory Rail specializes in producing QU100 crane rails —— robust, high-performance tracks engineered for demanding heavy-duty applications. Designed to withstand extreme loads and harsh environments, QU100 crane rails are the preferred choice for gantry cranes, port container handling systems, and large-scale machinery transportation lines worldwide.
Every rail delivered with traceable quality assurance
QU100 Rail Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Rail Size | QU100 | Rail Type | Crane Rail |
| Standard | YB/T5055-2025 | Material | U71Mn |
| Rail Height | 150 mm | Head Width | 100 mm |
| Bottom Width | 150 mm | Web Thickness | 38 mm |
| Weight | 88.96 kg/m | Length | 12 m or customized |
For custom lengths or higher-strength materials, please contact our team for tailored production solutions.
QU100 Rail Material Strength
The material composition of QU100 crane rail, based on U71Mn high-manganese steel, is carefully engineered to balance chemical elements and mechanical properties for optimal performance in heavy-load crane applications.
| U71Mn | Mechanical Property | Chemical Composition(%) | |||||||||
| Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | |||
| MPa | kg/mm² | MPa | kg/mm² | min | HBW | ≤ | ≤ | ||||
| — | —- | ≥880 | — | 9% | 260 | 0.65-0.76 | 0.15-0.35 | 1.10-1.40 | 0.030 | 0.030 | |
Applications of QU100 Rail
1. Port & Terminal Operations:
Application: Container gantry cranes, shipyard hoisting, bulk cargo handling.
Why QU100: These cranes often have wheel loads exceeding 50 tons per wheel. QU100’s 100mm wide rail head effectively distributes this extreme point load, reducing wear on both wheel and rail. Its 38mm thick web provides the necessary lateral stiffness to resist the side thrust generated when trolleys traverse or during ship docking.
2. Large Industrial Workshops:
Application: Bridge cranes (EOT) and gantry cranes for steel, automotive, or heavy machinery manufacturing.
Why QU100: Under high-frequency, heavy-duty cycles (50-100 ton lifts), QU100’s U71Mn alloy steel (≥880 MPa tensile strength) delivers exceptional resistance to plastic deformation and fatigue. The lower rail height (150mm) compared to standard railway rails allows for a lower building profile, optimizing workshop ceiling height and construction cost.
3. Logistics & Warehousing:
Application: High-capacity overhead systems requiring stable, wear-resistant tracks.
Why QU100: In automated or semi-automated high-bay warehouses, consistent rail flatness is critical. QU100 can be installed with joint gaps as tight as 1-2mm and height deviation under 1mm, ensuring ultra-smooth operation for automated stackers or heavy-duty shuttles with minimal impact noise and vibration.
4. Infrastructure Projects:
Application: Temporary or permanent crane runways for bridge/dam construction.
Why QU100: These projects often involve moving precast concrete segments or steel girders weighing over 100 tons. QU100’s linear density (88.96 kg/m) and high strength allow it to be used in cantilevered or temporary support structures where other rails would bow or fail. Its weldability (following GB/T 11264) enables on-site customization of length and secure expansion joint (10-15mm every 20-30m) installation to handle thermal stress in outdoor environments.
Advantages of Our QU100 Rail
Exceptional Load-Bearing Capacity
The robust U71Mn steel construction ensures QU100 crane rails can withstand extreme static and dynamic loads, reducing deformation risks in heavy-duty applications.
Superior Wear & Impact Resistance
High manganese content enhances hardness and abrasion resistance, extending service life in abrasive environments like ports and mining sites.
Precision Manufacturing
Manufactured to strict YB/T5055-2014 standards, QU100 rails feature uniform dimensions and smooth surfaces, minimizing friction and ensuring stable crane operation.
Customization Flexibility
Custom lengths and heat treatment options available to meet project-specific requirements. Pre-machined options for quick installation and compatibility with existing rail systems.
Glory Rail Custom Processing Services
Manufactured according to YB/T 5055-2025 QU series crane rails (QU70, QU80, QU100, QU120) are ideal for port cranes, overhead cranes, gantry cranes, and heavy-duty industrial applications. We offer tailored processing services to adapt each rail to your installation and project needs.
End machining: Rail ends are chamfered or precision-milled to improve joint fit and eliminate edge damage during wheel transition.
Curved rail forming: Cold or hot bending is applied under controlled stress conditions to achieve stable alignment for curved track sections.
Trolley rail preparation: Short rail sections and matching accessories are prepared for crane trolley systems used in port and heavy-duty handling applications.
Bevel cutting: Non-standard cutting angles, including 45° and project-specific geometries, are produced to suit complex installation layouts.
Surface protection treatment: Sandblasting, painting, or hot-dip galvanizing is applied to improve corrosion resistance in outdoor and marine environments.
Special end fabrication: Rail ends can be manufactured according to drawings for welded joints or custom structural connections.
Based on my extensive engineering experience in rail manufacturing, Glory Rail focuses on delivering precision-engineered crane rail systems designed for demanding industrial applications. Operating under the established YB/T 5055-2025 standard and with ISO 9001 certified quality management, we integrate controlled steel processing and rigorous in-process inspections. This ensures consistent dimensional accuracy, mechanical performance, and long-term operational reliability for all QU series rails, including QU70, QU80, QU100, and QU120
Complete Crane Rail Accessories for QU100 Rail
One-Stop Sourcing, Hassle-Free Installation
As a dedicated supplier of QU-series crane rails, Glory Rail offers not only high-quality QU100 crane rails but also a full range of matching installation accessories — all under strict quality control to ensure perfect compatibility and reliable system performance. Experience the convenience of one-stop procurement and worry‑free installation.
Fishplate (Joint Bar) — Manufactured from Q235B steel with hot‑dip galvanized finish. Designed to connect QU100 rail sections with a precision fit tolerance of +0.3 mm. Creates a gap‑free bolted joint and ensures stable load transfer across rail ends.
Rail Clip — Specifically engineered for QU‑series rail seats. Made from forged 45# steel with a dual anti‑corrosion coating. Available in two configurations: welded type and bolted type. Features an integrated spring washer to minimize vibration transmission between the rail and supporting structure.
High‑Strength Bolt Kits — Grade 8.8 and 10.9 assemblies, manufactured to ISO/GB standards. Finished with Dacromet coating, delivering 500+ hours of salt spray resistance per ASTM B117 — three times more durable than standard bolts. 10.9 grade bolts are required for QU100 rail joints under heavy crane loads; we recommend torque‑tension calibration per ISO 16047 during installation.
Rubber Rail Pad — Installed beneath QU‑series rails. Made from natural rubber blended with nitrile butadiene rubber (NBR) for enhanced oil resistance and reinforced with carbon black. Hardness: 72–80 Shore A. Available in 5mm, 8mm, and 10mm thicknesses. Provides effective load cushioning and noise reduction.
Rail Clamping Plate — Cast from QT400‑18 ductile iron (hot‑dip galvanized, tensile strength ≥400 MPa, elongation ≥18%). Features an arc‑shaped design that precisely matches the QU‑series rail base profile, minimizing stress concentration under heavy‑duty applications.
Thermite Welding Kit for QU Rails — Glory Rail supplies a complete thermite welding system purpose‑built for crane rail installation. Our solution utilizes an exothermic reaction between aluminum and iron oxide to form high‑strength, fatigue‑resistant joints. With reaction temperatures reaching ≥2500°C and weld strength exceeding 95% of the base rail’s tensile strength [10+L9-L10]. No external power source is required, enabling rapid field installation — the preferred jointing method for heavy‑duty crane runways.
System Integration Notes:
For an optimally performing QU100 runway system, we recommend matching the rail clip selection (welded vs. bolted) to your specific support beam configuration, and pairing the rubber pad thickness with your anticipated crane duty cycle and wheel load conditions. Full torque specifications and installation guides are available upon request.
Quality Assurance & Inspection
All QU series crane rails (QU70, QU80, QU100, QU120) are manufactured to YB/T 5055-2025, using high-strength carbon‑manganese steels such as U71Mn (≥880 MPa tensile strength) or U75V (≥980 MPa tensile strength).
Each rail undergoes the following inspections:
Ultrasonic testing (UT) – according to GB/T 4162
Magnetic particle inspection (MPI) – according to GB/T 15822 series
Dimensional and visual check – straightness tolerances per YB/T 5055
Mill Test Certificate EN 10204 Type 3.1 (manufacturer‘s inspection, no third‑party witness) or Type 3.2 (with third‑party witnessing upon agreement) is available.
Full traceability is ensured by heat/ladle number stamped on each rail end, linking back to the melt and rolling batch.
Third‑party inspection (SGS, BV, TUV) is welcome at any production stage, subject to prior agreement on inspection scope and standards.
Global Shipping & Logistics: Your Partner in Reliable QU Crane Rail Delivery
In Glory Rail, shipments of crane rails are coordinated through established logistics networks to ensure timely delivery to major ports worldwide, supported by flexible transport arrangements tailored to project schedules.
We ship crane rails from China to major industrial ports worldwide, including Rotterdam, Hamburg, Singapore, and other global terminals, via sea, air, or multimodal transport.
Seaworthy Packaging: Rails are coated for corrosion protection and secured with waterproof wrapping and steel strapping for ocean transport stability. Small components such as clamps and bolts are packed separately with reinforced protection.
Supply Chain & Custom Production: With over 20 years of export experience, Glory Rail works with leading steel mills such as Ansteel and Baowu Group, supporting customized rail production including length adjustment and drilling, with direct factory-to-port shipment.
Other Crane Rail for Sale
- DIN536 crane rail: A45, A55, A65, A75, A100, A120, A150.
- ASTM759 crane rail: CR104, CR105, CR135, CR171, CR175.
- ISCR crane rail: ISCR50, ISCR60, ISCR70, ISCR80, ISCR100, ISCR120.
- JIS crane rail: CR73, CR100.
Glory Rail is a professional supplier of railroad tracks and crane rails in China, serving customers both domestically and internationally. We offer a comprehensive range of rail products, including QU70 and A100 crane rails, 90 lbs rails, ASCE rails, 115RE and 136RE rails, as well as UIC and BS rails, all of which are widely recognized in global markets. In addition, we supply railway fasteners and crane rail accessories tailored to customer requirements.