A75 Crane Rail
A75 Crane Rail is a DIN 536 medium‑duty rail with a 75 mm head width, 85 mm height, 200 mm base width, and a mass of 56.2 kg/m. Manufactured from 900A/U71Mn grade steel, it delivers ≥880 MPa tensile strength and 260–300 HB hardness, offering excellent resistance to wear and plastic deformation under cyclic crane loads. Commonly supplied in 6–12 m lengths, A75 is the standard choice for heavy‑duty trolley tracks (ports) and plant floor crane rails (steel mills, fertilizer conveyors).
Every rail delivered with traceable quality assurance
A75 Rail Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Rail Size | A75 / A75 Crane Rail | Rail Type | Crane Rail |
| Standard | DIN 536 P1:1991 | Material | U71Mn (900A) |
| Rail Height | 85 mm | Head Width | 75 mm |
| Bottom Width | 200 mm | Web Thickness | 45 mm |
| Weight | 56.20 kg/m | Length | 12 m or customized |
For custom lengths or higher-strength materials, please contact our team for tailored production solutions.
A75 Rail Material Strength
| 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 | |
Glory Rail Custom Processing Services
Designed according to DIN 536 A-series crane rails (A45, A55, A65, A75, A100, A120) are ideal for port cranes, overhead cranes, and heavy-duty conveyor systems. 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.
With decades of engineering experience in rail manufacturing, Glory Rail focuses on delivering precision-engineered crane rail systems designed for demanding industrial applications. Operating under established DIN and EN specifications with ISO-certified quality management, we integrate controlled steel processing and in-process inspection to ensure consistent dimensional accuracy, mechanical performance, and long-term operational reliability.
DIN 536 A75 Rail System Solutions
Including Complete Rail Fastening Systems
- Crane Rail Clips: Custom-made for DIN 536 Series A rails, these high-strength clamps deliver superior vibration resistance. Ideal for gantry and overhead crane tracks, suitable for gauges ranging from 600mm to 1520mm.
- Rubber Pads: Shock-absorbent and anti-aging rubber pads reduce noise, cushion impact and protect rails for all crane applications.
- Steel Soleplates: High-quality steel soleplates provide rigid support, evenly spread loads and avoid structural deformation.
- Rail Aluminothermic Welding Kits: Complete aluminothermic welding kits for crane rail installation. It creates high-strength, fatigue-resistant rail joints via exothermic reaction. No complex power required, enabling fast on-site installation for heavy-duty crane rails.
Rail System Integration Support
Technical support available for rail selection, fastening design, and installation planning for DIN 536 systems.
DIN 536 A75 Rail Applications
1. Port Terminals → Primarily used for trolley rails
In port equipment (such as shore-based container cranes (STS) and ship unloaders), the core application of A75 rails is as trolley rails laid on the crane boom, guiding trolleys carrying containers as they travel back and forth at high speeds.
Not main crane rails: The “main crane rails” used for the overall movement of cranes on the ground or wharf typically employ larger specifications (such as A100 or A120). However, due to its moderate cross-section (height 85 mm, base width 200 mm, weight 56.2 kg/m) and excellent wear resistance, the A75 is ideally suited for the high-frequency back-and-forth movement of trolleys.
2. Inside Industrial Facilities → Main Crane Runways (or Floor Tracks)
In steel mills, shipyards, mines, large manufacturing workshops, and fertilizer conveying systems, A75 is commonly used as a main crane runway fixed to the ground or load-bearing beams, supporting the movement of entire bridge cranes or conveyor vehicles.
Case Study: In a project where Glory Rail collaborated with a Pakistani client, A75 was used for conveyor car tracks in a fertilizer plant. The tracks were installed on the ground or on supports, with the entire conveyor car traveling along them—this falls under the category of indoor industrial plant gantry/ground track applications.
Other similar scenarios: Casting cranes in steel mills (for lifting molten steel ladles) and gantry cranes in shipyards sometimes also use A75 as the crane runway (for medium loads).
Quality Assurance & Inspection
All A75 crane rails are manufactured to DIN 536-1:1991 (≥690 N/mm²). Each rail undergoes ultrasonic testing (UT), magnetic particle inspection (MPI), and visual check. Mill Test Certificate EN 10204 Type 3.1/3.2 is available. Full traceability via heat number. Third-party inspection (SGS, BV, TUV) is welcome at any stage.
Global Project References —— DIN 536 Crane Rails
Sri Lanka A65 Rail for Port Machinery Coating Requirement Delivered
Case study: A65 rail for port machinery with heavy-duty coating (260μm, RAL1007) for Sri Lanka Port Authority. Non-coating area clarified. By Glory Rail.
Shipboard Deck Crane Rail System | Pakistan A45 Crane Rail Replacement
Shipboard deck crane rail system replacement in Pakistan: A45 rail, welded clips, SA2.5+3-layer coating. From Tianjin to Karachi.
Mobile Harbor Crane Rail System | Jakarta A100 Rail Supply
Glory Rail delivered a complete Mobile Harbor Crane Rail System – including DIN 536 A100 rail, WJ220 clips, chemical anchors, and leveling bolts – for a 300t crane at Jakarta Port.
Fertilizer Conveyor Rail System | Pakistan A75 Rail Replacement
Glory Rail provided a complete A75‑based Fertilizer Conveyor Rail System for a Pakistan contractor.
Global Shipping & Logistics: Your Partner in Reliable 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.
