What Is The Exact dimension of the A100 crane rail For Heavy Equipment Installation?

Apr 20, 2026 Leave a message

What Is The Exact dimension of the A100 crane rail For Heavy Equipment Installation?

 

The standard weight of A100 crane rail is 74.3 kg per meter. This mass is primarily concentrated in its massive base and thick head, providing the structural density required to support heavy equipment without deformation.

 

What are the precise technical dimensions of the A100 crane rail?

 

The dimension of the A100 crane rail is strictly governed by the DIN 536-1:1991 standard, which characterizes it as a low-profile section. Specifically, the DIN 536 A100 rail dimensions details feature a head width of 100mm and a significantly wider base width of 200mm. The total height of the rail is 95mm, making it wider than it is tall. This "A" shape geometry is intentional; the low web crane rail design lowers the center of gravity and increases the contact area with the mounting surface, which is essential for the stability of gantry cranes and heavy-duty cranes.

 

A100 Crane Rail Dimensions:

 

DIN A100 crane rail

 

PROFILE STANDARD DIMENSIONS (mm) SECTION MASS /M (cm2) kg/m
DIN CRANE RAILS   H B C E    
A45 DIN 536 P1:1991 55,00 125,00 45,00 24,00 28,20 22,10
A55 DIN 536 P1:1991 65,00 150,00 55,00 31,00 40,50 31,80
A65 DIN 536 P1:1991 75,00 175,00 65,00 38,00 54,90 43,10

A75

DIN 536 P1:1991 85,00 200,00 75,00 45,00 71,60 56,20

A75S

DIN 536 P1:1991 85,00 200,00 75,00 75,00 81,10 63,60
A100 DIN 536 P1:1991 95,00 200,00 100,00 60,00 94,70 74,30
A120 DIN 536 P1:1991 105,00 220,00 120,00 72,00 127,40 100,00
A150 DIN 536 P1:1991 150,00 220,00 150,00 80,00 191,40 150,30

 

Beyond the primary widths and heights, the Profile rail A100 includes a web thickness of 60mm. This substantial web provides the vertical strength necessary to handle extreme wheel loads while preventing the rail from buckling under pressure.

 

What are the application scenarios for the A100 Crane Rail?

 

The A100 crane rail is a heavy-duty steel rail manufactured according to the DIN 536 standard, widely used in industrial environments requiring high load-bearing capacity, durability, and stability. Known for its wide base (200mm), 100mm head width, and robust 74.3 kg/m mass, it is designed for intense, high-frequency operations, particularly for overhead and gantry cranes.

 

Primary Application Scenarios

 

  • Port Terminals & Shipyards: A100 rails are commonly used to support large gantry cranes, container handling equipment, and specialized cranes for moving heavy ship hull components in maritime environments.

 

  • Steel Mills & Metal Processing: These rails are used in overhead cranes that transport heavy, hot materials in factories, foundries, and steel mills, often under high thermal stress.

 

port crane

 

  • Heavy Manufacturing Plants: Used to support crane systems in production lines that handle heavy machinery, automotive components, and industrial parts.

 

  • Automated Warehousing & Distribution: They provide the precise, rigid track needed for heavy stacker cranes, carousel pickers, and automated retrieval systems.

 

  • Mining & Heavy Construction: Used as stable foundations for mobile cranes, portal cranes, and heavy material-handling machinery in open-pit mines and on large, demanding job sites.

 

What is the material of DIN 536 A100 Rail?

 

DIN 536 A100 rails are typically manufactured from high-strength carbon steel, most commonly U71Mn, 900A, or 50Mn. These materials are selected to provide superior wear resistance, high-load capacity, and excellent weldability for industrial crane applications.

 

a100 rail

 

  • Primary Materials: U71Mn (high-carbon manganese steel) is commonly used for its high strength and durability.

 

  • Other Material Grades: 900A and 50Mn grades are also used depending on specific project needs.

 

  • Properties: These rails are designed for heavy-duty, high-frequency industrial environments, such as port cranes and factory machinery routes.

 

U71Mn Mechanical Property Chemical Composition
Yield strength Tensile strength Elongation Hardness C Si Mn S P Cr Ni Cu
MPa kg/mm² MPa kg/mm² min HB
    ≥880   9%   0.65-0.76 0.15-0.35 1.10-1.40 0.030 0.030 0.25 0.25 0.25

 

FAQ

 

  • What is the specific head width of the A100 rail and why does it matter?


The head width is exactly 100mm. This dimension is critical because it must match the width of the crane's wheels to ensure proper contact and load distribution, preventing uneven wear on both the rail and the machinery.

 

  • Can A100 crane rail be used as a substitute for QU100 rail?


While both have 100mm heads, the A100 has a wider base (200mm) and a lower height (95mm) than the QU100. Substituting them requires checking the clearance of the crane's wheel flanges and ensuring the fastening clips are compatible with the A100's specific profile.

 

  • What is the hardness level of a standard A100 crane rail?


Depending on the steel grade, the surface hardness typically ranges from 260 to 380 HBW. For heavy-duty applications with high duty cycles, the higher hardness grades (R1100) are preferred to extend the interval between rail replacements.

 

  • How does the low-profile design of A100 rail benefit gantry cranes?


The low web design provides exceptional lateral stability. Because the rail is wide and squat, it resists the "tipping" forces that occur when a gantry crane accelerates or brakes with a heavy load, keeping the tracks aligned.

 

  • Are there specific environmental requirements for DIN 536 A100 rail?


Standard rails are suitable for most industrial settings. However, for coastal or chemical environments, we recommend specific protective coatings or high-alloy steel variants to prevent corrosion from compromising the DIN 536 standards of the track.

 

  • What accessories are necessary for a complete A100 rail system?


A professional installation requires the A100 rail, reinforced crane rail pads to dampen vibration, and adjustable crane rail clips that securely bolt or weld to the support structure while allowing for precise rail alignment.

 

GNEE's facility maintains total quality control from the initial steel smelting process through to the final high-precision hot-rolling, ensuring that every DIN 536 A100 rail meets international safety and metallurgical standards. We carry an extensive stock of the full range of DIN536 crane rails from A45 to A150, allowing us to provide rapid fulfillment and direct technical consultation for complex industrial infrastructure. Request Latest Price to receive a detailed quotation and technical datasheet tailored to your specific project requirements.