What are the dimensions of A65 crane rail?
The dimensions of A65 crane rail are strictly defined by the DIN 536 P1:1991 standard, featuring a head width of 65mm, a base width of 175mm, and a total profile height of 75mm. This specific "A" type geometry is engineered with a wide-base-to-height ratio to provide maximum lateral stability and efficient load distribution for heavy-duty crane runways. Weighing approximately 34.7 kg/m, the A65 profile is a squat, robust track designed to minimize mounting pressure on support beams.
- Head Width : 65mm. The contact surface is designed to accommodate various crane wheel profiles, providing a broad area to reduce contact stress.
- Base Width : 175mm. This expansive flange is a hallmark of DIN 536 A-series crane rails, allowing the rail to sit securely on steel soleplates or concrete foundations without the risk of tilting.
- Total Height : 75mm. The low profile keeps the center of gravity near the mounting surface, which is critical for resisting the dynamic side-thrust forces of industrial cranes.
- Web Thickness : 38mm. The thick central web provides the vertical structural integrity needed to support the rated wheel loads of the DIN536 Crane Rail A65.
|
Type |
Dimension (mm) |
Weight (kg/m) |
Material |
Length (m) |
|||
|
Head |
Height |
Bottom |
Web |
||||
|
A65 |
65 |
75 |
175 |
38 |
43.1 |
900A |
6-12 |
GNEE RAIL utilizes precision rolling technology to ensure that every A65 profile maintains the exact tolerances required by the European DIN 536 standard. Our manufacturing process focuses on the dimensional consistency of the A65 rail section, ensuring that the head and base remain perfectly parallel to prevent uneven wheel wear.
Structural Advantages of the A65 Profile Rail
The A65 profile is a member of the A-series profiles, often referred to as "Burbach Rail A65." The "A" type design is inherently more stable than "T" shaped rails because its wide base eliminates the need for expensive high-tensile longitudinal support.
In heavy-duty A65 Crane Rail Applications, the wide base provides ample clearance for heavy-duty Rail Clamps to secure the track without interfering with the crane's wheel flanges. This geometric advantage is why the DIN Crane Rail system is the preferred choice for ship-to-shore cranes and large-scale industrial bridge cranes globally. The low height of the A65 profile rail also allows for more compact runway designs in height-restricted environments.
| Advantage | Technical Feature | Functional Benefit |
| Load Distribution | 65mm head & 75mm height | Supports 40–80 tonne class cranes effectively. |
| High Stability | 175mm wide base | Superior anti-tilt performance against vertical and lateral forces. |
| Wear Resistance | U71Mn / 50Mn steel | 260–300 HB hardness reduces deformation and fatigue. |
| Structural Integrity | Thickened Web | Disperses vertical loads to prevent stress concentration. |
| Travel Precision | Strict Tolerances | Ensures flat, aligned surfaces for smooth crane movement. |
FAQ
- What is the theoretical weight of A65 rail per meter?
The theoretical weight of DIN 536 A65 rail is 43.1 kg/m. This mass is distributed across a wide base, making it ideal for heavy-duty applications where stability is the priority over rail height.
- Can I get A65 rail in custom lengths?
While the standard A65 rail length is usually 12 meters, we can provide custom lengths or precision-cut segments to fit specific A65 runway sections or curved track requirements.
- What is the head thickness of the A65 profile?
The head thickness of the A65 profile is approximately 29mm. This provides a deep wear volume, allowing for a long service life even in high-duty cycle industrial environments.
- Is A65 rail compatible with standard rail clamps?
A65 rail requires clamps designed for the DIN 536 A series rails. Because the base is significantly wider than standard transport rails, specialized Rail Clamps must be used to ensure a secure fit and proper load distribution.
- What is the difference between A65 and A75 rails?
The primary difference is the head width; the A65 has a 65mm head, while the A75 has a 75mm head. The A75 also has a wider base and higher weight capacity, used for even heavier wheel loads than the A65 profile.
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GNEE RAIL offers comprehensive technical support to help you verify that the A65 Rail Dimensions and material grades are perfectly suited for your specific wheel loads and environmental conditions.Contact GNEE RAIL to get professional solutions and a complete set of A65 Rail Drawings for your project. We can provide the technical guidance and high-quality A65 Steel Rail products needed to ensure your crane runway is built to the highest international standards, maximizing both safety and efficiency.