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Custom Aluminum Press Locked Gratings Wholesale

Introduction of Aluminum Press Locked Gratings

Aluminum press-locked gratings are a type of bar grating that is fabricated using hydraulic pressure to bond slotted bearing bars and cross bars together. This process results in a firm, rigid connection with a bi-directional flush surface, providing both high performance and an aesthetically pleasing appearance.

  • Material: Typically made from aluminum alloy, such as Type 6063-T6, which offers a high strength-to-weight ratio and excellent corrosion resistance.
  • Construction: The grating is constructed by pressing together slotted bearing bars and cross bars under intense hydraulic pressure, creating a permanent bond.
  • Surface: The resulting surface is smooth and clean, making it suitable for various architectural and industrial applications.
  • Aluminum press-locked gratings are versatile and can be used in a wide range of applications, including:

    • Security Screens: Providing robust barriers while allowing visibility and airflow.
    • Mezzanine Floors: Offering lightweight yet strong flooring solutions.
    • Stair Treads: Ensuring safety with a non-slip surface.
    • Fencing: Used for both security and decorative purposes.
    • Ventilation Grates: Allowing air passage while maintaining structural integrity.
    • Architectural Accents: Enhancing the visual appeal of buildings with clean lines and uniform appearance.
    • Trench Covers: Providing durable covers for drainage systems.
    • Sunshades: Reducing heat gain while allowing light to pass through.
    • Drainage Covers: Ensuring effective water management in various environments.
    • Pedestrian Walkways: Offering safe and durable walking surfaces.
    • Tree Covers: Protecting tree roots while allowing water penetration.

The manufacturing process of aluminum press-locked gratings involves:

  1. Slotting the Bars: Both bearing bars and cross bars are slotted to precise tolerances.
  2. Hydraulic Pressing: The slotted bars are assembled and pressed together under intense hydraulic pressure, permanently locking them in place.
  3. Finishing Options: Aluminum gratings can be supplied with various finishes, including mill finish, anodized finish, or chemically cleaned finish to enhance corrosion resistance and appearance.
  • Lightweight: Aluminum’s low density makes the grating easy to handle and install.
  • Corrosion Resistance: Ideal for wet environments, food processing areas, and water treatment facilities due to its resistance to moisture degradation.
  • High Strength-to-Weight Ratio: Provides robust structural support without adding excessive weight.

In summary, aluminum press-locked gratings are an excellent choice for applications requiring lightweight, corrosion-resistant, and aesthetically pleasing grating solutions. They are widely used in both industrial and architectural settings due to their versatility and durability.

The load ability of aluminum press-locked gratings depends on several factors, including the bearing bar size, spacing, and the specific type of grating. Here are some detailed insights based on the available data:

  • Bearing Bar Size and Shape: The load capacity varies significantly with the size and shape of the bearing bars. For example, a bearing bar size of 1-1/2″ x 3/16″ can support different loads depending on the span. For a span of 2′-0″, it can support a uniform load of 3857 pounds per square foot (psf) with a deflection of 0.096 inches.

  • Spacing: The spacing between the bars also affects the load capacity. For instance, a 7-space load table shows that a bearing bar size of 1-1/2″ x 3/16″ with a span of 6′-4″ can support a uniform load of 3857 psf with a deflection of 0.096 inches.

  • Material Specifications: Aluminum press-locked gratings are typically made from high-strength aluminum alloys like Type 6063-T6, which offer excellent strength-to-weight ratios and corrosion resistance3. This makes them suitable for various applications, including wet environments and food processing areas.

Here are some specific examples from the load tables:

  • 3/4″ × 3/16″ Bearing Bars:

    • Span: 2′-0″
      • Uniform Load: 964 psf
      • Deflection: 0.192 inches
  • 1″ × 1/8″ Bearing Bars:

    • Span: 4′-2″
      • Uniform Load: 1143 psf
      • Deflection: 0.144 inches
  • 1-1/2″ × 3/16″ Bearing Bars:

    • Span: 6′-4″
      • Uniform Load: 3857 psf
      • Deflection: 0.096 inches.

Aluminum press-locked gratings are used in various applications due to their high load-bearing capacity and lightweight nature. They are ideal for security screens, mezzanine floors, stair treads, fencing, ventilation grates, architectural accents, trench covers, sunshades, drainage covers, pedestrian walkways, and tree covers.

In summary, the load ability of aluminum press-locked gratings is highly dependent on the bearing bar size, spacing, and material specifications. These gratings offer robust performance for both industrial and architectural applications due to their high strength-to-weight ratio and corrosion resistance.

Frequently Asked Question

Aluminum press-locked gratings are manufactured by mechanically pressing cross bars into bearing bars, creating a secure and rigid structure without welding. This process provides a clean and uniform appearance, making them ideal for architectural applications. Compared to welded gratings, press-locked gratings offer improved aesthetics and precision in bar placement.

Aluminum press-locked gratings are commonly used in applications where aesthetics and precision are important, such as in architectural facades, walkways, platforms, ventilation grilles, and decorative elements. They are also suitable for industrial environments that require corrosion-resistant and lightweight solutions.

To ensure the proper load-bearing capacity, consult the manufacturer’s load tables and guidelines, which detail the maximum loads for various bar sizes and spacings. Consider the specific application and required load specifications, including static and dynamic loads, to select gratings that meet or exceed these requirements.

 Yes, aluminum press-locked gratings can be customized to meet specific design requirements. Customization options include varying bar sizes, spacings, panel sizes, and surface finishes. Additionally, press-locked gratings can be fabricated to fit unique shapes and dimensions, making them versatile for both functional and decorative applications. Contact your supplier to discuss your customization needs and obtain tailored solutions.

Need Loadtable of aluminum gratings and drawings of aluminum gratings?

We offer a comprehensive range of load tables and detailed drawings of aluminum gratings available for download. Whether you’re an engineer or a project manager, our extensive resource library will assist you in easy selection and design. Contact us now to receive the professional support and complete documentation you need!

About Us

We are an American based Company. Factory in China.

We are an American-based company specializing in the manufacture of high-quality aluminum gratings. With a state-of-the-art factory in China, we combine advanced production techniques with stringent quality control to deliver durable, lightweight, and corrosion-resistant gratings.

Our products cater to a wide range of industrial, commercial, and architectural applications, ensuring safety and functionality. Committed to excellence, we provide tailored solutions to meet the unique needs of our clients while maintaining competitive pricing and reliable delivery.

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We are the direct manufacturer of aluminum bar gratings, aluminum press locked gratings, aluminum safety gratings and aluminum plank gratings. These related aluminum grating products offer a comprehensive range of solutions for various industrial, commercial, and architectural applications.

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