1.Applicable Door Thickness and Maximum Load Capacity: Suitable for door panels with a thickness of 0.79"-1.42" (20-36mm); a pair of hinges supports a maximum load of 55lbs (25kg). 2.Heavy-Duty Design, 3mm Thickened Steel Plate, Durable and Sturdy: Compared to regular 1.5mm thin hinges, this hinge uses a 3mm thick 304 stainless steel construction, providing stronger load-bearing capacity, making it especially suitable for heavy doors and high-frequency usage environments. 3.Integrated Spring Tension Adjustment, No Fixing Pin Required: The tension can be adjusted according to the weight of the door to achieve different rebound speeds, ensuring smooth opening and closing. You can quickly and easily set the required tension for swing doors using the included hex wrench. Insert the hex wrench into the adjustment hole and turn it clockwise to increase the spring tension, which speeds up the closing speed.To release the spring tension and slow down the closing speed, insert the hex wrench into the adjustment hole and tap it lightly with an appropriate tool. 4.Two-Way Opening and Automatic Closing: The double spring hinge allows the door to open in both directions and close automatically. When you push the door, the springs compress and store energy. Once you release the door, the springs release this energy, pulling the door back into its original position. This feature enhances convenience, safety, and energy efficiency, significantly improving traffic flow. 5.304 Stainless Steel, Matte Black Finish: Made from high-quality 304 stainless steel, it is rust-resistant, moisture-proof, and deformation-free, ensuring reliability and durability. The surface features an elegant matte black finish, offering a modern design that is both timeless and versatile. Swing Door Double Action Spring Hinges allow various types of doors to easily open inwards and outwards, making them an ideal solution for high-traffic areas such as bars, patios, and restaurants. The automatic closing function ensures that the door returns to the closed position after each opening, without the need for manual intervention. When you push the door, the springs compress, storing energy. Once you release the door, the springs release this energy, pulling the door back to its original position. This feature enhances convenience, safety, and energy efficiency, significantly improving traffic flow. This hinge design is not only suitable for home use, especially in areas such as kitchens, gardens, and children's rooms, but also ideal for commercial spaces like offices, warehouses, and other areas with frequent traffic, ensuring that the door automatically closes after each entry and exit, improving safety and energy efficiency.
The adjustable tension double action spring hinge for swing doors features an integrated spring tension adjustment system with no need for a fixing pin. Users can flexibly adjust the automatic closing speed and strength according to the weight of the door and their usage needs, ensuring the best operational experience. The adjustment is simple and requires no complex tools. Insert the hex wrench into the adjustment hole, turn it clockwise to increase the spring tension, and the door will close faster. Insert the hex wrench into the adjustment hole and tap the wrench with an appropriate tool to release the spring tension, slowing the closing speed.
This hinge is designed for heavy-duty use, specifically engineered to handle heavy doors and frequent-use environments. Compared to regular thin hinges, this model is made from 3mm thick 304 stainless steel, offering stronger load-bearing capacity and the ability to support heavier doors while maintaining long-term stability, making it ideal for commercial spaces or busy household environments. The surface features an elegant matte black finish, providing a modern aesthetic that is both timeless and versatile. Utilizing advanced electroplating technology, the hinge boasts a highly protective and durable surface, offering excellent resistance to rust and moisture, while also featuring a shiny, scratch-resistant finish.
Double spring hinges are ideal for homes, commercial spaces, and high-frequency use areas due to their unique two-way opening and automatic closing functions. Made from 304 stainless steel, they are suitable for different door thicknesses. In residential settings, especially for kitchen or partition doors, they provide convenient entry and exit, while the automatic closing function enhances safety by preventing doors from remaining open for extended periods. In commercial spaces such as restaurants and shops, where frequent entry and exit are required, the two-way opening design is especially important for improving traffic flow and reducing congestion. The automatic closing feature also helps maintain indoor temperature and save energy. The robust structure of double spring hinges allows them to withstand frequent use and be suitable for both indoor and outdoor e