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When selecting floor springs for a door, the primary consideration is the weight of the door itself, as this determines which model of floor spring is most appropriate. For instance, when calculating the weight of glass, we follow national standards. Typically, 1 mm-thick ordinary or tempered glass weighs around 2.5 kg per square meter. In China, a common glass door might measure 2.2 meters in height and 1 meter in width with a thickness of 12 mm. Based on these dimensions, the weight of the glass alone would be approximately (2.2 x 1) x (12 x 2.5), totaling around 66 kg.
However, this is just the starting point. To determine the total weight of the door, you must also factor in the weight of all additional components, such as hinges, handles, and frames. If the floor spring chosen cannot adequately support the door's weight, several issues may arise. Not only will the door leaf become unnecessarily expensive to produce due to the added material requirements, but the door’s performance will suffer as well. An excessively heavy door can lead to poor opening and closing dynamics, making the experience less than ideal for users.
From an engineering perspective, it’s equally important to avoid using floor springs that have insufficient load-bearing capacity. While cutting costs by opting for cheaper, weaker springs may seem appealing initially, doing so will inevitably compromise the lifespan of the floor spring. Over time, the constant strain placed on underperforming hardware could result in malfunctions or even complete failure, necessitating costly repairs or replacements.
To ensure both functionality and longevity, it’s crucial to carefully assess the door’s weight and match it with a floor spring capable of handling that load effectively. This approach not only guarantees smooth operation but also protects your investment by extending the overall lifespan of the door system. Balancing cost efficiency with quality assurance is key to achieving optimal results in any project involving glass doors and floor springs.