Can door hinges be used on extra heavy doors?

Door hinges can be used on overweight doors, but it is necessary to choose hinges that are suitable for carrying heavy loads and ensure that their design and materials meet the requirements of overweight doors. Overweight doors usually refer to doors that are heavy, such as solid wood doors, marble doors, steel doors, and even some special safety or fire doors. These doors require hinges with strong load-bearing capacity and high durability due to their heavy weight and thick structure.
Firstly, the hinges of overweight doors need to have strong load-bearing capacity. Generally speaking, ordinary hinges may only be able to support tens of kilograms, while hinges for overweight doors may need to support hundreds of kilograms of weight. Therefore, the material and design of hinges are crucial, and stainless steel, zinc alloy, or steel hinges are usually more suitable for overweight doors because these materials have higher strength and durability.
Secondly, the hinges of overweight doors often require larger designs and may require multiple hinges to share the weight together. Excessive load-bearing capacity of a single hinge can easily lead to uneven force distribution on the hinge itself, resulting in loosening or damage. Therefore, using one or two more hinges is a common solution, especially on larger doors.
In addition, the installation and positioning of hinges are also very important. The hinges of overweight doors usually require more precise installation to ensure smooth operation of the door when opening and closing. If the hinge position is not installed properly, the overweight door may generate additional pressure during use, causing the door to deform or the hinge to loosen.
Finally, the hinges of overweight doors may require special rust and corrosion resistance design, especially if the door is installed externally or in a humid environment. High quality stainless steel or galvanized hinges can effectively prevent rust and corrosion, extending their service life.
In general, the hinges used in overweight doors require special consideration in terms of material, design, quantity, and installation to ensure that the door can be opened and closed stably and safely, and withstand the weight of the door without damage or instability.