How To Choose The Right Floor Spring
The floor spring is not the larger the better, if the floor spring specifications are too large, the door will be very laborious. It's good to fit the specifications of the door. The floor spring is designed according to the weight of the door and the width of the door. Each floor spring has a certain bearing range. According to the following formula to calculate the glass door multiple: height (m)* width (M)* glass thickness (mm)*2.56, the weight unit is KG (KG).
Load bearing, force and temperature
The selection of floor springs is mainly based on the weight of the glass door to select different types of floor springs.
◆The weight calculation method of glass, according to the national standard, 1mm thick ordinary and tempered glass, the weight per square is 2.5KG, and the current domestic commonly used 12mm thick glass door is 2.3 m high and 1 m wide, its weight should be (2.3 X1)X(12X2.5)=69Kg.
◆Add the weight of all accessories to the weight of the glass to get the weight of the whole door.
◆If the glass door is too light if the floor spring with too much load is used, the manufacturing cost of the door leaf will be increased, and the ideal opening effect cannot be obtained due to the excessive weight.
◆The choice of floor springs with insufficient bearing capacity in order to save the project cost will also directly affect the service life of the floor springs, so replace the floor springs in advance.
◆It should also be noted that for the outdoor door, the external wind factor should be taken into account.
◆The ground spring with antifreeze hydraulic oil should be used in cold areas to prevent the ground spring from not working properly due to too low temperature.
◆The floor spring is used in cold areas, and the speed regulating knob should be properly adjusted in winter to meet the needs of winter.
The table below is a part of GEKRONE floor spring products, you can refer to it. For details, you can check the various models in the floor spring category, or contact us to send you a sample booklet.
There are a few other things to note:
◆Service life: The national standard is first-class products ≥ 300,000 opening times (actually the minimum standard for qualified products), high-quality products ≥ 500,000 opening times, and the European standard is the minimum 500,000 times, so the selected floor spring should be reached 500,000 times. 500,000 times are not just random, but have to be tested. Usually manufacturers will have test reports, which are usually stamped with MA and CNAL chapters. These two chapters can only be covered by nationally recognized laboratories. Look for these data to be true.
◆The cover of the floor spring: When we go shopping, we often see that there is a steel plate under some glass doors. That steel plate is the cover of the floor spring. Although the cover is all stainless steel, there are many kinds of stainless steel. , High-end will use 304, small factories generally use some unspeakable grades of stainless steel in pursuit of high profit and low cost. There is no difference at first, but after a long time, there will be many problems. There is one more thing to pay attention to this stainless steel plate, the cover plate must be strong, some weak ones will be dented in the process of use, and some sides will be warped, which is easy for people to fall! If this plate is strong, Just thicker. 2 mm is basically the highest grade.
◆Authentic: It must be a genuine brand, it is best to go to a specialty store or buy it directly from the manufacturer.
◆Price: Floor springs are not as expensive as clothes and shoes. The streets are full of specialty stores. We feel the material and look at the style to know whether it is worth it. It is difficult for ordinary people to judge the quality of the floor spring, so it is difficult to judge the price. Many people take advantage of this. When the factory price of 200 yuan is sold for 500 yuan, the profit is doubled, and consumers are not Methods, do not understand the market, easy to be deceived. It is best to buy directly from the manufacturer. The manufacturer is generally at the ex-factory price, which reduces the profit margin of the middleman, and is guaranteed to be genuine.
GEKRONE Floor Spring - Your Best Choice
◆Founded in 1987, GEKRONE is one of the earliest manufacturers of floor springs in China, and has accumulated rich experience of more than 30 years.
◆GEKRONE has 4 national invention patents related to floor springs and dozens of utility model patents. Strong technical strength.
◆GEKRONE floor springs have been exported to 72 countries and regions. The first-tier brands in the local country have maintained a strong cooperative relationship with Haida for many years.
◆GEKRONE has a national-level CNAS laboratory with the most complete testing equipment for raw materials, components and finished products.
◆GEKRONE floor springs are widely used in major and well-known national projects, such as: Beijing Water Cube, Shanghai Jinshan International Trade City, Beijing Olympic Sports Center, etc.
◆GEKRONE floor springs have a full range of models from indoor doors (80kg-150kg), medium and large doors (150KG-600KG), and extra heavy doors (600kg-1000kg door weight).
◆GEKRONE has excellent production technology and guaranteed product quality. As a manufacturer of floor springs, GEKRONE can guarantee that you can buy the best products at the best price!