How to choose the floor spring ( floor hinge) for your glass door ?
Floor spring ( floor hinge) is widely used, the daily need to know how to choose, how to choose the floor spring ?
1, the selection of the floor spring is mainly for the weight of the glass door to choose the corresponding type of ground spring.The calculation method of glass weight, according to the national standard 1mm thick ordinary and tempered glass, per square weight of 2.5kg, such as: 12mm thick glass door high 2.3m wide 1m weight is: 2.3*1*12*2.5=69kg.Be careful to add the weight of all the accessories to the weight of the floor spring to find the weight of the whole door.
2, for the outdoor door, taking into account the external wind factor, regardless of the size of the door fan, should choose the double cylinder ground spring, because the double cylinder ground spring 0° positioning and 90° positioning is better than the single cylinder floor spring.
3. The floor spring ( floor hinge) that has been injected with antifreeze hydraulic oil should be selected in cold areas to prevent the floor spring from working normally because the temperature is too low.
