Advantages and disadvantages of hydraulic hinge

Advantages and disadvantages of hydraulic hinge

1.the advantages:

1).easy to install, can be installed the same as common hinge;

2).with door stop: After a certain angle can be stopped, convenient for everyday use;

3).closing speed can be adjusted: the user can adjust the closing speed according to their needs;

4).closed cushioning effect, no significant impact.


2.disadvantages :

1).Dimensions do not small, basically six inches above the market, there is little less than 6 inches;

2).easy to leak, the sealing material at different temperatures in different shrinkage, cracking easily at low temperatures;

3).In cold conditions, the hydraulic oil becomes sticky, it becomes a buffer without closed-door, not the door shut in winter, especially in the north;

4).can not be used on fire doors, hydraulic hinge in both hydraulic oil, combustion extreme cases, can not be certified by the fire;

5).closing force decay with time, over what period of time is necessary to adjust the intensity; torsion force behind closed doors with the increase in the number of decay;

6).the price is high.

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