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HomeNews Precautions before purchasing a electric retractable gate

Precautions before purchasing a electric retractable gate

2019-04-13

Precautions before purchasing a Electric Retractable Gate:


1. Whether the door row spacing of the retractable gate is reasonable;
Because the retractable door is calculated in meters, some manufacturers will increase the distance between the door rows of the retractable door, reduce the cost, and reduce the wind resistance. Take the conventional 8 m retractable door as an example. If the spacing is 300 mm, the retractable door It is about 27 spans; if it is a telescopic door with a spacing of 400 mm, it is about 20 spans, so the difference comes out.

2. The weight of the floor of the telescopic door head;

The movement of the telescopic door is driven by the machine head, so the weight of the machine head is particularly important. The common bottom plate has a cement floor, a thin iron floor, and a cast iron floor. If the cement floor is used, although it has weight, it has no strength against deformation; the thin iron plate has sufficient strength, but the weight is too light; the thick cast iron plate has sufficient weight and strength, which is a good choice.


Electric retractable gate


3. The sliding structure of the telescopic door;

The telescopic sliding door of the long diagonal bar is divided into a single sliding and a double sliding. The single sliding is a fixed point between the inclined bar and the main straight bar, and one sliding point; the double sliding is a fixed point between the inclined bar and the main straight bar. , two sliding points; double sliding performance is better than single sliding.

4. The grid structure of the diagonal rod;
The structure of the slanting rod determines the integrity and linearity of the telescopic door. The more the slanting rod runs through the main straight rod, the better the performance, mainly the deviation will not be reversed.
5. The size of the upper and lower neutrals of the diagonal bar;
If the slanting bar of the retractable door is too large, it is easy to be passed by some animals, and may even get stuck in it, resulting in unnecessary accidents, so the neutral position must be reasonable, so as to avoid accidental entry of animals or children.
6.The quality of related plastic parts, need to see is easy to corrode weathering, because the retractable door is exposed to the outside for a long time, the wind is blowing sun and rain, plastic parts are easy to be worn out, so you need to choose high-quality plastic parts to reduce damage.


Electric Retractable Gate

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