How are sliding door openers classified?
The driving method of the sliding door opener is divided into two types: gear drive and chain drive; according to the position of the action point, it is divided into lower drive and upper drive; according to the purpose, it is divided into DC 24V and AC 220V; according to the origin, it is divided into imported and domestic; According to the weight of the door, it is divided into ten grades, ranging from 300 kg to 3500 kg.
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