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Deren heavy-duty sliding gate opener 3000kg,4000kg solution

DRB-3000AC and DRB-4000AC is Deren new heavy duty sliding gate opener, availble for max. door/gate weight for 3000kg and 4000kg. Well-tested by the domestic market for years.
Product introduction
~Turbo worm transmission mechanism, transmission more stable
~ Gear with end cover protection, more secure and reliable
~It could work continuously for3-4 hours
~Convenient installation, when power failure, the clutch could be manually opened and open the gate manually.

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