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Used for irreversible linear door opener of vertical hinged door YM350 is an electrical door opener in 24VDC integral structure . The motor is equipped with absolutely irreversible device . High-strength materials are used for the reduction gearbox and screw . The copper nut applies high-density forging technology . The shell of the motor uses two pieces of whole cast aluminum . The surface is sprayed with polyester coating . It ensures the beauty and durability of product . The door opener is equiped with mechanical limit switch for convenient adjustment . The motor has the functions of slow start and slow stop ,and can be open or close the door manually when the power is cut off . The clutch is resistant from extrusion. ( Accumulator can be selected to supply power )
