♣Description of heavy duty sliding door system: 1. DC 24V brushless motor-silent operation. 2. Microprocessor controller,easy settings and adjustments. 3. Safety stop when meet abstacles during closing. 4. Auto reverse when meet abstacles during closing. 5. Adjustable opening / closing speed and distance. 6. Adjustable auto close delay time. 7. During power failure,doors can be opened manually. 8. High-stength aluminum alloy rail track. 9. During power failure,the backup batteries can be option for continuous operation. 10. Functional switch function: Auto,open,one way,lock,half open. 11. Optional 2 button remote control: Open / close & lock.   ♣Electrical & Mechanical:

Model	OA3-S/ Single leaf	OA3-D/ Double leaves
Input voltage	AC 110V-240V	AC 110V-240V
Operating voltage	DC 24V	DC 24V
Electronic controller	Microprocessor controller/dimension: 400*55*50 mm	Microprocessor controller/dimension: 400*55*50 mm
Motor	DC 24V brushless motor/dimension: 280*100*90 mm	DC 24V brushless motor/dimension: 280*100*90 mm
Safety detection	Automatic stop/reverse during opening or closing	Automatic stop/reverse during opening or closing
Optional devices	Microwave sensor/keypad/batteries/key switch/remote control/magnetic lock etc.	Microwave sensor/keypad/batteries/key switch/remote control/magnetic lock etc.
Door weight	280kg/ single leaf	300kg/ 2 leaves
Door width	700-1700mm	650-1600mm
Maximum noise	Below 55dB	Below 55dB
Railing type	High strength aluminum alloy rail	High strength aluminum alloy rail
Fixed pulley	Available for easy installation	available for easy installation

  ♣Transport type: 1. By ship. 2. By air. 3. By courier.