... garages, theaters, hotels, banks, factories and other buildings, rolling shutter door's opening and closing, with electric and manual function.Roller ... to 70 ° (after about 8min).Features of rolling shutter door motor.1.good design,advance structure,large starting torque, short ... 4912A13.8JD-1300-3P600130014014.4912A14JD-1500-3P800150016175.2912A14.5 Supporting plate for side rolling door motor