... height: 6M 3. Max.lifting force: 500kg Remote control rolling door side motor (JD-500-1P) JD series of rolling shutter ... 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 ...