Electric roller door DJM-600-1P (600kg) Zhangzhou City, Long Wen District Sheng Hui machine plant DJM series of electric rolling door machine has a remote control, electric, manual and other operating functions; for fire support requirements, with a self-locking and theft ; attractive appearance, safe and reliable, long life, easy installation and maintenance, small size, light weight, horsepower, etc., it is widely used in exhibition hall, hotels, shopping malls, shops and auxiliary, factories, garages, warehouses, an ordinary roll doors and fire doors ideal accessory products electric roller door DJM-600-1P (600kg) Housing: aluminum shell, solid and lightweight. Gear: high quality alloy steel, with a special treatment to ensure the winch strength. Brake structure: special device mechanical brakes, brake instantly cut off the power supply to ensure the absolute safety brake. Limit system: stroke control accurate, easy adjustment and charged with large travel. Transmission: high precision, smooth running, low noise. Fall protection devices: accident prevention, to ensure safety. Working environment and working conditions 1. Volumes door: ● The ambient air temperature changes with the seasons ambient temperature: -25oC - 55oC relative humidity of 90% (25oC) ● short time working system, continuous operation time of single-phase motors can not be more than 7 minutes , three-phase motor can not be more than 10 minutes 2. Volume door machine features: ● The roll door having an AC 220V, 380V two voltage drive models equipped with manual buttons and security lock box, but connected with remote control, remote control distance far, easy to operate; the ● shutter doors, lower travel limit switch automatic control, accurate and reliable positioning, opening and closing security; ● power outage, you can put devices or manual operation by hand chain speed, it is very convenient; ● machine operation smooth, low noise, small vibration. ● Set inside the motor overheating protection device, if the motor frequent opening and closing ,, when the temperature reached 110 ℃, can automatically cut off power to protect the motor will not be burned, when the temperature dropped to 70 ℃, devices can be started again.