300-1P automatic door shutter motor 1.are high synchronization 2.economical and practical 3.easily install

Working environment and conditions of 300-1P automatic door shutter motor:

1. The temperature of environmentair change as season.

2. Relative humidity : 90%

3. Voltage and frequency is inline with the product nameplate.

4. Short hour working system, continuous operation not exceeding 5min.

5. Left or right install is OK.

6. There are four relays inside the motor.

Motor:

 

Features of 300-1P automatic door shutter motor:

1. Shell: adopts aluminium alloy outer shell, light and durable.

2. Gear: adopted withalloysteel, with special treatment to ensure the hoists is intensity.

3. Braking structure: special mechanical braking device, brake guarantee absolute safety while

    the power off in an instant.

4. Limit system: precise limit by the limiter controlled.

5. Transmission system: high precision, move steady and low noise.

bracket:

parts:

 

fireproof double curtain automatic door shutter motor