Electric Motors for Automatic Shutter Doors

Machine characteristic of fireproofing rolling door motor:
1) Shell: Aluminium alloy, solid and light but durable and easy to install.

2) Gear: High-quality alloy steel and special technical  treatment to guarantee the strong hoist.

3) Limit System: Correct control, easy operation, and big control range.

4) Transmission System: High accuracy, smooth running, and low noise.

5) Anti-dropping device: Preventing accidental injury and ensure safety.

6) Quality: All of our products have the 100% test, you don't worry.

Using and Operation:

1) The details: Rolling door's open and close only operate button switch, it will stop automatically after arrived. If need stay in middle, can operates stop button during rise or descend the rolling door.

Under cut power circumstances, operate hand-operating mechanism, to pull annular chain, rolling door is rise slowly, stop draw after arrived, avoid exceed original limit height, in order to avoid to damage limit switch. Pull deadweight drag rod lightly, rolling door is glissade with constant rate, when near to close, should loose deadweight falling drag rod, then pull again and reach close absolutely.

2) Attention: When press "on" "under" key-press, if has not action,should immediately point middle-key "stop" to cut off power, in order to avoid burn down eletrical machine. Durning the rolling door moving, hanger-on forbids passage.

Notice: Your prompt inquiry after the Above Technical Parameters will be highly appreciated. Thanks!