For SEPPES 내풍 적층형 고속 도어의 구조적 특징:.

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1. Frame system: The main material is made of cold-rolled steel sheet or stainless steel profile laser components.

2. Door curtain system: mainly composed of PVC base fabric or aluminum alloy and cylindrical steel pipe wind-resistant rod profile.

3. Drive motor system: mainly composed of brake pads, motors and reducers.

4. Control system: The current industry’s advanced integrated control circuit board is adopted. The control system adopted by domestic enterprises is mostly PLC/frequency converter/encoder.

5. Safety system: mainly infrared electric eye switch, safety air pressure sensor (some companies with high mechanical precision and high stability control system use safety contact belt) or light curtain system.