The electric folding door is one kind of door which has four or more leafs connected with each other through hinge and whose leafs , under the effect of bar of door machine ,will fold along the upper guide rail to realize the opening and to realize the closing when in reverse direction. This door is applicable to such occasions as garage,warehouse, and fire house and has two types , including manual operation and electric operation.

Applicable door opening: Max width：5000; Max height：5500

Reserved size for upper edge of opening:≥600

Reserved size of two sides:≥300

Working voltage/frequency:220V/50HZ

Power:380W

Operating speed：≈18m/min

Thickness of door panel:50-70mm

Working environment temperature：-40℃～50℃

Resistance to wind pressure：550N/m2