Overlapping door: multiple panels, articulated juncture, vertical
lifting and panels gather under the floor or on top, maximum use of
portal space; Hydraulic door: hydraulic drive single panel to the
roof level; Bi-folding door: Consist of upper panel, lower panel,
track, lifting system, sealing system and safety device; door
operator is installed on lower panel; electric motor rotates the
rolling block and change the length of lifting belt or steel wire,
to realize door opening and closing.
1. Steel structure as framework, general selection is Q235. inside
can be filled with heat insulation material, heat and sound
insulation are good.
Customer can choose color plate, aluminum plate, corrosion
resistant plate, aluminum composite plate or PU plate for outside
decoration; or select day lighting form.
Lifting belt is made of imported fiber;
Electrical component can choose reliable brand;
panels, articulated juncture, vertical lifting and panels gather
under the floor or on top, maximum use of portal
Running smooth, low noise, with sound-light
All-rounded sealing, well sealed, heat insulation, noise
safety parameter, stop block system, infrared system
Realize electrical control;
1. Maximum measurement:width is according to user
Installing a fall protection components.
Estimated Wind Load ：≥700pa
and reducer: Domestic and imported motors are
Electric control box protection class is IP55
sound insulation performance: > 40 db
hemline is equipped with limit institutions
Vertical bi-folding door can be applied to long-span opening,
especially those with no extra space on both side, which widely
used for small hangar, garage, restaurant and other long-span