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800-746-8273
4 to 5 Week Lead Time!
Closeup look from underneath an opened Schweiss hydraulic ag door
Schweiss liftstrap bifold hangar door installed on hangar at Roche Harbor
Schweiss bifold security storefront door being used on an Old Navy storefront
Schweiss glass bifold designer door installed on Waxwing Residence as a moving wall
Four planes parked in front of a hangar with an opened Schweiss hydraulic door
Interior view of Schweiss bifold door shown closed, showing off the lift straps and bottom drive motor
Unique and custom Schweiss bifold door installed on Heart of Los Angeles Performance space shown closed
Schweiss hydraulic door frame installed on an unfinished hangar building shown open
Schweiss bifold door installed on Schanil farm, keeping the red barn appearance
Interior view of Schweiss liftstrap bifold hangar door installed on SEI Construction hangar from behind parked jet
Windpin Locations

BEFORE

Left Side Vertical Member - Wind Pin

LEFT SIDE
of Vertical Member

Existing Ratchet

Lift Strap

Strap Lift Drum
on left side of
vertical member

Vertical Member

Existing Wind
Pin Bracket

Existing Wind Pin

BEFORE

Right Side Vertical Member - Wind Pin

RIGHT SIDE
of Vertical Member

Existing Ratchet

Lift Strap

Strap Lift Drum
on right side of
vertical member

Vertical Member

Existing Wind
Pin Bracket

Existing Wind Pin

AFTER

Left Side Vertical Member - Wind Pin Retro-Fitted

LEFT SIDE
of Vertical Member

New Double Ratchet
Left Assembly

Wind Pin Strap

Lift Strap

Vertical Member

New Wind Pin Bracket
mounted on
left side of vertical member

Retro-Fitted Wind Pin

AFTER

Right Side Vertical Member - Wind Pin Retro-Fitted

RIGHT SIDE
of Vertical Member

New Double Ratchet Left Assembly

Wind Pin Strap

Lift Strap

Vertical Member

New Wind Pin Bracket mounted on right side of vertical member

Retro-Fitted Wind Pin