Search Results for: Ball roller screws
astragal is a standard feature tracks • tracks are " or ", as specified • available in bracket mount, clip angle mount, " radius, " radius, high lift, vertical lift, roof pitch, or dual track low headroom hardware • package includes gauge or gauge hinges, as specified • " or " short-stem or long-stem ball
bearing rollers • heavy duty adjustable top roller brackets springs • torsion springs are helically wound with stress relieved, oil-tempered wire • springs are individually calibrated per door • counter-balance torsion shafts are galvanized for rust resistance insulation type • foamed in place cfc free...
https://www.acoverhead.com/productinfo/3236-Flyer.pdf
tracks are " or ", as specified • available in bracket mount, clip angle mount, angel mount, " radius, " radius, high lift, vertical lift, follow roof line, or dual track low head room hardware • package includes -gauge or -gauge hinges, as specified • " or " long-stem or short-stem steel rollers with ball
bearings • heavy-duty adjustable top roller brackets springs • torsion springs are helically wound with oil-tempered wire • all springs are individually-calibrated for each door • all tubes are galvanized for rust resistance sections sections are assembled with through bolts for added strength. top...
https://www.acoverhead.com/productinfo/3295-Flyer.pdf