The frame is fabricated from aluminum alloy extrusions with primary members (top and bottom) rectangular in shape with a cross section not less than 2"x5". Vertical members at the ends of the frame have a cross section of no less than 2"x2". Intermediate vertical members are 1"x2" in cross section.
The gate frame is supported from the track of extruded aluminum alloy by two self-aligning, 4-wheeled, sealed lubricant, ball-bearing truck assemblies. The bottoms of the support posts are equipped with two pairs of rubber guide wheels.
The Tymetal Corp. , P.O. Box 139, Schuylerville, NY 12871. Tel: 518-692-9930; Fax: 518-692-9404.