The basic indicators of the aluminum bleacher
Seat system
Process: Hollow blow molding process.
Chair material: high-density polyethylene (HDPE) hollow blow molding.
Specifications: seat height 430±5mm, chair width 456±5mm,
Chair depth: 305±5mm, the center distance of the seat arrangement is 457mm.
Installation: flat-mounted, steel bracket at the bottom, sturdy and durable, no rust, no accumulation of water, easy to clean
Mechanical properties: meet the requirements of QB/T 2601-2003 standard.
Seat number plate: 0.5mm aluminum alloy sheet is stamped and formed to be anodized and anti-corrosive. The surface is silk-screened with black numbers or letters.
Backrest and seat plate: Designed according to ergonomic principles, it can fit the curve of the human body to the maximum, and feel comfortable to sit on.
Support structure system
The columns and main beams are all made of welded H-shaped steel, and high-strength bolts are used for connection; the main beams are connected by welded H-shaped steel, supplemented by round steel cross bracing, to ensure the stability of the system; the column and column parts are made of angle steel It is a supporting member; the surface is treated with hot-dip galvanizing; to enhance the gloss and service life of the workpiece.v
Pedal system
The material is made of aluminum alloy pedal, the material is aluminum alloy 6063-T6, and the surface is anodized; to enhance the gloss and service life of the workpiece; the surface of the pedal has a non-slip texture, which has the function of non-slip and drainage; the bearing capacity per square meter is ≥500kg.
Safety fence system
The front, rear, and side guardrails are all welded with flat steel with square pass, and are equipped with movable hook anti-returning device to fully ensure the safety of personnel; guardrails are steel grille barriers, the height of the guardrail is ≥1100mm; the grid spacing is ≤110mm; Can effectively prevent climbing and avoid accidents.
