Hollow rear folding seat, school telescopic grandstand

Description :

　　The framework materials of the bleachers (girders, main bracing columns, main bracing beams, straight beams, front beams, slant support angles and connectors) are molded with profiled steel, rectangular steel pipes and other materials, and the surface of the materials is subject to anti-corrosion and rust prevention treatment; The main beam is formed by folding special C-shaped steel, with a specification of 180 × 60 × 30 × 2.5mm; The main support column, main support beam, straight bracket, and front beam are all made of rectangular tubes. The specifications of the main support column are 100 × 50 × 2.5mm, the specifications of the main support beam are 50 × 40 × 2.0mm, the specifications of the straight bracket are 50 × 40 × 2.0mm, and the specifications of the front beam are 40 × 40 × 2.0mm. The slant support support and connectors shall be galvanized pipes with a specification of φ 32 × 2mm. To avoid welding during installation, all structural components of the grandstand are installed using bolted connections. To ensure the support performance of the grandstand skeleton on the pedals, it is required that the center distance S between the cantilever beams be ≤ 600mm. The structure and materials of the grandstand shall be treated with anti-corrosion and rust prevention measures.

AfterSalesService :

• Flip over seat