Definition of Heavy-Duty Steel Structure - Knowledge
Heavy steel structure refers to load-bearing frame systems bearing dynamic heavy loads: 1.Crane beam support for overhead cranes above 10 tons, up to 200 tons...

1. Crane beam support for overhead cranes above 10 tons, up to 200 tons;
2. Bearing heavy fixed production machinery, forging equipment, metallurgical furnaces;
3. Large petrochemical frame, equipment support platform, pipe rack, transfer trestle;
4. Multi-story heavy industrial plant with concentrated floor dynamic load. Main steel grades: Q355B, Q355NL, Q460 high strength low alloy steel, comply with EN 10025, AISC 360, GOST international standards.