Large-Tonnage Workshop Steel Structure, High-Load Custom Prefabricated Steel Buildings

Main Features

A high-load Q355B steel workshop built for large-tonnage overhead cranes and heavy equipment manufacturing, with engineered crane beam system.

• Q355B (S355JR equivalent) high-strength steel, heavy plate sections

• Overhead crane capacity up to 100 t (single or double girder)

• Heavy-duty crane beams, crane columns and brackets designed to crane loads

• Clear span up to 60 m, high eave height for tall workpieces

• High floor load and foundation design for heavy machinery

• Reinforced rigid joints for dynamic lifting and vibration loads

• Plate thickness up to 100 mm; max piece weight up to 80–100 t

• Bolted and welded hybrid construction

• Sa2.5 blasting + epoxy-zinc coating

• Designed to GB 50017 / GB 50018 / EN 1993 / EN 1090-2

Advantages

• Large-tonnage lifting: overhead crane capacity up to 100 t.

• High-load frame engineered for heavy machinery, cranes and dynamic loads.

• Up to 60 m column-free span with high eave height for tall workpieces.

• Reinforced joints and foundations handle vibration and heavy point loads.

• Custom design to your crane, equipment layout and geological conditions.

• Heavy fabrication capability: plate up to 100 mm, piece up to 100 t.

• Certified to EN 1090-2 + ISO 9001; SGS/BV inspection available. 

Applications

• Heavy machinery manufacturing workshops

• Construction machinery assembly plants

• Wind power equipment and large generator workshops

• Ship section and shipyard manufacturing halls

• Large steel structure fabrication plants

• Mining machinery and heavy truck assembly lines

• Large mold and die manufacturing workshops

• Pressure vessel and heavy tank production

• Metallurgical and smelting plant buildings

• Cranes, lifting equipment and heavy industry plants