Customized Heavy Duty Steel Structure for Workshop

This custom steel workshop offers heavy-duty frames, crane support, and wide-span space for industrial operations.

item no.:

N/A

product orgin:

China

shipping port:

Xiamen/Qingdao

payment:

T/T;L/C at sight

color:

Customized

product categories

new products

product details

Heavy Duty Steel Structure

A heavy duty steel structure features high-grade steel sections and reinforced connections, engineered to support extreme loads, overhead cranes, and large-span industrial bays. Designed for forging plants, shipyards, and mining facilities, these robust frames withstand dynamic vibrations, heavy equipment impacts, and corrosive environments, ensuring long-term structural integrity with minimal maintenance requirements.

Product Specification

Parameter	Specification / Description
Main Frame	Material Q345B / Q390 / Q420 high-strength structural steel
Secondary Frame	Q235B purlins, bracing, girts, and tie beams
Column Type	Welded H-section or box-section columns
Beam Type	Welded H-section or truss beams for heavy spans
Clear Span Width	18 – 48 meters (customizable up to 60 m)
Building Height	8 – 30 meters (eave height)
Crane Capacity	Overhead bridge cranes up to 100 tons
Crane Runway Beam	Heavy-duty crane girders with rail clips and bumpers
Roof System	High-ribbed steel sheets with insulation (PU / Rockwool / Fiberglass)
Wall System	Sandwich panels or corrugated steel cladding
Connection Method	High-strength friction-grip bolts (Grade 10.9) + field welding where specified
Floor System (if multi-storey)	Composite steel deck with concrete topping
Wind Load Resistance	Up to 1.0 kN/m² (design per local code)
Seismic Design	Up to 9-degree seismic fortification (per GB 50011 / IBC)
Live Load Capacity	Floor: 5 – 15 kN/m²; Roof: 0.5 – 2.0 kN/m²
Surface Protection	Shot blasting + epoxy zinc-rich primer + polyurethane topcoat (or hot-dip galvanized)
Fireproofing	Intumescent coatings or fire-rated board encasement (up to 3 hours)
Design Life	50+ years

Product Advantages


Clear-span flexibility	Pre-engineered precision
Supports up to 60-meter spans without columns, maximizing floor space for storage and production.	Factory-cut components ensure bolt-perfect fit, slashing on-site cutting, welding, and rework.

Seismic and wind resistance	Future expansion ready
Ductile steel frames absorb dynamic forces, meeting Zone 8 seismic and high-wind requirements.	Modular bay design allows easy length extensions or vertical floor additions with minimal downtime.

Why Choose Yumisteel?

1. In-House Manufacturing

We handle everything from steel processing to panel production in our own factory. This keeps quality consistent and delivery times shorter.

2. Custom Engineering

We design each building to match your needs, whether it is specific column spacing, crane loads, or local weather conditions and building codes.

3. Integrated Production Line

Our workshop is equipped with a rock wool panel production line, 6-meter bending and shearing machines, and CNC systems for cutting, welding, and assembly.

4. Quality Assurance

We use materials that meet international standards. Every weld and component is checked before it leaves our factory.

5. One-Stop Solution

We supply everything you need from one place, including structural steel, sandwich panels, fasteners, accessories, and erection drawings.

6. Professional Drawings

We provide stamped engineering drawings and shop drawings with foundation plans, frame layouts, and clear assembly instructions.

7. On-Time Delivery

We plan production and logistics carefully so your building package arrives when we say it will.

8. Proven Track Record

We have been in the steel structure and wall panel business for years, with projects completed in industrial, commercial, and agricultural fields around the world.

Yumisteel provides dedicated technical support throughout the entire building cycle ,from pre-construction to manufacturing.

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