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Pi shaped steel beam for mining support
structural steel beam for bridge and building support
heavy duty steel beam for underground mining
Pi shaped steel beam for mining support
structural steel beam for bridge and building support
heavy duty steel beam for underground mining

π-Shaped Steel Beam for Mining & Structural Support | 27SiMn Steel Beam

π-Shaped Steel Beam, also known as pi shaped steel beam, is a kind of steel structure beam. The name is derived from the geometric shape of its cross-section which is similar to Greek alphabet π. π-Shaped Steel Beam features excellent load-bearing capabilities, good anti-bending capacity and reliable strength.
When compared to traditional steel structure beam, π beam has a lighter weight but offers good support strength. π beam are used in mining machinery, construction of buildings, bridge projects, machinery industry, auto manufacturing and shipbuilding.
  • π-shaped cross section that provides excellent structural support strength
  • Greater load capacity and stability
  • Possesses great bending resistance and shear resistance
  • Lighter weight when compared to traditional steel beams
  • Easy manufacturing process with reusable steel structure
  • Ideal for heavy-duty engineering and support use
Product Description

1.Technical Parameters

 

Item Specification
Product Name π-Shaped Steel Beam
Model WF-4000-300
Width 100 mm
Weight 10.2 kg/m
Material 27SiMn
Height 90 mm
Thickness 8 mm
Beam Load Capacity 300 kN-400 kN

Remark:
The load capacity is based on a beam span of 700 mm with centralized loading at the beam center. The calculated welding weight is 0.7 kg/m. For each 200 mm increase in model specification, the corresponding value increases by one specification level.

 

 

2. Applications


+ Mining support
+ Construction
+ Bridge Support
+ Machinery Manufacturing
+ Automotive Manufacturing
+ Shipbuilding
+ Factory building construction
+ Large overhead buildings
+ Cross-building and high-rise support structures

In many building support applications, π-shaped steel beams can be found providing load support to long span structures, high-rise buildings, workshop centers and bridges.

 

 

3. Product Structure

 

 

4. Advantages

4.1 High Load Capacity

4.2 Good Structural Stability

4.3 Lightweight Design
This allows for easier transportation and installation.

4.4 Reusable Structure

 

 

5. Limitations


 

 

6. Construction Notes




 

 

7. FAQ

7.1 What is Pi-shaped steel beam?






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We deliver complete support for underground reinforcement applications, covering: Mining roof and sidewall support systems Tunnel reinforcement solutions Slope stabilization engineering support Foundation anchoring systems Underground safety structural systems From early-stage project planning to on-site application, we help customers build safer and more stable underground environments.

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Product Supply & System Integration

Wanfeng provides a fully integrated product supply system, enabling customers to source all ground support materials from one supplier: Rock bolt systems (resin / FRP / threaded) Cable bolts & anchoring systems Steel arches & I-steel support systems Wire mesh & reinforcement mesh Plates, nuts, bolts & fastening components Resin & cement anchoring materials Mining tools & consumable accessories Our one-stop supply capability reduces procurement complexity and improves project efficiency.

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Manufacturing & Quality Assurance Services

We ensure stable and reliable product performance through strict manufacturing and quality control systems: Standardized production processes Raw material inspection and control Mechanical performance testing Load-bearing and tensile strength verification Batch consistency inspection Final quality inspection before shipment Every product is engineered to meet demanding underground safety requirements.

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Custom Engineering & OEM Services

We also support customized solutions for different mining and engineering projects: Customized rock bolt specifications Non-standard steel support design Special mesh and reinforcement structures Project-based product configuration OEM / private label cooperation We work closely with global partners to develop tailored solutions for complex underground environments.

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Global Supply & Logistics Support

With strong export experience, we provide efficient global delivery and supply chain support: International export packaging standards Container loading optimization Multi-region shipping support Fast production scheduling for urgent projects Stable long-term supply agreements We ensure reliable delivery to mining projects across different countries and regions.

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We support customers throughout the entire project lifecycle: Technical documentation support Installation guidance assistance Product replacement support Long-term supply continuity Engineering consultation for project expansion Our goal is to build long-term partnerships, not just single transactions.

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