Pre-Engineered Steel Freestall Dairy Barns with High-Tensile Structural Steel and Automated Watering System
Price:
50-100usd
MOQ:
600sqm
Delivery Time:
20-30 working days
Brand:
KXD
Product Description
Freestall Dairy Barns
Advanced Pre-Engineered Steel Structure Freestall Dairy Barns
Product Overview
Maximizing milk production and ensuring herd longevity directly depends on cow comfort and consistent environmental control. Our pre-engineered steel structure freestall dairy barns are precision-designed to provide a premium, low-stress environment for high-yielding dairy herds.
These structures are engineered to easily integrate standard freestall cubicle partitions, automated rubber-mat bedding, and automated scraper lanes. Manufactured using heavy-duty, high-tensile structural steel components, our framing packages deliver optimal volumetric clearance and superior ventilation paths, providing a biosecurity-ready envelope that protects your livestock and streamlines daily dairy operations.
Technical Parameter Matrix
| Technical Parameter | Specification & Freestall Engineering Options |
|---|---|
| Primary Framing System | Heavy-duty, rigid welded H-section steel portal frames (Q355B grade, equivalent to S355 / ASTM A572 Grade 50) |
| Enhanced Ammonia Barrier | Specialized heavy Hot-dip Galvanization (Zinc coating layer up to 500g/m²) or multi-layer epoxy chemical-resistant coatings |
| Eave & Clear Height | 4.5 meters to 7+ meters (Calculated to ensure extensive internal air volume and clearance for specialized ventilation) |
| Roof Pitch Configuration | 1:3 or 1:4 dual-slope profiles, optimized for natural thermal air buoyancy and high roof ridge vents |
| Wall & Gable Ends | Open-side layouts with pre-engineered steel framing brackets for automatic climate curtains or insulated sandwich panels |
| Purlin & Structural Girts | High-galvanized cold-formed C or Z-section steel girts with precision pre-punched bolt holes |
| Load Design Criteria | Tailored to localized building codes: Wind Load (up to 140 km/h+), Snow Load, and hanging loads from overhead cooling systems |
Key Engineering Features for Freestall Operations
-
Engineered for Precision Freestall Layouts
Our column positioning is calculated to align perfectly with your internal spacing requirements—whether you utilize a 4-row, 6-row, or 8-row freestall configuration. The open floor plans ensure zero interference with the positioning of neck rails, brisket boards, automatic cow brushes, and water troughs. -
Advanced Climate Control & Thermal Comfort
To eliminate summer heat stress (which triggers drops in milk yield), the roof framing is designed to support heavy variable-speed fans, high-pressure misting lines, and large-diameter HVLS (High-Volume Low-Speed) ceiling fans. The high eave design creates an immense air reservoir, maintaining continuous fresh air exchanges. -
Corrosive Slurry & Scraping Lane Compatibility
The base connections of our steel columns are elevated and bolted onto concrete curbs or deep piers. This keeps the critical steel joinery completely clear of raw organic waste, bedding moisture, and the corrosive path of automated alley scrapers or flush flumes.
Frequently Asked Questions
Q1: Can your structural steel framing handle the heavy weight of large HVLS ceiling fans and water misting lines?
A: Yes. During our structural drafting stage, we incorporate the dead load of heavy commercial HVLS ceiling fans, overhead water pipes, and lighting fixtures directly into our structural calculation software. We reinforce the primary roof rafters and secondary purlins to handle these combined hanging loads without deflection.
Q2: How do you protect the base of the columns from being corroded by manure scrapers?
A: We strongly recommend mounting the steel columns onto raised concrete plinths or retaining walls (typically 0.5m to 1.2m above the finished floor level). Our engineering team designs the anchor bolt configurations to perfectly match these concrete footings, ensuring the steel components are elevated safely above the waste scraping zone.
Q3: What is the benefit of a high roof pitch (1:3 or 1:4) for a freestall dairy barn?
A: A higher roof pitch significantly increases the "stack effect" (natural thermal ventilation). Warm air generated by the dairy cows naturally rises along the slope and escapes through the continuous open ridge at the top, pulling cooler, fresher air in from the sidewalls, which reduces moisture and ammonia odor buildup inside the barn.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao KXD Steel Structure Co., Ltd
Location
No.17 Changjiang Road, Pingdu, Qingdao,Shandong Province,China.
Contact Person
Ferchichi