Solar Rack Production Line
Why solar PV and cable tray brackets use 41*41, 21*21 & 41*21 sizes? Learn the reasons and how these bracket columns are produced by specialized Solar Rack Production Line for global manufacturers.
Contact: Elise
Tel:+86-155 3281 7581
Email: elise@tgrfm.cn
Description
First, let’s clarify the core reason why 41*41, 21*21, and 41*21 sizes are preferred for solar PV and cable tray brackets: they are engineered to meet the unique functional requirements of each industry, while ensuring universal compatibility and cost optimization.
Beyond functional suitability, these sizes have become industry standards due to their universal compatibility and cost-effectiveness. Most solar PV mounting accessories (such as connectors, clamps, and adjusting bolts) and cable tray fittings are designed to match 41*41, 21*21, and 41*21 profiles, eliminating the need for custom fittings and reducing project costs. Additionally, these sizes optimize material usage—balancing strength and material consumption to minimize waste, which translates to lower production costs for manufacturers and more competitive pricing for end users.
1. Raw Material Preparation: High-quality metal coils (galvanized steel, stainless steel, or aluminum) are selected for their corrosion resistance and mechanical strength—critical for long-term use in outdoor and industrial environments. The coils are loaded into the machine’s decoiler, which unwinds the material smoothly with adjustable tension control to prevent wrinkles or misalignment.
5. Fixed-Length Cutting: A hydraulic or servo tracking cutter cuts the continuous formed profile into pre-set lengths (2-12m) with ±1.5mm accuracy, ensuring each bracket column meets project requirements. The cutting process is clean and burr-free, eliminating the need for additional finishing.
We also provide comprehensive after-sales service for our global clients, including on-site installation, operator training, 24/7 technical consultation, a 12-24 month warranty, and a steady supply of spare parts. This ensures minimal downtime and maximum productivity for your production line, no matter where your factory is located.
In summary, 41*41, 21*21, and 41*21 sizes are the industry standard for solar PV and cable tray brackets due to their functional suitability, universal compatibility, and cost-effectiveness. These bracket columns are efficiently produced by specialized Solar Rack Production Line, which deliver high precision, consistency, and efficiency. Partner with us to get the right equipment for manufacturing high-quality 41*41, 21*21, and 41*21 bracket columns, and stay competitive in the global solar and infrastructure markets.
Contact: Elise
Tel:+86-155 3281 7581
Email: elise@tgrfm.cn
We're Here to Help Wall & Floor Tiles Needs!
Have questions about Wall & Floor products, or partnership opportunities? Our team is ready to assist you with expert support and personalized solutions.