August 25, 2025
Shanghai – TOBO GROUP, a leader in industrial-grade material testing solutions, is proud to launch the ProCorr Max Salt Spray Chamber—a robust, high-capacity system engineered to handle large, heavy-duty components for industries including energy, heavy machinery, and maritime shipping. Built to withstand continuous, high-intensity testing, this chamber delivers precise corrosion analysis for oversized parts like steel beams, engine blocks, and ship propeller components, addressing a critical gap in industrial-scale testing.
The ProCorr Max stands out for its exceptional size and load capacity, featuring an internal chamber volume of 12 cubic meters—large enough to accommodate parts up to 3 meters in length and 500kg in weight. Its reinforced stainless steel structure (316L grade) resists corrosion from prolonged salt exposure, while a heavy-duty door with dual-seal gaskets ensures a tight, leak-proof seal during testing. For energy companies testing wind turbine nacelle components or heavy machinery manufacturers evaluating excavator buckets, this capacity eliminates the need to cut parts into smaller specimens, preserving the integrity of full-scale components. A maritime shipping firm used the chamber to test entire ship hull sections, uncovering corrosion vulnerabilities in welded joints that would have been missed with smaller sample testing.
Precision is uncompromised despite its large size, thanks to the chamber’s multi-zone environmental control system. Equipped with 16 high-precision sensors strategically placed throughout the chamber, it maintains temperature within ±0.3°C, salt concentration within ±0.02%, and humidity within ±1% RH—meeting strict standards such as ASTM B117, ISO 9227, and AWS D1.1 (for structural steel). Its high-output fog generation system uses 8 industrial-grade nozzles to deliver uniform mist coverage, even across irregularly shaped large parts. For a construction firm testing prefabricated steel bridges, this uniformity ensured every section of the beam received consistent exposure, providing reliable data on long-term corrosion resistance.
Efficiency is enhanced by the chamber’s automated load-handling system, which includes a motorized roller conveyor and hydraulic lift to move heavy components in and out of the chamber. This eliminates manual lifting (a major safety risk for oversized parts) and reduces setup time by 70% compared to manual loading. A heavy machinery manufacturer reported that the automated system cut their testing workflow time by 40%, allowing them to test more components without increasing labor costs.
Durability is a core design principle of the ProCorr Max. Its components—from fog generators to heating elements—are built for 24/7 operation, with a mean time between failures (MTBF) of over 8,000 hours. The chamber also includes a self-cleaning system that flushes salt residues from nozzles and sensors after each test, preventing clogs and extending component lifespan. An energy company operating three ProCorr Max chambers noted that the self-cleaning feature reduced maintenance downtime by 65%, ensuring continuous testing for their wind turbine component production line.
“The ProCorr Max redefines what’s possible in industrial-scale corrosion testing,”TOBO GROUP’s Industrial Product Director. “For industries that rely on large, critical components, testing full-scale parts isn’t a luxury—it’s a necessity. This chamber delivers the precision and durability needed to ensure those parts perform safely and reliably in harsh environments.”
For more information about the ProCorr Max Salt Spray Chamber, including technical specifications, custom sizing options, and pricing, visit Info@botomachine.com.