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Grotnes Crafts Advanced Spinning Technology for Metal Tubes
When forming the end diameter transition for exhaust components such as catalytic converters or resonators, tube spinning stands out as a highly cost-effective solution for manufacturers. At Grotnes, our advanced spinning technology excels in this application and others, offering versatile solutions for creating concentric, eccentric and oblique shapes through our vertical spinners, concentric spinners and […]
Discover the Precision and Versatility of Grotnes’ Rotary Roll Forming Technology
Grotnes’ rotary roll forming technology is a cutting-edge cold forming process used to create precise profiles in straight-sided cylinders or rings. This technique involves rolling blanks — made from tubing, pipe or coiled and welded flat banks — between male and female dies mounted on parallel spindles. As the dies rotate, they move together at […]
Grotnes’ Machine Shop Welcomes New Customers
At Grotnes, we understand the critical role precision machining plays in modern manufacturing. As a leader in the industry, we offer comprehensive in-house capabilities, designed to meet clients’ and our own needs. The path to establishing our state-of-the-art machine shop was driven by necessity and innovation, particularly highlighted during the challenges of the COVID-19 pandemic, […]
Grotnes Designs 702 Shell Nester for the Knock Down Drum Industry
In the heart of the industrial packaging sector, knock down drums are major part of the steel drum industry for storage and transportation solutions. These drums are designed to be disassembled, with their components — shell, top and bottom — laid flat for efficient shipping and storage. When the drums are needed for use, they’re […]
Grotnes’ Flanger/Curler-Beader Transforms Steel Drum Production
For steel drum manufacturing, the integration of advanced machinery can elevate efficiency, precision and productivity. Grotnes is a leader in the field of metal-forming solutions and is proud to showcase our 940V Combination Flanger/Curler-Beader, a state-of-the-art machine coupling two typically standalone processes. Streamlining the Manufacturing Process The Grotnes 940V Combination Flanger/Curler-Beader epitomizes the synergy of […]
Grotnes Masters Precision in Automotive Catalytic Convertor Production
In the demanding field of catalytic converter production, where consistency matters, systems that exemplify reliability, adaptability and efficiency are the standard. Grotnes rises to the industry’s stringent demands with our Weigh and Measure Canning Cells, devised for the assembly of catalytic converters. This integrated system includes an array of components, showcasing Grotnes’ advanced engineering capabilities, […]
Grotnes Servo Vertical Drum Seamer Achieves Seamless Results
Grotnes introduces our Servo Vertical Drum Seamer, model 930V. This robust piece of engineering is designed to tackle a variety of drum sizes and configurations, all while providing a versatile and precise seaming experience. At the heart of the Servo Vertical Drum Seamer is a durable construction that ensures longevity and reliability. This equipment is […]
Tailored to Your Industry: Grotnes Expanders Meet the Challenges of Aerospace, Defense, Energy & More
In the realm of precision metal forming, few technologies can match the capabilities of Grotnes Expanders. From the aerospace and defense sectors to renewable energy and offshore petroleum exploration, our machines have become the cornerstone of operations that demand superior precision and efficiency. Reshaping Precision: The Grotnes Expander At the core of the Grotnes lineup […]
Grotnes Expander/Roll Former Crafts Combustion Chambers for Water Heaters
The process of shaping combustion chambers for water heaters is intricate and demands high precision. Traditional methods often encounter issues with sizing accuracy, forming uniformity and operational efficiency. Grotnes’ solution to these challenges is the advanced expander/roll former. The equipment is designed to accurately size the combustion chamber and form the upper and lower skirt […]
Grotnes Offers Automatic Solution for Fibre Drum Manufacturing
Grotnes has responded to the needs of fibre drum manufacturers with a configurable line-up of automatic fibre drum forming equipment that streamlines the production process with reduced labor requirements. Components of the Equipment Line Our automatic system is a group of specialized machines that work in unison to transform fibre tubes into finished drums. As […]
