Grotnes Circumpress: A Step Forward in Truck Axle Forming Technology

Engineered as a self-contained unit, the Grotnes Circumpress is a key machine in the field of cold-forming truck axle tubes. It’s an integrative system, boasting an all-steel welded frame construction that promises durability and stability. The axle housing in question is constructed from welded halves, which can sometimes be slightly misaligned. The Circumpress addresses this […]
Grotnes Tank Head Joggler Boosts Capabilities in Tank Manufacturing

Grotnes, a leader in the field of metal-forming solutions, is proud to showcase our Tank Head Joggler for the production of tanks used in waste, propane, storage and other industries. The Grotnes 002-36 Tank Head Joggler uses a system of inside dies that expand to secure the tank head, complemented by outside rolls that craft […]
Grotnes Tank Jacket Crimper Simplifies Process & Improves Productivity

Grotnes is proud to present our jacket crimper for water heater jackets, a key machine that showcases aspects of our metal-forming technology. Designed to form end crimps simultaneously on both sides of a tank jacket, this machine helps to streamline tank manufacturing for a variety of industries’ potential use, including chemical, oil and gas, water […]
Grotnes Plastic Pail Closing Solutions: Your Partner in Efficiency and Compliance

Grotnes is proud to present our versatile range of plastic pail closing tools, expertly designed to cater to various industry needs. From manual operations to fully automated systems, our closing tools make certain your packaging process is efficient, compliant and perfectly suited for your production demands. Manual Plastic Pail Closers: Precision and Simplicity For businesses […]
Manufacturing in Focus Shares the Grotnes Story in Recent Issue

*This article appears in the Dec. ’23–Jan. ’24 issue of Manufacturing in Focus.
Propelling Aerospace Component Production with Grotnes Expanders and Roll Formers

At Grotnes, we understand the creation of aerospace components demands unparalleled precision, durability and outside-the-box innovation. Our expanders and roll formers are pivotal in manipulating superalloys that form the heart of a jet engine — materials that are renowned for their strength and resistance to extreme conditions. For manufacturers and producers in the aerospace sector, […]
Simplifying Tank Manufacturing with Grotnes’ Beader/Expander Cell

In the industry of power distribution, efficiency and precision in manufacturing are key considerations when choosing the correct equipment. Grotnes’ innovative Beader/Expander Cell, comprising the 705 Bead Former and the 303 Horizontal Tank End Expander, is a cutting-edge solution for forming transformer tanks. This blog post will explore the features of these systems and how […]
Formitt Metal Labs: Seamless Solutions for Hollow Tube Shapes & Components

At Grotnes, precision and innovation in metal forming are our day-to-day reality, brought to life by our prototype initiative, Formitt Metal Labs. Through a synthesis of advanced machining and engineering, we excel in co-manufacturing bespoke, hollow tube shapes and components. Our expertise spans across essential components such as exhaust catalytic converters, offering cost-effective and quality-driven […]
Precision Ring Forming with Grotnes Forging Expanders

Grotnes’ forging expanders are part of a premier line of automated equipment crafted for precision ring shaping, advancing metal forming capabilities for industrial manufacturers. Why Sizing Matters Forged rings begin their manufacturing process on a ring rolling mill. Despite the precision of ring rolling, sizing — adjusting the ring to its final dimensions — remains […]
Grotnes’ Comprehensive Range of Steel Pail Closing Tools: Elevating Efficiency and Safety

In the industrial sector, ensuring safety and efficiency, especially when handling volatile or flammable materials, is of prime importance. Grotnes, a trusted name in custom machinery fabrication, presents its range of steel pail closing tools, crafted to enhance operational efficiency while maintaining the highest safety standards. Our closing tools can significantly speed up the process […]