HardLine
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HardLine Industrial heat treatment systems

Facts about HardLine HardLine is EFD Induction’s family of heat treatment systems for surface- and through-hardening. Comprehensive in scope, HardLine ranges from small, manually loaded machines to large, automatic turnkey hardening plants complete with component handling, washing, straightening and tempering capabilities. HardLine includes vertical, horizontal centerless and customized machines—and serial or parallel compensated induction power sources with a wide range of output power and frequencies. The HardLine range builds upon our unrivaled process and applications knowledge. And our...

Systems for every job Mains cabinet The HardLine family is made up of a range of systems that meets virtually every hardening need. We design, make, supply, install and maintain all the elements needed for each system. We can also help with feasibility studies: whether it’s computer-aided simulation of different technical solutions, or detailed cost-benefit analyses of different investment strategies. Vertical systems Our versatile vertical machines cover everything from manually loaded to fully automated in-line systems. Different models are available for hardening workpieces ranging from...

Control unit Crankshaft systems These systems cover every type of crankshaft (marine, compressor, car, truck, etc.) and production volume. Our systems include robot-loaded machines, and drum and single-station models for large crankshafts. We also offer walking beam and chain conveyor machines with a capacity of 1-4 stations. Custom-engineered systems Developing customized hardening solutions is an EFD Induction specialty. In fact, custom-engineered systems account for almost half of our hardening machines. Areas of particular expertise are the design and production of laser hardening and...

MAXIMUM VALUE FROM YOUR HARDLINE. BROUGHT TO YOU BY THE PEOPLE WHO BUILT IT. Choosing HardLine gives you access to the skills, experience and services of EFD Induction—resources that ensure you extract maximum value from your HardLine equipment. Here’s an overview of what you can count on: – Latest technical features. EFD Induction pioneered the use of solid-state technology for induction heating. We’re also leaders in finding and perfecting new applications for induction equipment. Your HardLine solution incorporates the very latest in induction science—ensuring you get the most efficient,...

A family for every need HardLine is one of five product families from EFD Induction. Together, these product families let you perform virtually any industrial heating task. And in the unlikely event they don’t meet your specific needs, we can sit down with you and devise your own customized induction heating solution. EFD Induction also develops, commercializes and supplies mechanical handling equipment, coils and software control systems. We also offer a comprehensive, worldwide service program. To learn more about EFD Induction—and how we can help your business—please contact your nearest...