
Previously known as Froment, Avtron PTO dynamometers are the trusted choice for testing agricultural machinery up to 680ps. Used by leading tractor manufacturers and dealer service teams, these air-cooled, self-contained units deliver reliable performance with minimal maintenance.

Both the 515 and 680 models are available in trailer-mounted or static models, each unit runs on a standard single-phase mains supply and includes all necessary drive shafts. Choose between handheld controls or our advanced DynaTest PC software for automated testing and detailed reporting.
With three speed ranges and five standard test modes—including Auto, Constant Speed, and Direct Load—Avtron dynamometers offer unmatched flexibility. Low start-up torque of just 10hp allows all tractor sizes to be tested up to 680hp, while built-in protection ensures safe, repeatable results without prior engine knowledge.
Whether you're developing new products, servicing customers machinery, or training, Avtron’s Froment range of dynamometers delivers precision, durability, and ease of use.
Elevate your tractor testing capabilities with Avtron.
Contact us today to book a demo or request a quote.
Email: rob.dunk@avtronpower.com
Phone: +44 (0) 7483 384 875