John Deere Expo Nashville 2024

Strong Man Contest Winners We had a wonderful and successful adventure at the 2024 John Deere Expo in Nashville, TN! Meet the 3 winners of our strongman contest.  

Prony Brake Dynamometers – Past and Present

Prony Brake Dynamometers Follow the link below to read Aaron’s article on Prony Brake Dynamometers – Past and Present Prony Brake Dynamometers Past and Present ⋆ Dyno Tech Services (dynotechdynamometer.com) If you have any questions or comments on the article, please contact Dyno Tech at email sales@dynotechdyno.com or call 712-362-2944

News from Aaron Warsaw

After having my tutorial, ‘’DEPTH’’ being proudly displayed on the Dyno Tech website for several weeks, it is my sincere hope that all of you who have read it have gained some basic knowledge of power and dynamometers. I wrote ‘’DEPTH’’ using the old-school method of keeping it simple. My intentions were to provide those […]

4th Patent

  Aaron has advised us that he is considering the possibility of a 4th patent relating to our 21st Century prony brake design.   Aaron has a vast knowledge of the dynamometer field, along with 50+ years of proven background in prony brake dynamometer design and manufacturing. He is always on the engineering quest researching ways […]

Your OEM equivalent parts for your AW dyno available at Dyno Tech.

Another example of machining services we offer at Dyno Tech, saving you, the customer, big $$$$ Water in the brake? Oil leaking out the rear of your dyno? These issues are most commonly a result of a pitted tail shaft resulting in seal failure. This problem can be fixed at a fraction of the cost […]

New replacement parts offered by Dyno Tech

Dyno Tech Services offers NEW replacement parts, precision cut to OEM standards or better, with accuracy to specification on CNC equipment. Whether you own a Dyno Tech or AW pto dynamometer, newer or older, we can help. We also offer machining services on brake drums, cylinder blocks (old style/new style), shafts, plus many other parts. […]

CM5-X MSDS Information

Service lube requirements for prony brake (Ag) applications  In the early days of prony brake development, and for many years after, a specific lube was required by the manufacturer for use as a service lube. This lube was a synthetic product labeled RML405 or CM5X.   As time went by and equipment got bigger and […]