Riding ring grinder in use
3 D rendering allows PRE to creat complex equipment.
When a 12' rotary unit is turning at 17 RPM flat spots on the riding ring can make the ground shake. PRE ground the riding rings and trunnions returning the unit to factory settings. this allowed a nickel to stand on end!
PREs innovated grinding machine is welcomed new solution for riding ring resurfacing. Its new design allows for egg shaped tires as well as flat spots. Its unique pivoting roller arms allows the machine to float with the riding ring as well as handling the flat spots.
PREs automated controls allows are technician operating the machine from up to 30' away. This allows the Tec to monitor the rotary unit for changes such as excessive thrust.
PREs automated trunnion grinder.