I use Hurst Smart Plates through the HP 5100. I buy them by the tens of thousands and run on automated perfectors (Ryobi) as well as AB Dick 9870's/T-Heads. We tried making plates on Konica 7075's and Canon 7105's but had speckling and tracking issues. The Hurst
Smart Printing Solution, a Division of Hurst Chemical Company website shows some Okidata printers the recommend but they are more expensive than the HP 5100.
One tip for the Smartplates that we have found invaluable is to "bake" the plates before using. We put them in our shrink wrap heat tunnel and "bake" them for 1-3 minutes depending on how long a run we intend to make and how fine the graphics are. Runs of 3-5,000 are not uncommon with halftones, and runs of 10-20,000 are possible if the copy is just line copy. I have a job of 32 sides of 8.5 x 11 for 7,000 copies and know that they will run just fine.
On the HP 5100's, we have replaced the fusers, feed rollers, and a couple times the electrostatic roller. We love the plates. We use generic toner. In high humidity conditions with both HP/generic cartridges we have to take the toner cartridge out and close it in heavy plastic bag to keep the humdity out or the cartridge does not last very long.
For quick copy for students, for runs of 115 and more, these plates with automated presses beat the socks off of copiers.
Feel free to contact me for further information.