Well it appears grinders other than commercial quality are a crapshoot. I had the 1 hp Cabela's and the auger got so hot after <5 min. grinding that the meat would sizzle. Smelled good but I wasn't exactly looking for a one-step grind/cook/stuff machine. I tried the recommended fix of Cabela's supplier, which was to replace the grease in the gear box, but it didn't work. So back it went. I have a buddy with the same model that was having the same problem. I got the .75 hp LEM to replace it. LEM had some issues with the auger bushings but once that was solved I've had no complaints.

That said, if I'm only grinding a small batch I'll use the Kitchen-Aid grinder attachment. Mainly because it's much easier to clean than the big grinder. The down side to it is the small hopper as I've never gotten around to buying the large hopper.