The Cowen Uncapper is the most practical Uncapper available to the commercial honey producer. This Uncapper will uncap 12 combs per minute or 80 supers per hour. The stand accommodates 35 uncapped combs.
The gravity slide feeder holds four combs which it feeds into the Uncapper with clockwork precision. The Silver Queen will uncap 9 combs per minute about 60 boxes per hour, and is virtually trouble free.