I like your videos. What I think a lot of us would like is a more detailed look at the components of the jigs and how they operate. I've seen larger ones but most people here on the forum have never seen them before.
Here's one I've visited.

- jigplant.jpg (30.5 KiB) Viewed 2511 times
In operation, the roughing jig. The material slurry is fed into the middle.

- jig1.jpg (43.14 KiB) Viewed 2511 times
Here the input is shut off so you can see the top of the jig.

- jig2.jpg (70.05 KiB) Viewed 2511 times
The slots under the classification material. In this case, cassiterite, specific gravity around 7.

- jig3.jpg (109 KiB) Viewed 2511 times
The diamond shaped items are the 2 finishing jigs.

- finishjig.jpg (41.7 KiB) Viewed 2511 times
Here's a link to a cleanup video after about an 8 hour run with the plant. Most of you may have seen the video.
http://golddredgervideo.com/alaska2008/ ... cvideo.wmvLeonard