So I had a bent bolt at the top of my extruder. I had to fix that, other than that, well it has been very simple.

Things I did Differently than Mary Kate Sullivan
- PVC pipe was 4 inches thick and 12 inches tall.
- I reinforced the bottom with metal clips that were “L” shaped
- I tried a store bought DIE Scott Creek 8 handle die and it works well
- The bumper jack was a floor model
- I changed the box to match the larger PVC Pipe
That was it pretty simple and it works. Not perfectly, there is no cap for the die so a little squishes out like a golf ball size or less. I also used reclaimed clay since my first clay seemed to dry for this process and not very plastic. Soft clay worked fine if I didn;t walk far and had a slab to put it on.

Categories: Functional Pottery · TIPS · clay · equipment
Tagged: Bumper Jack Extruder, handle die
Well it had to happen. ALways when you are starting out, there’s a learning process called,sadly, Trial and Error. My Error so far with my extruder is the BOLT. The second time I used this extruder, it bent up at the TOP. My welder friend gave me this bolt, hand made, so I thought it was REALLY really strong. Hummmmmm maybe not so strong? Everything else about the box seems to work but this bolt couldn’t take too much pressure?
Daryl Baird has a Book out called THE EXTRUDER which I haven’t gotten yet but can’t wait to get, I’m in line at the Lib for it. Popular book cause I’m having to wait :O. I like to review my books before I by them. In this type of market, no sense in buying something I might not use. For example, John’s Mastering Cone 6 Glazes. I got the book at the Lib first, than I saw his Free site for computer software, I tried that for 6-8 weeks. I bought both the book and Software. I wouldn’t have purchased it tho if I hadn’t tried it out first. I like to know that the Author is there for me, AND his work means something to me first. Right or Wrong that’s the way I function.
Daryl runs a grp called clayExtruding http://groups.yahoo.com/group/clayextruding/ great start for beginners like me! So I posted my dilemma regarding my first mistake with my extruder. I’m not sure if it’s because the bolt wasn’t strong enough or maybe I need to make more of a box to hold the black part. Most likely the clay I use is too hard for extruding? I am wondering tho if extruding might be a good place for my reclaimed clay? It’s softer and more plastic than what I like to throw with? HUmmmmm. . .
I did reinforce the bottom of my extruder with those Metal “thingy’s A guy at the hard ward store recommended them and I think that was a good thought!. Didn’t move a bit, not once.” So the box,plunger,bumper jack, (even tho it’s the floor kind) all work. Oh and the store bought die (whew). Just that darn BOLT to ponder. . . . .
Categories: TIPS · clay · equipment
Tagged: Bumper Jack Extruder, clay extruder, pottery