Heavy Duty In The Field Mineral

For those who know how to weld, making your own portable impact mill / crusher for field use is possible.

I'll scope this thread to gas engines only.

Here are some example builds (not necessarily the 'best', but certainly some of the lightest and most portable:

4 stroke engine - build #1

https://www.youtube.com/watch?v=EFvqLJlrRRw

2 stroke string trimmer engine - build #2 (pan or bucket underneath)

https://www.youtube.com/watch?v=UmVJBJl-Zn4

2 stroke string trimmer engine - build #3

https://www.youtube.com/shorts/lCrf3BQ9VRo

4 stroke engine - build #4 (tow hitch impact mill)

https://www.youtube.com/shorts/0zuhA-8wQ1w.


4 stroke engine - Dodgy home made crusher - build #5

https://www.youtube.com/shorts/f9sBrjEu04A




Last updated by @pickaxe 2 weeks ago.

sebo, arc_geo liked this thread

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Hmm, so I need to get better at welding, or just put down lots of weld, then grind it clean. Well, I guess also get a hardrock claim to work lol



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Its like tying knots, it you cant tie a knot well, tie a lot of them lol.

ryanac liked this reply

1

Might make for an odd impact mill .. wow... i must be thinking slow.. i only just understood what you mean .. maybe i need more coffee these days

Last updated 1 week ago.
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Grizzly Discoveries Inc.
Dan Hodgins Dan Hodgins pickaxe Joined 29 Mar 2025

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