On 11/08/2019 11:19, Michael Chare wrote:
Anyone got any experience of electric garden shredders that can cut wood
up to 40mm diameter.Â* Are these devices much good?Â* There are a number
of makes any recommendations?



I haven't seen the inside of a garden shredder, but I have a paper
shredder which uses the following (but much smaller) type mechanism
that's used in this video (and a million other YT shredder vids).

Big Shredding Machines !!!
https://www.youtube.com/watch?v=uzb6zDFg3WQ

If common garden shredders don't use the above, why don't they? Seems
pretty effective at breaking things, and could be made enclosed for safety.

--
Adrian C