They're not so inexpensive when scaled up

Here is a link that might be useful: Manue Spreaders @ ebay

Like this only bigger?

Lloyd

duplicate

This post was edited by pt03 on Fri, Aug 16, 13 at 17:20

I am certain Lloyds version is far superior, but for those of us who don't have what it takes to build one, you can buy a commercially produced screen spreader of similar design - see link below.

Here is a link that might be useful: Northstar Utility 24

And the grown up version of the toy in the original post, also from Lloyd.

Here is a link that might be useful: Manure spreader