Its very similar to a Raymond Model 4200. Used for unloading freight trucks. Try to follow this link and see if you can see the picture of the Raymond. I tried to find a Schaeff picture but no luck. Here is the link: http://www.raymondcorp.com/products/product_detail.cfm?id=17#tabs
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.