Here's some photos of the manual (as oposed to crane attachment) pile driver- this in use by Polish troops in Italy - I understand they were issued to the RE Platoons attached to Bridge Coys RASC
http://www.cultura.marche.it/cultura...ik.asp?id=1486
http://www.cultura.marche.it/cultura...ik.asp?id=1487
There are several other pictures of this set up and quite a few of FBE equipment - seems to be a training excersise. More about the FBE later
Noel