FILENAMES: grinder1.jpg grinder2.jpg grinder3.jpg DESCRIPTION: These are pictures of an old grinder that information is requested about. Posted by Esben Beck . Esben provided the following description: ----------------------------------------------------------------------- Need help to identify cylindrical grinder Hello, all at rec.crafts.metalworking! I recently discovered a dust-covered, abandoned cylindrical grinder in a corner of the workshop in the brewery where I work. Although it looks bad, it is in pretty good condition and comes with a lot of virtually unused grinding accessories and a coolant pump, and I am thinking about taking it to my home workshop. Pictures of the grinder can be seen at: http://www.metalworking.com/dropbox/ grinder1.jpg grinder2.jpg I am not able to identify it, though. It has a swivelling base unit, and it can be fitted wit a lot of accessories for internal, external and taper grinding operations. It also seems possible to perform small surface grinding operations on it as well, by using one of the different attachments for internal grinding. The only information on the machine is the "SJ" logo that can be seen on the front of the pedestal in "grinder1.jpg". The identification plate above the "SJ" logo says Oskar Skodtvedt, one of the pre-historic machine dealers in Oslo where I live. The identification plate on the upper motor says "H.Knudsen & Sons, Copenhagen", but that is only the motor manufacturer. "SJ" reminds me of Jones&Shipman, but that sounds to good to be true. A couple of items related to the machine is shown in "grinder2.jpg". Does anybody know what the rear item leaning towards the wall is used for? Thanks in advance! Esben Beck, Norway --------------------------- Hello, Jack! You might be right about grinding multi flute cutters. I've tried to attach the device, and there is only one way to do it. Check it out: http://www.metalworking.com/dropbox/ (Grinder3.jpg) The grinding machine can be turned on it's base so that the small grinding wheel to the right will correspond with the device. It seems like it is possible to clasp drills and cutters in the long slot. The lever with the knob has adjustable end stoppers, but I am not able to figure out it's function. The thin blade goes right into the side of the slot when the lever is pushed forward. Some of the other attacments can bee seen on the table next to the grinder. I like the cute belt driven coolant pump (the one with the small hose at the bottom of the picture). It fits nicely into a small coolant reservoir on the other side of the machine. I love machines. This one will be mine soon. My wife thinks that I am mad reading bedside books about machine tools. Esben