http://groups.yahoo.com/group/Prazi_mill_lathe/ Prazi Lathe and Mill Thu, 31 Dec 2009 13:53:07 GMT MarkusM http://groups.yahoo.com/group/Prazi_mill_lathe/message/1007 http://groups.yahoo.com/group/Prazi_mill_lathe/message/1007 Installing an ELS (Electronic Lead Screw) on any manual lathe makes that lathe a "new class" lathe. No comparison to it's original "manual configuration". Look Thu, 31 Dec 2009 13:37:14 GMT MarkusM http://groups.yahoo.com/group/Prazi_mill_lathe/message/1006 http://groups.yahoo.com/group/Prazi_mill_lathe/message/1006 Hi Phil, if you consider a new unit you should look at the Prazi Aplollo F1200E (Manufacturer: WABECO, Germany). New this mill costs a little more but it is Wed, 30 Dec 2009 04:40:22 GMT fletchw20 http://groups.yahoo.com/group/Prazi_mill_lathe/message/1005 http://groups.yahoo.com/group/Prazi_mill_lathe/message/1005 I just bought an 80mm four jaw chuck from littlemachineshop.com and they have three jaw chucks too. They mount with short studs on the back of the chuck that Wed, 30 Dec 2009 04:39:45 GMT Phillip Tuwaletstiwa http://groups.yahoo.com/group/Prazi_mill_lathe/message/1004 http://groups.yahoo.com/group/Prazi_mill_lathe/message/1004 I am considering purchasing a Prazi Mill BF 400-450 in. I want something slightly larger than a Sherline or Taig and without the quality problems supposedly Wed, 02 Dec 2009 08:15:02 GMT John Anhalt http://groups.yahoo.com/group/Prazi_mill_lathe/message/1003 http://groups.yahoo.com/group/Prazi_mill_lathe/message/1003 My collet closer does not use a back plate. My 3-jaw back plate has three, taped holes in it for mounting the chuck. John ... From: "jtthomas57" Wed, 02 Dec 2009 02:43:43 GMT Christopher Erickson http://groups.yahoo.com/group/Prazi_mill_lathe/message/1002 http://groups.yahoo.com/group/Prazi_mill_lathe/message/1002 Henry is the one looking for a gear set. I was the one telling him to get an extra 55 tooth gear, which will allow cutting English 32TPI threads. Prazi only Wed, 02 Dec 2009 01:59:25 GMT MarkusM http://groups.yahoo.com/group/Prazi_mill_lathe/message/1001 http://groups.yahoo.com/group/Prazi_mill_lathe/message/1001 Hi Chris, I have a new SD300 gear set and also a a couple for the SD400. M. Menig "www.mdaprecision.com" Wed, 02 Dec 2009 01:54:34 GMT jtthomas57 http://groups.yahoo.com/group/Prazi_mill_lathe/message/1000 http://groups.yahoo.com/group/Prazi_mill_lathe/message/1000 Hey, does anyone have a 3 jaw chuck for the prazi sd300? Mine has a collet closer, which for my needs is a liability. Can anyone help me figure out if the Thu, 19 Nov 2009 14:21:33 GMT MarkusM http://groups.yahoo.com/group/Prazi_mill_lathe/message/997 http://groups.yahoo.com/group/Prazi_mill_lathe/message/997 Andy, in short: A stepper motor is installed on both axis. They are connected to a small driver unit. With a handheld programmer connected to the driver unit Wed, 18 Nov 2009 15:48:42 GMT MarkusM http://groups.yahoo.com/group/Prazi_mill_lathe/message/996 http://groups.yahoo.com/group/Prazi_mill_lathe/message/996 Hi, I have a parts unit SD300 and a variable motor prototype set up. All is basically new! What are the major parts you need. If interested please email me at Wed, 18 Nov 2009 15:44:23 GMT MarkusM http://groups.yahoo.com/group/Prazi_mill_lathe/message/995 http://groups.yahoo.com/group/Prazi_mill_lathe/message/995 Hi Henry, I have a new SD300 gear set and also some other parts incl. a lot of collets. If interested please email me at "info@..." Markus Sat, 14 Nov 2009 15:43:13 GMT clark_andy2006 http://groups.yahoo.com/group/Prazi_mill_lathe/message/994 http://groups.yahoo.com/group/Prazi_mill_lathe/message/994 ... The 3 jaw is held on with 3 hexscrews which I removed. The 4 jaw just screws onto the screwthread. You can also get chucks that mount onto a backplate Fri, 13 Nov 2009 11:47:36 GMT cedangl15 http://groups.yahoo.com/group/Prazi_mill_lathe/message/993 http://groups.yahoo.com/group/Prazi_mill_lathe/message/993 . I expect this is going to depend on the model of Prazi you have, I got my 4 jaw from RDG Tools Ltd (its 80mm with a M14 screwthread). The jaws will take... Thu, 12 Nov 2009 14:02:26 GMT clark_andy2006 http://groups.yahoo.com/group/Prazi_mill_lathe/message/992 http://groups.yahoo.com/group/Prazi_mill_lathe/message/992 ... I expect this is going to depend on the model of Prazi you have, I got my 4 jaw from RDG Tools Ltd (its 80mm with a M14 screwthread). The jaws will take Wed, 11 Nov 2009 07:34:51 GMT martyn7894 http://groups.yahoo.com/group/Prazi_mill_lathe/message/991 http://groups.yahoo.com/group/Prazi_mill_lathe/message/991 Is there any where yu can get aftermarket 3/4 jaw chucks for the prazimat as the chucks i have don't allow a 20mm piece of metal through