grinderdust
01-04-2007, 12:49 AM
Has anyone heard of a terco milling machine?
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View Full Version : What is a Terco? grinderdust 01-04-2007, 12:49 AM Has anyone heard of a terco milling machine? kuhncw 01-04-2007, 05:18 AM No, but I have heard of Hurco, located in Indianapolis, IN. Regards, Chuck turmite 01-04-2007, 09:33 AM There is a company called Terrco that makes carving machine (manual duplication) but I don't know if they have moved into cnc. Mike 10101 01-13-2007, 03:26 PM I own a Terco CNC-45 Mill. What kind of questions do you have? karolinali 01-22-2007, 01:59 AM Terco is a Swedish company that manufactures things for school and education. They have (or had) some CNC machines for education. Check this link for a picture of two of them http://www.desktopcnc.com/out_of_prod/old_terco.htm I own one of the top pictures, a 4441 milltrainer. The control accepts only 100 steps of G-code and has no computer connection. It was out of manufacture even 10 years ago, when I got it. Mine was manufactured earliest 1983. While the control is Swedish built, I don't think the mill part is, and it probably goes by another name from an US (or possibly UK) manufacturer. I have scrapped my control due to its limitations, and that it is big, heavy, noisy and gives a lot of heat and that mine lost its memory all the time. So now I am looking into replacing it with something modern. turmite 01-23-2007, 12:02 AM Terco is a Swedish company that manufactures things for school and education. They have (or had) some CNC machines for education. Check this link for a picture of two of them http://www.desktopcnc.com/out_of_prod/old_terco.htm I own one of the top pictures, a 4441 milltrainer. The control accepts only 100 steps of G-code and has no computer connection. It was out of manufacture even 10 years ago, when I got it. Mine was manufactured earliest 1983. While the control is Swedish built, I don't think the mill part is, and it probably goes by another name from an US (or possibly UK) manufacturer. I have scrapped my control due to its limitations, and that it is big, heavy, noisy and gives a lot of heat and that mine lost its memory all the time. So now I am looking into replacing it with something modern. Check out Mach3 or the new Quantum software from www.Artsoft.ca DareBee 01-23-2007, 06:41 AM artsoft.ca maybe not what you want. Try www.machsupport.com grinderdust 01-23-2007, 11:21 AM Thanks for all your replies. I was looking at a mill trainer just like that 4441 a guy had for sale. I never did get the terco but was curious about the specs like spindle speed and feed screw type. I have seen two of these for sale over the years. Might never see one again. That link karolinali gave is more than info than I was able to scrape up in years. Isn't 1983 for cnc tools like 1883 for manual machine tools? karolinali 01-23-2007, 01:21 PM Thanks for all your replies. I was looking at a mill trainer just like that 4441 a guy had for sale. I never did get the terco but was curious about the specs like spindle speed and feed screw type. I have seen two of these for sale over the years. Might never see one again. That link karolinali gave is more than info than I was able to scrape up in years. Isn't 1983 for cnc tools like 1883 for manual machine tools? One of those was just going on ebay for $675, but with the number 4460. The photos and data are still available. It looks almost exactly like mine, so there are at least no external differences. I take data from there: Table Speed: 0 - 20" minute Programming Accuracy: .001" Spindle Motor: Thyristor controlled DC motor Table: 13.78" X 5.9" Longitudinal Travel: 7.48" Traverse Travel: 3.15" Vertical Travel: 1.57" Spindle Motor: 180W Spindle Taper: Morse 1 Spindle Speeds: 500 - 2500 RPM Number of Speeds: 9 Weight (Mill Only): 230 lbs. The Terco 44XX appears very solid. It is all steel and the table is thick. I guess that can be seen from the weight. The spindle is 500-2500 rpm in step of 250. The spindle is only 180W, but looks very solid. The screw type I cannot say, since I don't know about different screw types. It looks as solid as everything else. It just needs a completely new control. Since the mill has three steppers, such controls are easily available. The only problem then is spindle control. The spindle motor is a direct-drive permanent magnet DC-motor of unknown voltage requirement, but it looks like it was going directly on rectified mains voltage. I got mine without a tool holder, which initially gave my problems. It is Morse 1, and a special screw fitting keeping it together. The picture for the machine on ebay looks like it has a normal drill holder, which does not work for milling. (I have tried it, and it falls out all the time). I got mine from Terco, but it was 10 years ago, and it might have been the last spare they had. This milling machine used to have a kit so it could double as a CNC lathe. |