mjarus
01-30-2006, 10:46 PM
I just got a new metal bandsaw a couple weeks ago from HF. The 4x6 horizontal model. I have read quite a few good things about them for the price. Anyways, as anyone who has read any other of my posts knows... I got a noob question.
Basically when I set it up the cuts were pretty far off on the vertical axis. Placing a 1/4"x4" piece of 6061 flat bar vertical (4" side perpendicular to the blade) it was cutting off vertical by about 3/4" across the 4" cut! So I tried changning the blade to a another 24tpi blade. Same thing. Then I moved to a 14tpi blade, same thing. Then I tightend up the tensioning spring and got down to about 1/16" across 4 inches. Next I slowed it from 200fpm to about 120fpm and adjusted the guides a little more. Now it is basically off by about 1/32" across 4".
So here are the questions (in no particular order).
1) Is 1/32" across 4" reasonable for this machine? Should I expect more (or less as the case may be)? Also the cuts are almost perfect for about 2" and then start to wander.
2) It seems that something is STILL off center as now it is noticibily louder when actually cutting and the cutting noise seems to "pulsate" (for lack of better term... it just isn't constant).
3) The motor gets pretty darn HOT. Is that normal? I know it is a chinese POS, but still...
4) Should I just flat out return it and get something like a Clarke from TSC? I know that they are basically the same, but I have heard some people say that the TSC saw has a better motor and better guides as well as a more stable base. They are basically the same price.
Thanks for any help,
mjarus.
Basically when I set it up the cuts were pretty far off on the vertical axis. Placing a 1/4"x4" piece of 6061 flat bar vertical (4" side perpendicular to the blade) it was cutting off vertical by about 3/4" across the 4" cut! So I tried changning the blade to a another 24tpi blade. Same thing. Then I moved to a 14tpi blade, same thing. Then I tightend up the tensioning spring and got down to about 1/16" across 4 inches. Next I slowed it from 200fpm to about 120fpm and adjusted the guides a little more. Now it is basically off by about 1/32" across 4".
So here are the questions (in no particular order).
1) Is 1/32" across 4" reasonable for this machine? Should I expect more (or less as the case may be)? Also the cuts are almost perfect for about 2" and then start to wander.
2) It seems that something is STILL off center as now it is noticibily louder when actually cutting and the cutting noise seems to "pulsate" (for lack of better term... it just isn't constant).
3) The motor gets pretty darn HOT. Is that normal? I know it is a chinese POS, but still...
4) Should I just flat out return it and get something like a Clarke from TSC? I know that they are basically the same, but I have heard some people say that the TSC saw has a better motor and better guides as well as a more stable base. They are basically the same price.
Thanks for any help,
mjarus.