Which is better? How about what does each type cost vs performance.
We all want low cost/greatest accuracy.If you know pricing,please share info.
I will start with pricing I know.Lets compare the different actuators based on 8to
10 feet.
From McMastercarr Nook ballscrews,rolled I beleive.
1"1/4lead
100"$272 Angular bearing block $ 366 ,Unsported side $100 nut $80 Total $818.00
THK rolled 2500mm, Dia 25mm/5mm lead $217,nut $130,angular bearing block $359 unsupported block 105, total $ 811.
Americans or Canadians can buy THK direct. WWW.tos-world.com
Belt drive.Off the top of my head 25mm belt,12 bucks a foot X 20' $240+2pulleys approx $60 total $300.
Have never found pricing on THK ground screws.Really don't want to know.Anybody Know?
R&P Idon't know much.Anybody have pricing?
Larry