Catalog: Ball & Acme Screw Drive Mechanisms
Company/Brand: Techno Inc.
1 14 acme in Ball & Acme Screw Drive Mechanisms by Techno Inc.
next index page home page total force 100 lbs lead 0.20 inches efficiency 0.9 ... ball screw 100 lbs ื 0.20 inches t ... 2 0.9 total force 25 lbs lead 0.10 inches efficiency 49 25 lbs ื 0.10 ... speed maximum load 5 4 d cs f 4.76 x 10 6 ญญญ l2 where cs critical speed rpm d ... factor see diagram case a 0.36 case b 1.00 case c 1.47 case d 2.23 d4 p f 14.03 ... x 10 6 ญญญ l2 6 where p maximum load lbs ... factor see diagram case a 0.25 case b 1.00 case c 2.00 case d 4.00 the formulas ... are only represented for screws of 16 mm and 25 mm diameters techquestions@ ... techno-isel .com 21 technical 1 information technical information ...
vs length for standard ball screws acme screws column loads 40000 30000 20000 ... compression load in lbs 10000 8000 6000 4000 3000 2000 purpose this ... 62081 43082 37161 37081 25161 31082 10 15 37101 81084 20 37121 31122 25 30 inches ... 37122 37084 75081 62101 62102 50101 1000 800 600 400 300 200 43084 ref one end ... end free both ends supported ref b 100 5 10 20 30 40 50 60 inches one end ... fixed ref c other end supported ref d 14 28 42 57 71 85 inches both ends fixed ... 20 40 60 80 100 120 inches use of the graph 1 choose ... @techno-isel .com 23 technical 1 information technical information ...
