Catalog LIM-TEC Beijing Transmission Equipment - Industrial ...

Индастриал Технолоджис www.ind-techno.com.ua +38 044 596 04 29Lifetime calculationThe lifetime of Ball screw linear LBP series depends on the lifetime of ball screw and worm gear and shaft, we just need to calculate thelifetime of screw, worm gear and shaft will wear but normally lifetime is longer than screw.Nut lifetime calculation:L10=(C / Fm) 3 xSL10: theoretic lifetime km Fm: weighted mean load NC: Rated dynamic load N S: Ball screw lead mmFm weighted mean load calcuation:3Fm=F 1 3 S 1 + F 2 3 S 2 + F 3 3 S 3 + F 4 3 S 4S 1 + S 2 + S 3 + S 4Load NF 3S 1 S 2 S 3 S 4Load and speed changing curve Storke mm9Industrial TechnologiesLIM-TEC