IAI America RCA2-TW4N - Manual (Page 102)

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12. Life
12. Life
12.1 Life of Actuator Using Ball Screws
Refer to the following for the product life of the ball screw type actuator assuming it was operated under
the condition of maximum transportable weight, maximum acceleration and deceleration.
12.2 Life of Actuator Using Slide-screws
The slide screw actuators adopt a slide screw and their nut wears over time.
A reference for product life is presented based on the wear amount of the nut.
The positioning precision of this product, such as lost motion, will drop as the wear of the nut progresses.
(Slide screw actuators)
TCA3N (Slide screw), TCA4N (Slide screw), TWA3N (Slide screw), TWA4N (Slide screw), TFA3N
(Slide screw), TFA4N (Slide screw)
(Reference product life of slide screw types)
Horizontal application 10 million back-and-forth operations
Vertical application 5 million back-and-forth operations
5000km
TA4, TA5, TA6, TA7
TCA3NA, TWA3NA, TFA3NA, 
TCA3N, TWA3N, TFA3N
TCA3NA, TWA3NA, TFA3NA,
TCA3N, TWA3N, TFA3N
TCA4NA, TWA4NA, TFA4NA,
TCA4N, TWA4N, TFA4N,
TC4N (Option BG), TW4N (Option BG), TF4N (Option BG)
Model Product Life (Reference)
Lead 1mm
Lead 2mm, 4mm
5000km
3000km
5000km