Page 7 - Exlar - Exlar electric test and simulation actuator systems
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the ease of set up and tuning      Small Size Actuators                Wear/Life Testing
           not available when dealing with    Exlar actuators do not have         Exlar actuators are well suited to
           compressible hydraulic fl uid.      break-out friction issues or oil    act as wear and life testing de-
           Position and force measure-                                            column   vices for components or equip
           ments are attainable with ease                                            instabili-                                ment. Exlar
           from the electro-mechanical                                                ties,                                 actuators
           system offering fl exible data                                               even                                are currently in
           gathering solutions.                                                        for the                                use performing
                                                                                       smallest                                life testing of

           Man Rated Simulators                                                       actuator.                                automotive
           Simulators designed for use by                                            Often                                brake systems,
           people have a unique set of re-                                         used in                                 earth moving
           quirements well suited to using                                     injection                                equipment
                                     Exlar’s all   molding machines for plastic parts,                                controls and
                                     electro-mecha-  you get the same control stability   even life testing of ball screws!
                                     ical servo   and fi delity whether you’re using   The long life of the Exlar actua-
                                     actuators.  The  two inch frame or unique sizes.    tor’s planetary roller screw fi lls the
                                     obvious benefi t                              application requirements of life
                                     is the elimina  Quality Assurance Testing    testing applications even at high
                                     tion of oil in sys  Exlar actuators provide verifi cation  loads and high cycle rates.
                                     tems that are  that production parts are meeting
                                     often used    their rated specifi cations.  Several
                                     indoors in envi-  E-Test Actuators are currently in   Wind Tunnel
           ronments that can not tolerate oil   use by one                        MTS Systems Corporation utilizes
           leaks.  Hydraulic systems gener-   of the world’s                      Exlar’s GSX60 actuators as the
           ally have stored energy in the     largest                             legs of an
           form of column compliance and      manufacturers                       inverted six-
           sometimes nitrogen charged ac-     of thrust                           degree-of
           cumulators.  Hydraulic actuators   bearings                            freedom
           can also create decelerations far   verifying the                      hexapod.
           beyond the acceptable range for    static load ratings of their bearings   These hexa-
           human use when the payload         in production.                      pods manipulate the position of
           is stopped rapidly by an errant                                        50% and 60% scale Formula 1
           valve closure.                     Flight Simulation                   models in wind tunnels for the re-
                                                                                  search and development purpos-
                                              Leading simulator manufacturers     es of the race car design teams.
                                  Mechanical   like Flight Safety International and             The systems require the
                                  Assembly Test  L3 rely on Exlar actuators                      precise control of roll,
                                  ing with Load  to provide smooth                                 pitch and heave within
                                  Feedback    and realistic controls                                  the wind tunnel to
                                  Exlar actuators   resistance for their                                provide the accura-
                                    are used to test   fl ight and vehicle                               cy and repeatability
                                    steering wheel   simulators.  The                                     of positioning that
                                    assemblies. The  smoothness of Exlar’s                                 the designers
                                    actuators com-  oller screw actuators                                   require.  The form
          press two splined parts held apart   and T-Lam motor tech-                                       factor, precise
          by an internal spring. Every test   nology, combined with                                       control, and high
          cycle includes a force measure-     robust designs, 100%                                      rigidity of the Exlar
          ment made by a load cell embed-     duty cycle capability, and                     GSX60 actuators provide
          ded in the actuator (standard       long life make Exlar the perfect          MTS Systems Corp with the
          option) to determine if the part    choice for electro-mechanical       linear motion solution that they
          meets the specifi ed motion/force    simulation solutions.               require for this demanding appli-
          profi le.                                                                cation.
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