... plastics, rubbers), composite material and parts . Uses: SDS series dynamic and static electro-hydraulic servo testing machines ... the PIDF controlling algorithm, the controlling parameters: P.I.D.F (Proportion. Integral. Differential. Feed forward).Controlling ... 600mmPower supply380v, 22kw380v,30kw380v,37kw380v,75kw380v,75kw380v,75kw SDS series dynamic and static electro-hydraulic servo fatigue ...