... or manually, fully synchronization.Speed of Travel* Fast Speed N1 turn 1 mm travel1500 mm/min* Low Speed L1 turn 0.25 mm ... .Worm shaft&worm gear play, high speed(N),worm shaft backlash ±3 degrees, Low speed(L),±5 degrees.Lateral ForceUsually, screw ... Lubrication, Friction parameters, Ambient influences( such as high or low temperatures) , vibrations and mounting position.Ball screw with large pitches ...