to computer controlPreload to reduce clearanceLimit switches : two mechanical, one photoelectricalVertical travel matching power protectorServomotor available to get high speed and high load capacity Specifications Model DYT301DYT302DYT303DYT304DYT305DYT306DYT307Travel (mm) 50100150200250300400Platform Diameter (mm) 120×120120×120120×120150×120150×120150×120165×160Guide Rail linear guide railScrew Pitch (mm) 45Resolution (mm) 0.000320.00039Maximum Speed (mm/sec) 204050Repeatability (mm) <0.005Maxinum Axial Play(mm) <0.05Motor (1.8°) 42 Step Motor(1.8°)56 Step Motor(1.8°)Maximum Static Torque(Ncm) 405080Central Load Capacity (Kg) 203050Weight (Kg) 3.43.84.15.55.86.311.5Remark Optional protective cover,application of vacuum environment, which need to be ordered separately.