... /3.3/3.6m Technical Parameters of Drive in Heavy Duty Rack Shelves Pillar(1)Shelves use ... Shelves total height is 3100mm, space of holes in pillar is 75mm, adjustable, accumulative error of holes ... space is plus or minus 1mm,(3) When full loading, the maximum deflection of pillar ... material according to the shortest path mobile, access, in order to improve the operational efficiency of freely.5, ...