NC numerical control GHD-V-NC2550-1 works with PLC & HMI touch panel operator interface One pair of drilling spindles, front & rear double spindles, move up & down along vertical bridge automatically Front & rear spindles forward & backward feeding powered by pneumatic Drilling holes position is registered automatically Drilling spindles move from one to next holes positions automatically Process up to 5000 x 2500 mm glass Holes positioning accuracy up to ± 0.50 mm Concentricity precision of front & rear drills up to ± 0.10 mm Drilling spindles up & down movement driven by servo motor Glass horizontal traveling driven by servo motor Spindles rotational speed regulated by frequency convertor Center core drill water cooling
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