... reasonable complete machine force state,full rigid Uses the electro-hydraulic servo synchrOnizatiOn type to ensure synch ronous cylinder,good ... the grating ruler,high synchronous p recision CNC system is for DA Series CNC system of Netherlands Delem company(DA65W,DA56, ... CNC,driven by AC servo motor,transmission components are for the sub—ball screw drive and sub-linear guide rail CNC Press Brake