ㆍNon-abrasion and semi-permanent usability according to use of phosphor bronze bushing for rotation unit of work roll ㆍEmergency stop when required for problems due to interlock with press ㆍNo burden to driving through automatic oil circulation system ㆍPrecise planarity acquired by precise levelling capability ㆍSimple levelling control according to use of front/rear dial gauges ㆍAvailability in narrow spaces according to easiness to regulate the speed through CVT ㆍNo burden on motor through inverter driving system ㆍeasy to grasp drive status through LED bar