... ,hydraulic machine,four column hydraulic machine,semiautomatic,PLC control This series of press is applicable for such processes of metal materials as ... :blanking cushioning device,traveling table,light curtain safety protection system,oil cooler,touch industrial screen,knockout device-hydraulic or mechanical type ... 1600x1600 1450 1600x1600 74 52 Y71 -150T four column hydraulic press