ABSTRACT

Asimilaractuatorisusedintheedger(E4)withhydraulicautomaticwidthcontrol(AWC)thathas beeninstalledattheKawasakiSteel,ChibaWorksNo.2hotstripmill.Thisedger,whichwasdeveloped byIHI,Japan,hasthefollowingmainspecifications[10]:

Type:Overheaddrivennonreversing Maximumslabthickness:100mm Maximumwidthreduction: MaximumAWCcylinderstroke: Maximumedgingload: Maindrivemotor-

Power: Speed: Frequencyresponse:

140t

2x560kWde 360/720rpm

6/12s-1