... minute 2,Automatic lubrication system 3,Hydraulic locking device for adjustment roas Features: 1,Welded to frame the whole ... alarm indication circuit biocl. 6, Gentel machine operating speed,the workpiesce pressure time1/20 times or more,which ... 7,Imported electrical system programmable logic controller control,stepless speed trips,with emergency stop,inching,single and continuous operation ...