... minute 2,Automatic lubrication system 3,Hydraulic locking device for adjustment roas Features: 1,Welded to frame the whole ... sensitive. 4,Slide rail four-oriented,long rail,slider operation and high accuracy. 5, Lubrication system uses electric automatic ... stepless speed trips,with emergency stop,inching,single and continuous operation specifications. 8, Material interface,with automatic blowing to ...