Application&features: 1.Theframe-styledouble-actionhydraulicpressisappliedforpartsofmetalplateintoforming,flanging,bendingandpressing etc.,besidesjointtodrawandpressram.Usetonormalpressureprocess. 2.Theserieshydraulicsystemadoptstotwo-waypipevalve,electricsystemusestoPCprogramcontrollereasilyandreliably. 3.Theserieshydraulicpressisidealequipmentfordrawingplatestohaveidlestrokequick,adjustto drawspeedandpressetc. 4.Applytoallthecraftofdrawing,especiallyinthefollowingfield:Vessel:bathmadeofstainless steel,aluminumandenamel,pressurevessel,stainlesssteelsink,`Largeautomobilecoverandspare parts,`Debuggingofkindsofmolds,Tractor,motorcycle,aerospace,aviation. No. Item Unit EJY28-400/630 EJY28-500/800 EJY28-630/1030 1 Mainpressureforce kN 6300 8000 10300 2 Drawingramforce kN 4000 5000 6300 3 Pressramblankforce kN 2300 3000 4000 4 Hydrauliccushionforce kN 1500 2000 2400 5 Drawingramreturnforce kN 500 700 700 6 Pressramreturnforce kN 500 700 700 7 Hydrauliccushionejectingstroke kN 500 630 800 8 Liquidmaxpressure Mpa 25 25 25 9 Drawingmaxdistancebetweenramtotable mm 1700 2000 2200 10 Maxdistancebetweenblankramtotable mm 1700 2000 2200 11 Drawingrammaxstroke mm 1000 1100 1300 12 Pressingrammaxstroke mm 1000 1100 1300 13 Hydrauliccushionstroke mm 300 350 400 14 Pressingramsize mm 2500×1800 3000×2000 3200×2200 15 Hydrauliccushionsize mm 1800×1200 2300×1400 2500×1500 16 Drawingramsize LR mm 1800 2300 2500 FB mm 1200 1400 1500 17 Worktablesize LR mm 2500 3000 3200 FB mm 1800 2000 2200 18 Drawingramspeed idle mm/s 300 300 300 Drawing mm/s 10 45 10 45 10 45 Return mm/s 200 200 200 19 Pressingblankramspeed Idle mm/s 300 300 300 Pressing mm/s 10 45 10 45 10 45 Return mm/s 200 200 200 20 Motorpower kW 120 160 180 21 Weight t 130 160