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EY28 Series Doubleaction Sheet drawing Hydraulic Press
Application &Features:1.This series hydraulic press is double-action sheet drawing hydraulic press; especially apply to sheet metal spare parts by the craft like drawing forming, flanging, bending and pressing. Also the draw and press ram can be applied together to the universal craft. 2.This series hydraulic press and hydraulic system adopt two-way cartridge valve; the electric system apply PC program controller; easy operation 3.This series hydraulic press has the characteristics of fast idle stroke, quick drawing speed and re-adjustable of the pressure-pad-force; it's the perfect equipment for sheet products.
| No. | Item | Type Unit | EJY28-400/630 | EJY28-500/800 | EJY28-630/1030 | |
| 1 | Main pressure force | kN | 6300 | 8000 | 10300 | |
| 2 | Drawing ram force | kN | 4000 | 5000 | 6300 | |
| 3 | Press ram blank force | kN | 2300 | 3000 | 4000 | |
| 4 | Hydraulic cushion force | kN | 1500 | 2000 | 2400 | |
| 5 | Drawing ram return force | kN | 500 | 700 | 700 | |
| 6 | Press ram return force | kN | 500 | 700 | 700 | |
| 7 | Hydraulic cushion ejecting stroke | kN | 500 | 630 | 800 | |
| 8 | Liquid max pressure | Mpa | 25 | 25 | 25 | |
| 9 | Drawing max distance between ram to table | mm | 1700 | 2000 | 2200 | |
| 10 | Max distance between blank ram to table | mm | 1700 | 2000 | 2200 | |
| 11 | Drawing ram max stroke | mm | 1000 | 1100 | 1300 | |
| 12 | Pressing ram max stroke | mm | 1000 | 1100 | 1300 | |
| 13 | Hydraulic cushion stroke | mm | 300 | 350 | 400 | |
| 14 | Pressing ram size | mm | 2500×1800 | 3000×2000 | 3200×2200 | |
| 15 | Hydraulic cushion size | mm | 1800×1200 | 2300×1400 | 2500×1500 | |
| 16 | cam block drawing size | right and left | mm | 1800 | 2300 | 2500 |
| front and rear | mm | 1200 | 1400 | 1500 | ||
| 17 | Worktable size | right and left | mm | 2500 | 3000 | 3200 |
| front and rear | mm | 1800 | 2000 | 2200 | ||
| 18 | cam block drawing speed | fast down speed | mm/s | 300 | 300 | 300 |
| drawing speed | mm/s | 10-45 | 10-45 | 10-45 | ||
| return stroke | mm/s | 200 | 200 | 200 | ||
| 19 | Camblock speed | fast down speed | mm/s | 300 | 300 | 300 |
| working | mm/s | 10-45 | 10-45 | 10-45 | ||
| return stroke | mm/s | 200 | 200 | 200 | ||
| 20 | power | kW | 120 | 160 | 180 | |
| 21 | weight | t | 130 | 160 | ||
EY28 Series Double-action Sheet Drawing Hydraulic Press
