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YTT28系列双动薄板拉伸液压机为通用性较广的冲压设备，主要用于大型金属薄板的拉伸、弯曲、挤压、成型等冷冲压。
技术参数：
| 序号Number | 技术参数Specifications | 单位Unit | 型号model | |||||
| YTT28-63/100 | YTT28-100/160 | YTT28-200/260 | YTT28-315/400 | YTT28-400/630 | ||||
| 1 | 公称力Rated pressure | KN | 1000 | 1600 | 2600 | 4000 | 6300 | |
| 2 | 拉深力Drawing force | KN | 630 | 1000 | 2000 | 3150 | 4000 | |
| 3 | 压边力Clamping side force | Mpa | 300 | 600 | 600 | 800 | 2300 | |
| 4 | 液体最大压力Max hydraulic Pressure | mm | 25 | 25 | 25 | 25 | 25 | |
| 5 | 拉深滑块行程Stoke of slide | mm | 500 | 600 | 700 | 800 | 800 | |
| 6 | 压边滑块行程Stoke of drawing slide | mm | 300 | 300 | 300 | 300 | 450 | |
| 7 | 工作台有效尺寸Effective area of table | 左右L-R | mm | 700 | 1000 | 900 | 1200 | 1400 |
| 前后F-B | mm | 580 | 800 | 900 | 1200 | 1400 | ||
| 8 | 拉伸滑块距工作台最大距离 Max.distance between drawing Slide and table | KW | 1100 | 1235 | 1300 | 1400 | 1600 | |
| 7 | 拉伸滑块行程速度 Drawing slide speed | 空载下行Empty descending | mm/s | 120 | 120 | 100 | 80 | 100 |
| 工作Pressing | mm/s | 20 | 14 | 12 | 8 | 6 | ||
| 回程return | mm/s | 60 | 80 | 52 | 42 | 40 | ||
| 9 | 机器外形尺寸Overall dimensions of machine | 左右L-R | mm | 2500 | 2800 | 3200 | 4000 | 5600 |
| 前后F-B | mm | 1500 | 1600 | 2000 | 2200 | 2800 | ||
| 地面以上高height above ground | mm | 3200 | 3500 | 4100 | 4600 | 5200 | ||
| 10 | 电机总功率Motor power | KW | 7.2 | 15 | 15 | 22 | 42.5 | |
| 11 | 重量Weight | KG | 4200 | 8000 | 13000 | 17200 | 40000 | |