1981 ERFURT PKZZ III 250 1 FS Double-crank sheet stamping presses
Specifications
| Manufacturer | ERFURT |
| Model | PKZZ III 250 1 FS |
| Year | 1981 |
| Stock Number | 128206185 |
| Quantity | 3 |
| Moving bolster | yes |
| Lock Overload | yes |
Description
Max. slide force (12,5 mm till the end of stroke): 250 tons Allowable slide force (160 mm till the end of stroke): 90 tons Max. pillow stroke: 50 tons Hydraulic safety lock from an overload: 125-250 tons Number of idle slide strokes per minute: -For the head press: 20 -For the subsequent press: 25 Number of microdrive strokes per minute: 0,45 Electric motor for the press table: 45 kW Electric motor for the microdrive: 17 kW Max. balancing weight of the upper part of die on the slide: 3,5 tons Distance between columns: 2550 mm Slide stroke: 400 mm Max. extract depth: 160 mm Slide adjustment: 250 mm Adjustment range of the extract depth: 0-160 mm Max. closed height: 800 mm Height of the pull-out table: 500 mm Table dimensions: 2500x1250 mm Table bore dimensions: 2100x850 mm Slide dimensions: 2500x250 mm Weight: 64500 kg