Pickup forage harvesting mounted PKM-320/420
Pickup in aggregate with forage harvesting combine excellently performs such functions as clean picking up of rollers of mowed slightly dried grass mass with dampness up to 65% and its supply to the delivery apparatus of combine. Safe and quick work are the characteristic features of the machine. Pickup is successfully used in all zones of flat land at the fields with leveled relief. Incline of harvested territories is not more than 9°. It is unitized with forage harvesting combines RSM-1401 and RSM-1701 and their modifications.
| Technical information | ||
|---|---|---|
| Name of characteristic | PKM-320 | PKM-420 |
| Carrying capacity at picking up of rollers slightly dried, kg/s, not less | 25 | 25 |
| Working speed of moving, km/h | Up to 15 | Up to 15 |
| Width of capture (constructional), mm | 3200 | 4200 |
| Dimensions of the pickup, mm: - length - width - height |
2000 4000 1700 |
5300 2000 1700 |
| Weight, kg, not more | 1600 | 2500 |
| Rotating speed of drive shaft, turn/min | 570+/-10 | 570+/-20 |
| Rotating speed of screw, turn/min | 170...210 | 170...210 |
| Rotating speed of picking up devise, turn/min | 110...130 | 110...130 |
| Working pressure in hydraulic system, kg/cm² | 160 | 160 |
| Range of transverse copying, mm | +/-2 | +/-2 |
| Fullness of collecting of green mass in the process of picking up | 98% | 98% |
| Term of work, years | 12 | 12 |



