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.

Подборщик кормоуборочный навесной ПКМ-420 Подборщик кормоуборочный навесной ПКМ-420 Подборщик кормоуборочный навесной ПКМ-420

 



Safe exploitation
Free-wheel clutch avoids break of picking up devise within reversal of working elements of the combine.


The cleanest picking up
Within the process of work the pickup copies the surface of ground with the help of skies and also supporting rollers, installed at the framework of the pickup.


Protection from damage
Special visor is consigned for prevention of throwing of mass by the screw over the framework of the pickup.


Careful influence on the upper fertile layer
Pressure of skies of the pickup on soil is regulated with the help of balancing mechanism.


Technical process without breakages
Normalizer prevents fluffing and fall down of picked up product.


Conveniently located points of grease
Technical service if extremely simplified and does not require special instruments and equipment. Points of grease are located conveniently.

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