1) Drum type green forage harvester: After harvesting forage grass is picked up by picking up, it is conveyed by transverse auger to the feeding inlet, the feeding inlet is in contact with the upper and lower feeding rollers, and the middle guide roller enters between the squeezing rollers and the cutter on the roller Shredding, through the delivery device, the green feed is transported to the transporter.
2) Cutter-type green forage harvester: This machine is basically the same as the drum type green forage harvester, but it is different in the shredding part.
3) flail type green forage harvester: mower reciprocating rotary blade protector mowing.
4) Fan-type green forage harvester: The main difference is that the cutter blade is used instead of the cutter blade. The cutter on the impeller is dedicated to shredding, and the vane produces a jet stream.