Operation of the Rotary Harvesting Unit
Continued on next page KM00321,0000284 1922FEB102/6
Cutterhead with 28 knives (type 493)
Twospeed gear box (III) for short length of cut (option)
KM1001122 —UN—22FEB10
I—Length of cut, number of knives II—Lengthofcut
transmission, forage
harvester
III—Rotary harvesting
unit drive
IV—Gathering drum
speed
2x14 knives 2x7 knives
Gear Gear
rpm
3.4 mm 6.8 mm 2 41
4.3 mm 8.6 mm 2 41
5.1 mm 10.2 mm 2 41
6.0 mm 12.0 mm 2 41
6.9 mm 13.8 mm 1 51
7.7 mm
15.4 mm 1 51
8.6 mm 17.2 mm
1
1 51
6.9 mm 13.8 mm 1 51
7.7 mm
15.4 mm 1 51
8.6 mm 17.2 mm 1 51
9.4 mm 18.8 mm
2
1 51
3015
040810
PN=67