Operation of the Rotary Harvesting Unit
Continued on next page KM00321,0000284 1922FEB103/6
Cutterhead with 24 knives (type 493)
Twospeed gear box (III) for normal to long length of
cut (standard)
KM1001122 —UN—22FEB10
I—Length of cut, number of knives II—Lengthofcut
transmission, forage
harvester
III—Rotary harvesting
unit drive
IV—Gathering drum
speed
2x12 knives 2x6 knives
Gear Gear
rpm
6 mm 12 mm 1 51
7 mm
14 mm 1 51
8 mm 16 mm 1 51
9 mm 18 mm 1 51
10 mm 20 mm
1
2 64
8 mm 16 mm 1 51
9 mm 18 mm 1 51
10 mm 20 mm 2 64
11 mm 22 mm 2 64
12 mm 24 mm 2 64
13 mm 26 mm 2 64
14 mm 28 mm
2
2 64
3016
040810
PN=68