Operating the Rotary Harvesting Unit
Continued on next page KM00321,0000317 -19-16JUN10-5/6
Cutterhead with 20 knives (type 493)
Two-speed gear box (III) for normal to long length of
cut (standard)
KM1001220 —UN—16JUN10
I—Length of cut, number of knives II—Length-of-cut
transmission, forage
harvester
III—Rotary harvesting
unit drive
IV—Gathering drum
speed
2x10 knives 2x5 knives
Gear Gear
rpm
7.3 mm (0.29 in.) 14.7 mm (0.58 in.)
1 51
8.5 mm (0.33 in.) 17.0 mm (0.67 in.)
1 51
9.7 mm (0.38 in.) 19.3 mm (0.76 in.)
1 51
10.8 mm (0.43 in.) 21.7 mm (0.85 in.)
1 51
12 mm (0.47 in.) 24 mm (0.94 in.)
1
2 64
10 mm (0.39 in.) 20 mm (0.79 in.)
1 51
11.2 mm (0.44 in.) 22.4 mm (0.88 in.)
1 51
12.4 mm (0.49 in.) 24.8 mm (0.98 in.)
2 64
13.6 mm (0.54 in.) 27.2 mm (1.07 in.)
2 64
14.8 mm (0.58 in.) 29.6 mm (1.17 in.)
2 64
16 mm (0.63 in.) 32 mm (1.26 in.)
2 64
17.2 mm (0.68 in.) 34.4 mm (1.35 in.)
2
2 64
35-9
031519
PN=83