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Operating assembly of extension arm is a flail head (6), which comprises flail bar (20) with flail
knives (21) for different purposes (item 6.4), screwed with mounting bolts (knife type depends of
kind of surface mowed (grass, bushes, hay, cornstalks). Flail shaft (20) of flail head is driven by
hydraulic engine (23). Ground following bar (22) features mowing height adjustment function
(item 6.3). It is protected with metal sheet guards from each side. Cutterbar can be rotated in relation
to linkage axis by approx. 230°.
20
21
Lama 121/141 head comprises flail shaft (20) with flail knives (21) of different application
(Section 6.4) mounted with mounting screws (knife type depending on type of material cut: grass,
shrubs, straw, corn stalks). Flail shaft (20) of mowing head is driven by hydraulic motor (23) through
belt gear (24) with v-belt. Ground following roller (22) has mowing height adjustment function.
20
21
20. Flail bar
21. Flail knives
22. Ground following bar
Operator's manual
Fig. 16. Overview of flail head
20. Flail bar
21. Flail knives
22. Ground following bar
Fig. 17. Overview of flail head Lama 121
23. Hydraulic pumps' engine
24. Engine guard
25. Housing
23
23. Hydraulic pumps' engine
Belt gear
24.
25. Housing
- 15 -
Arm
Flail head
24
23
25
22
24
25
22
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