Figure 9. Cutter arrangement
2L + 2R
When the cutters are properly attached to their brackets, all cutters are offset in the forward
direction by certain distance. This way, the cutters are arranged in a spiral pattern, as shown in Fig. 10.
The cutter arrangement on the rotor (spiral pattern), and their shape and size affect (depending on the
penetration angle) the drag and the uniformity of soil cultivation relating to the width and depth, as shown
in Fig. 10.
Figure 10. Cutters arranged in spiral pattern
Figure 11. Screw heads
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WARNING:
When installing the cutters, the screw
heads must rest against the cutters, and
spring washers must be located under the
nuts on the opposite side of the cutter
brackets (as shown in Fig. 11).
IMPORTANT:
Use only original screws of 10.9 strength
class, tighten them with a 120 Nm
tightening torque and secure using an
Summary of Contents for FPM 612 729
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