Design and function
36
5.2 Function
5.2.1 Three-point
tower
The three-point tower with top link pin and drawbar complies with the ISO 730
standard and serves to connect the implement with the three-point linkage of the
tractor.
The Rubin 9 U is available with drawbars L2/Z3 or L3/Z3.
The Rubin 9 KU is also available with drawbars L3/Z4 or K 700.
Drawbar L2/Z3 complies with category 3N.
Drawbar L3/Z3 complies with category 3.
Drawbar L3/Z4 complies with category 4N.
Drawbar K 700 is a special category for tractors that are equipped with this cate-
gory.
The Rubin 9 U is available with an upper control link pin category 2 or 3.
The Rubin 9 KU is only available with an upper control link pin category 3 or with
special category K 700.
5.2.2 Hollow
discs
The implement consists of two rows of curved and notched hollow discs that are
arranged separately on the frame. The hollow discs are protected against overlo-
ading by pre-tensioned spring elements. The hollow discs loosen and mix the soil.
The hollow discs loosen and mix the soil.
5.2.3 Working depth adjustment of hollow discs
The working depth must be adjusted separately for the left and right sides of the
implement. This is done using an adjustment mechanism with pins.
5.2.4 Side
limitation
Side limitation prevents the outer rear right hollow disc and the front left hollow
disc from leaving grooves or raising ridges. They are screwed directly onto the
frame with their brackets and can be adjusted laterally.
Summary of Contents for Rubin 9 U + K U
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