Fast operating speeds and working depths down to 15 cm mean the disc bearings have to withstand considerable stress. That is why PÖTTINGER has implemented high-quality bearings for an extended service life. This guarantees you trouble-free work even in the most difficult operating conditions.
The special twin-race taper bearings have been adopted from the construction machinery industry. Ruggedness and reliability are guaranteed as a result and shock loads are absorbed effortlessly.
The sealed, twin-race taper bearings are completely maintenance-free.
A labyrinth seal provides the best protection for the bearing.
A metal cover encapsulates the labyrinth seal for additional security.
The bearings are fitted to the disc carrier arm by a stub axle.
The nuts are protected by caps mounted on the same stub shaft.
40 mm thick rubber elements have provided proven, maintenance-free NONSTOP trip leg action for many years. The clamping brackets are mounted on a thick walled box section frame. Four rubber elements between each wide clamping bracket and the box section provide the discs with high penetration power.
The discs on the TWIN ARMs above the tractor wheel marks can be height adjusted by up to 5 cm . This ensures full-surface movement and a flat finish across the whole working width. A consistent and uniform working result across the entire width of the machine provides a good basis for the next process. This means that it is not necessary to lower the entire machine to reliably cultivate the wheel marks. Power requirement and fuel consumption are reduced. For perfect merging between passes, the outer pair of discs can be set deeper.