An additional triple UFK on pintle belt 2 can significantly increase the separation performance on cloddy and stony soils.The Keiler 2 RK22 DoubleSelect is optionally available with an additional sorting platform and an extra trash track. This equipment is also available in combination with an XL or overloading bunker. Alternatively, the DoubleSelect is also available in a 3 metre version without a trash track and a sorting platform.Each UFK unit can be optionally equipped with rotating brushes (UBK) to further optimise separation in specific situations.
All functions of the RK22 separation unit can be conveniently adjusted from the cabin as usual. In addition, a further terminal is installed at the rear sorting platform. Thus, a wide range of machine settings can be conveniently adjusted from here.
Early separation of clods and stones in the crop flow significantly reduces damage to the potatoes later on, thus ensuring that the potatoes are harvested even more gently.
The separation unit that makes the difference!
The height, angle and speed of the double and single UFK rows can be adjusted separately, which means optimal adaptation to different soil conditions.
Early separation for higher quality
Particularly in regions with a high percentage of stones and clods in the soil, potato harvesting sets special demands on separation methods. This is precisely where DoubleSelect solution demonstrates its advantages.
The additional cleaning stage separates clods and stones from the crop flow early on, which reduces subsequent damage to the potatoes and contributes to gentle harvesting.
First-class separation
Soil and stones aren't pressed onto the tubers; instead, they're actively detached and removed. This results in significantly cleaner crop with less damage and a noticeable reduction in the workload for the following cleaning elements.
DoubleSelect is therefore an ideal solution for regions where stones are not an exception but rather the norm. It is powerful, reliable and optimally tailored to challenging harvesting conditions.
All advantages at a glance
Improved separating performance:
The early removal of clods and stones by mechanical means improves cleaning efficiency and increases harvest quality, especially on heavy, cloddy soils.
Fewer staff needed:
In many operational situations, it is possible to work with fewer or even no picking personnel, which saves costs and simplifies planning.
Modular design:
The DoubleSelect can be individually configured according to specific requirements, whether UFK, UBK, mixed, or optionally with or without an additional trash track.
Consistent power demand:
The DoubleSelect separation unit does not require more power than the alternative deflector rollers.







