Crushbar leveller
The hydraulically controlled leveller is suitable for levelling unevenness and surface after the disc section.

The OMEGA OO_L pneumatic seed drill is a universal machine suitable for crop establishment in both conventional and minimization technologies, but it can also be useful in direct seeding into mulch, or grass over-seeding. The OMEGA OO_L seed drill has an outstanding light design, a disc working section, and a wide range of optional equipment, including two inter-row spacing options of 12.5 or 16.7 cm. The arrangement of the individual working parts provides an unparalleled soil preparation before seeding in combination with precise seed placement.
3-9 m
100-400 hp
2 800-4 000 l
A universal seed drill of a light design and a wide range of optional equipment that meets the latest agronomic requirements.
The OMEGA OO_L universal seed drill can be also used for direct seeding into a ploughed field without any prior soil cultivation. The effective combination of the front leveller, the pneumatic packer and the PROFI coulter section creates and even seedbed. Quality surface levelling, perfect clod crumbling, precise seed placement and reverse compaction in one pass!
OMEGA OO_L is a suitable seed drill for establishing crop in zero-tillage cultivation systems. The disc section equipped with specially shaped aggressive discs provides a perfect cutting and mixing effect; the specially shaped disc also improves soil penetration. The OMEGA OO_L seed drill can be thus easily used for establishing catch crop in a stubble field after the early crop, or seeding winter crops without any prior soil cultivation.
New agronomic trends demand new crop establishment methods. The OMEGA OO_L seed drill can be used for crop establishment, such as winter crops, in the catch crop stands. The front pneumatic packer rolls over the catch crop, the disc and coulter section cuts it, and the seeds are placed at the required depth thanks to the high down pressure on the drill coulters.
The high versatility of the OMEGA OO_L seed drill makes it possible to use the machine for grass over-seeding during the year. We recommend performing this operation without using the front disc section, but using the TURBO coulters behind the disc working section that creates a groove in the line of the disc drill coulter and facilitates its penetration into soil. The grass vegetation remains undisturbed.
No other seed drill on the market offers the option to combine the front leveller with the pneumatic packer. Perfect soil levelling before the drill coulters is an important part of seeding. The leveller breaks the rough furrow and levels off any unevenness, the pneumatic packer evenly compacts soil along the entire width of the machine, and contributes to maintaining its stability at high working speed.
The working section behind the disc section is definitely what makes BEDNAR machines distinct. It can be equipped with the popular PROFI coulters for better soil cultivation, or TURBO coulters for creating a groove for drill coulters in the case of direct seeding.
It is possible to install the Crushbar leveller in front of the disc section, or to combine the Crushbar leveller with the rubber-tyred Frontpack. The working angle of the leveller is controlled hydraulically from the tractor cabin.
There are two ways to set the working depth of the disc section. It can be set hydraulically from the tractor cabin, or mechanically.
The seed drill can be equipped with a whole range of optional equipment after the disc section. The section is set hydraulically from the comfort of the tractor cabin.
The drill coulter pressure can be set at up to 130 kg according to the conditions. The pressure is set hydraulically or mechanically.
The double-disc drill coulter can place seeds or fertiliser at a depth of up to 8 cm. The working depth can be regulated hydraulically or mechanically.
The OMEGA OO_L universal seed drills have disc sections arranged in the shape of X. This innovative technical design eliminates drifting of the machine to the side. That allows the machine to precisely trace the tractor track.
The large and wide wheels mounted in an offset system under the hopper perfectly compact and level soil. The offset arrangement of the packer wheels increases soil and crop residue throughput, which reduces rolling resistance and thus the towing power demand. The wheels can be easily replaced in the case of a puncture! The wheels are mounted independently and the seed drill turns at headland using the packer, except for the two central wheels, which prevents the undesirable formation of tracks.
The double-disc drill coulters are attached to the seeding bar frame with a parallelogram. That allows the individual drill coulters to perfectly trace terrain and place seeds evenly at a constant depth level along the entire working width, resulting in an even stand.
The OMEGA OO_L universal seed drill can be equipped, in production, with drill coulters with an inter-row spacing of 12.5 cm suitable for most stubble breaking operations with a higher ratio of cereals in the seeding procedure, according to the customer’s requirements. The inter-row spacing of 16.7 cm is suitable for conditions with higher precipitation or with larger quantities of crop residue on the surface.
The double-disc seed drill with an offset disc cuts crop residue and creates a clean and prepared groove for even seed placement. There is either a standard, or carbide scraper between two discs. The seeds are then covered with fine soil and pressed down into the soil by the depth wheel. The depth wheel is available in two sizes: 330×50 mm and 330×65 mm.
The OMEGA OO_L seed drill is equipped with two distribution heads, which makes it possible to deactivate a half of the working width of the machine – mechanically, or electronically from the comfort of the tractor cabin. It prevents undesirable excessive seeding.
The seed drill can be equipped with flow sensors on request. The device ensures that if a drill coulter gets clogged, the information is displayed on the screen. That guarantees maximum seeding precision.
The dispensing mechanism is made of stainless steel and driven by an electric motor. It is equipped with a radar system and connected to the ISOBUS communication channel. The dispensing system is capable of batching the seeds precisely within the range from 0.6 to 350 kg/ha.
The fast and comfortable filling of the OMEGA seed drill hopper is ensured by an easily accessible platform and steps. To fill the hopper, the steel lid swings by 90°. The hopper filling level is indicated by two sensors. One is installed higher and its angle is adjustable, the other one is installed in the lower third of the hopper.
We have developed the OMEGA seed drill also with an easy and comfortable operation in mind. The seed calibration at the rear of the machine is also easy – a calibration bag is simply placed below the pipe. You do not need to climb the disc section and perform complicated calibration under the hopper. The outlet also makes it easy to empty the hopper contents.
Emphasis was placed on easy control when developing the OMEGA seed drill. The seed drill can be connected to the tractor via the ISOBUS technology, or it can be controlled using a BEDNAR ISOBUS display. A series of control displays with basic or advanced control functions are available.
Do not hesitate to contact us or find the dealer for your area.
Contact us Find a dealerA concise summary of the main working parts of the universal seed drill.
The hydraulic drawbar contributes to perfect terrain tracing.
The leveller is used for levelling coarse unevenness. The pneumatic packer stabilizes the seed drill during work and improves terrain tracing.
The disc section, arranged in the shape of X, with either serrated or aggressive discs with a diameter of 460 × 5 mm, ideally cuts and mixes crop residue with soil.
The specially shaped PROFI coulters offer an excellent crumbling effect. They are suitable for heavier soils.
The offset arrangement of packer wheels provides trouble-free clearance, even in wet conditions. The packer with wide wheels levels off and compacts soil before the drill coulters.
They spread ridges created between the individual wheels of the pneumatic packer.
Formed by double-disc drill coulters mounted on a parallelogram for perfect surface tracing. Optional inter-row spacing of 12.5 or 16.7 cm.
Comfortable calibration of the seeding mechanism and easy emptying of seeds from the hopper.
The pressurised hopper enables seeding large amounts and improves the precision of seeding.
The hydraulic drawbar contributes to perfect terrain tracing.
The disc section, arranged in the shape of X, with either serrated or aggressive discs with a diameter of 460 × 5 mm, ideally cuts and mixes crop residue with soil.
The specially shaped PROFI coulters offer an excellent crumbling effect. They are suitable for heavier soils.
The offset arrangement of packer wheels provides trouble-free clearance, even in wet conditions. The packer with wide wheels levels off and compacts soil before the drill coulters.
They spread ridges created between the individual wheels of the pneumatic packer.
Formed by double-disc drill coulters mounted on a parallelogram for perfect surface tracing. Optional inter-row spacing of 12.5 or 16.7 cm.
Comfortable calibration of the seeding mechanism and easy emptying of seeds from the hopper.
The pressurised hopper enables seeding large amounts and improves the precision of seeding.
“We are now starting to use the catch crop. It was one of the main reasons for purchasing the OMEGA OO 8000 L seed drill, equipped with the ALFA DRILL 400 seeding unit. Another reason was the large, eight-metre width of the machine with the Frontpack that evenly distributes the weight of the machine and soil processing working sections. With our machine configuration, we can seed directly into a ploughed field, or into a perfectly prepared seedbed. And we like that, just like being able to seed at least 80 hectares per day.”
Václav Richter,
an agronomist, Zemědělské a obchodní družstvo Žichlínek, Žichlínek (district of Ústí nad Orlicí, CZ)
We know that everyone has different requirements for the optional machine equipment and its expected use. Therefore, you can specify your OMEGA OO_L universal seed drill to precisely match your needs.