The U 453 stubble cultivator is engineered for cultivating and preparing soil post-ploughing across all soil types. It loosens the soil and disrupts stubble, effectively cutting and mixing crop residues. It is suitable for cultivating all soils, particularly medium-compact, compact, and stony soils. Selecting machinery for soil cultivation is a personal decision for each farmer. Opting for the Rolmako cultivator ensures soil with a favorable structure and rich biological activity. These actions create better conditions for subsequent plant growth and development, leading to large and stable yields. The Rolmako cultivator effectively combats weeds, self-seeding, diseases, and pests, and ensures even mixing of crop residues with the soil. These factors guarantee a successful cultivation process.
Intensive soil cultivation yields optimal results by undercutting plant root systems
Proven and refined through years of use, stubble cultivators
The U 453 stubble cultivator mounts on a tractor's 3-point linkage. Rigid tines, arranged in two rows, are attached to the cultivator frame to cut and mix crop residue. Discs and a string roller ensure crumbling and leveling of the soil layer. The machine's working element can be secured with either a screw or spring. Available tillage rollers include: string roller with straight bars, string roller with toothed bars, Packer toothed roller, tubular-ring roller, ring roller, spring roller, rubber roller, and spiral roller. The same options apply to the cultivator's working element. The manufacturer standardly uses a Vogel&Noot tine, but a Lemken tine can be optionally fitted. The basic cultivator comes with a 750 mm plough beam, while the Grubber Plus version features an 835 mm plough beam.
Loosening, mixing, leveling, and kneading collectively achieve the desired cultivation effect
Effective cultivation is facilitated by the integration of tines with undercutters, leveling discs with adjustable working depths, and an appropriate roller. Proven plough systems ensure reliable and aggressive soil penetration and cutting through crop residues. The main frame, constructed from thick-walled profiles, provides a robust structure to withstand even the most challenging conditions. The compact design and significant spacing of the tine rows ensure unobstructed operation and high efficiency. The primary purpose of using a post-harvest cultivator is to remove couch grass runners and destroy deeply rooted weeds, thereby reducing the need for chemical treatments. An optional catch crop seeder can be mounted on the cultivator frame at the customer's request.
Machine construction
1. Rear LED lighting beam
2. Three-point linkage
3. Cultivator tines
4. Grubber Plus version
5. Spring protection
6. Leveling discs
7. Tillage roller
8. Adjusting the working depth
9. PREMIUM working elements
10. Cemented Carbide
11. Solid oversized machine frame
12. Quality steel
13. Laser processing of sheets, tubes, and profiles
14. Steel shot blasting and powder coating
- Hitching beam, working element Vogel&Noot type with two-sided heart-shaped coulter fixed on a 750 mm plough beam, levelling discs 420 mm, contour discs and pipe roller of Ø 500 mm.
- Grubber Plus version
- Lemken type tine
- Welded Lemken type tine
- Non-stop system
- Spring plough beam
- Expansion to the trailed version
- Toothed levelling disc
- Pneumatic brake
- Hydraulic brake
- Delimbe aftercrop seeder
- APV aftercrop seeder
- Front reflective plates
- Front LED lighting beam
- Rear LED lighting beam
- Maintenance-free roller bearing unit
- Beam with a spring comb
- Maintenance-free hub SKF
- String roller with flat bars Ø 460 mm
- String roller with cogged bars Ø 460 mm
- Packer cogged roller Ø 460/550 mm
- Tubular-ring roller Ø 450 mm
- Crosskill roller Ø 400/500 mm
- Ring roller Ø 500/600 mm
- Spring roller Ø 470/550 mm
- Rubber roller Ø 500 mm
- Tire roller Ø 600 mm
- Spiral roller Ø 455 mm
- T-ring roller Ø 500/600 mm
- U-ring roller Ø 540 mm
- Tandem pipe roller Ø 400 mm plus string roller Ø 400 mm
- Tandem U-ring roller Ø 540 mm
- Prismatic roller ORION Ø 500 mm
Most frequently chosen accessories
Cultivation tools
Cultivator tines
The U 453 stubble cultivator is equipped with widely recognized functioning systems, including a four-element working system with a heart-shaped share and a five-element system with a split share. Both configurations ensure aggressive soil penetration and effective undercutting of crop residues. The working angle can be adjusted by repositioning the screw holding the tine in both the screw-protected and spring-protected variants. In challenging conditions, a larger attack angle can be applied to the working elements, enhancing the machine's ability to penetrate hard soil. Using original spare parts guarantees the same quality of working elements as those in the factory-new machine.
Spring protection
Basic screw protection can be problematic in areas with numerous obstacles. In stony soils, stone protection with maintenance-free, robust springs is recommended. When the tine encounters a stone, it moves away along with the leg, compressing the spring. Once the obstacle is surpassed, the wing coulters automatically return to their working position. Each tine independently responds to obstacles, and the spring helps minimize collision forces and quickly restores the component to its precise working position. Spring protection for the tines in the stubble cultivator is available as an additional option.
Leveling discs
Levelling the soil is essential for proper compaction. This task is managed by the levelling discs. Mounted on the beam in front of the tillage roller, they can adjust the distance from the working elements, which is crucial in high stubble and large accumulations of straw. Each disc can be individually adjusted and appropriately adapted to the working speed. The levelling elements are made of boron steel. The solid construction of the disc hub ensures long service life. A pair of edge discs for levelling side ridges is standard equipment for every stubble cultivator.
Spring comb beam
The manufacturer optionally installs a beam with a spring comb behind the disc section, ensuring the straw is evenly spread across the field's surface, thereby preventing areas of high straw accumulation that hinder proper cultivation. Uniform straw distribution is crucial, as it ensures consistent development conditions for the next crop across the entire field. The spring comb is an effective tool that enhances cultivation, offering optimal starting conditions for sown plants.
Aftercrop seeder
We equip our cultivation machines with catch crop seeders in cooperation with specialists from APV, who offer a wide range of catch crop and fertilizer seeders. The entire range of products and available accessories can be found on the manufacturer's website (https://www.apv-polska.pl). By utilizing APV catch crop seeders on Rolmako cultivation machines, unnecessary travel is reduced. APV devices ensure the precise spreading of catch crops and subsowing, even in the smallest doses.
Tillage rollers
Kneading, compacting the soil, crushing clods, and leveling the field surface are the final stages of cultivation, performed by the rear roller following the working tools of the cultivation machines. The selection of the appropriate cultivation roller significantly impacts the entire work process and the functionality of the cultivation machine. At Rolmako, we offer a variety of cultivation rollers that differ in shape, material, external diameter, weight, and, most importantly, cultivation purpose. The choice of roller depends on the soil type and the desired cultivation outcome. Rolmako provides expert advisory services to ensure proper adjustment of the cultivation machine to the working conditions.
The primary properties
Benefits of using the stubble cultivator
- Suitable for use on various soils, including heavy soils
- Enhances soil structure by effectively mixing and covering crop residues
- Crumbles and mixes soil without turnover
- Removes furrows post-ploughing
- Eliminates germinating weeds and soil crust
- Improves soil moisture by interrupting evaporation
- Allows deep cultivation up to 15 cm, beneficial for managing high stubbles and weed infestations
- Extracts couch grass runners and destroys deeply rooted weeds
- Reduces time required to prepare the field
- Highly effective for cultivation on heavy soils
- Available in two variants of the classic cultivator
- Offers multiple configurations of the stubble cultivator
- Provides a selection of compacting rollers.
GRUBBER PLUS version
The GRUBBER PLUS stubble cultivator features increased clearance under the frame. Its extended utility range enables efficient operation with substantial volumes of straw, rye, triticale, and corn without clogging.
Features of the Cultivator in the GRUBBER PLUS Version:
- Working widths: 3.0 m and 3.9 m
- New, attractive machine design
- 835 mm beam with increased clearance under the frame for seamless operation in high stubble
- Larger leveling disc with a diameter of 460 mm
- Redesigned 3-point suspension system tower known for durability and stability from disc harrows
- 3-year warranty on the machine frame
- Convenient, smooth adjustment of working depth
- Hard-faced working elements with 3 to 4 times greater abrasion resistance (optional)
Hydraulically foldable cultivators
The hydraulically folded 4.0 m/4.5 m machine can operate with folded arms, thus adjusting to a working width of 3.0 m. The versatility of hydraulically folded cultivators enables better allocation of available agricultural tractors, allowing operation with lower pulling power tractors. The solid, durable frame of the cultivator is designed for years of rigorous use. There is no compromise or reduction in the structure when building the machine frame. A heavy cultivator is a reliable agricultural tool even in the most challenging conditions.
Bearing units of the roller
By incorporating maintenance-free bearings into the tillage rollers, we minimize the required machine maintenance time. The ductile cast iron housing is four times more durable than its grey cast iron counterpart. The combination of top and internal sealing offers superior protection for agricultural use. Rolmako prioritizes the smallest machine elements in every project, significantly impacting maintenance time and reducing the costs and duration of agricultural equipment inspections.
Various configurations available
Extensive export experience has enabled us to craft an offer aligned with customer expectations. Numerous configurations and additional agricultural equipment options allow us to adapt the device to specific field conditions. Years of dedicated efforts by Rolmako employees in enhancing the company's products ensure we deliver the highest quality products to the most remote regions, where they have proven effective in diverse soil systems.
Dyszel hydrauliczny
Brona talerzowa wyposażona w opcjonalny hydrauliczny dyszel posiada dodatkową funkcję umożliwiającą szybkie i łagodne zawracanie na polu z wykorzystaniem przeznaczonych do tego celu wałów uprawowych bez konieczności użycia kół jezdnych maszyny. Hydrauliczny dyszel z uchem na dolny zaczep ciągnika ułatwia połączenie z ciągnikiem, wpływa na zwiększenie docisku każdego talerza oraz daje dużą stabilność podczas pracy uprawowej oraz w trakcie przejazdów na pole. Opcjonalny dyszel zakończony jest okiem fi 50 lub zaczepem kulowym K80 firmy Scharmüller. Opcjonalny dyszel z okiem fi 50 daje bardzo bliskie umocowanie obok i poniżej osi tylnej traktora. Gwarantuje bardzo korzystny punkt pociągowy oraz lepsze przekazanie energii.
Steel offering a competitive advantage
Increasingly larger and more powerful agricultural tractors subject the structural elements of agricultural machinery to significant stress, pushing them to their operational limits. Modern agricultural structures are expected to demonstrate high resistance to loads and an extended service life. Achieving a high-quality end product necessitates the use of superior-quality steel in production. Accordingly, we utilize high-quality Swedish fine-grained steels S500MC and S700MC, as well as carbon and boron steels for heat treatment and the wear-resistant Hardox. The use of these high-quality steel products ensures our agricultural equipment is highly durable and capable of operating at high speeds with high surface efficiency.
Oversized agricultural structures
Rolmako tillage machines distinguish themselves from competitors due to their superior weight. The company's development team designs agricultural equipment to endure the most challenging working conditions. Rolmako machines efficiently cultivate land in demanding regions worldwide without requiring additional loads. The substantial amount of steel in their construction makes these tillage tools robust, enabling the utilization of high-power modern tractors and ensuring long-term farm investment.
Wózek LongSmart
Wymagania nowoczesnego rolnictwa, ciągniki rolnicze o dużej mocy, coraz krótsze terminy agrotechniczne zmuszają producentów maszyn uprawowych do projektowania urządzeń, których potencjał będzie mógł być wykorzystany w 100 %.System transportowy Long Smart jest kompatybilny ze wszystkimi wałami uprawowymi dostępnymi na liście wyposażenia dodatkowego dla brony talerzowej U 693. Składanie i rozkładanie wózka odbywa się za pośrednictwem dwóch cylindrów hydraulicznych.Pozycja transportowa niewiele różni się od pozostałych wózków dostępnych w ofercie. Różnice pojawiają się w pozycji roboczej, w której koła składają się w kierunku ciągnika, a cała masa wózka znajduje się nad elementami roboczymi kompaktowej brony talerzowej U 693. Korzyści płynące z tego rozwiązania to większy docisk do gleby każdego talerza, płynniejsza i bardziej stabilna praca oraz możliwość pracy z większymi prędkościami roboczymi.