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Tupanjac harrows – reliable soil preparation for top yields

Pre-sowing soil preparation is one of the most important stages in agricultural production, as it directly affects crop emergence, stand uniformity, and final yield. The goal of this process is to create a level, loose, and uniform soil layer with an optimal balance of air, moisture, and fine particles – exactly what high-quality harrows are designed to achieve.

Tupanjac harrows

Why are harrows essential in pre-sowing preparation?

Harrows are indispensable in pre-sowing preparation because they enable precise soil fragmentation, breaking up clods and leveling the surface without disturbing the structure of deeper soil layers. This creates a high-quality seedbed where seeds have ideal conditions for germination and rapid early development.

Evenly prepared soil also ensures uniform sowing depth, which is crucial for simultaneous crop emergence. Surface loosening interrupts capillary water rise and reduces evaporation, helping to preserve soil moisture – especially important during spring and dry periods.

Harrows in operation
Tupanjac harrows detail

Tupanjac harrows – models for various working conditions

Our range includes light, medium-duty and heavy-duty harrows, designed to meet different soil types and working conditions in the field. Each model is developed based on decades of experience and real-world feedback from farmers – experience built over more than 70 years.

A key role in achieving high-quality soil preparation is played by German-made LAMATOR track eradicators, which effectively eliminate tractor wheel marks and leave the surface perfectly level and ready for further operations.

Build quality and components

Critical load-bearing points are additionally reinforced with boron-manganese pins with a hardness of 45 HRC, providing exceptional wear resistance and long service life even under the most demanding working conditions.

Combined with specialized FKL bearing units designed for minimal maintenance, this ensures high reliability and operational safety throughout the entire season. The bearings are further protected with triple sealing and a full metal cover.

The hydraulic system uses Italian components with locking valves that guarantee stability and safety during folding, transport, and operation. The harrow frame is made of S355 structural steel, ensuring high strength and long service life.

Harrow construction

Double rotor rollers – perfect terrain following

Tupanjac harrows are equipped with double rotor rollers with a specialized suspension system that allows extremely precise terrain following and operational stability.

The rollers are connected through a rocker system, enabling each rotor to independently follow micro-irregularities of the soil without lifting or digging the entire machine.

The first rotor, with a larger diameter and serrated profile, aggressively breaks up clods and initiates leveling, while the second rotor, smaller and with a smooth profile, finishes the surface and creates an ideal seedbed.

Harrows in operation

Advantages of Tupanjac harrows in practice

In practice, Tupanjac harrows offer numerous concrete advantages for farmers: lower initial investment with top performance, reduced maintenance costs, lower fuel consumption, and improved soil moisture retention. Efficient and fast operation enables high-quality cultivation of large areas in a short time, ensuring perfect soil preparation for sowing.

Tupanjac harrows are not just machines – they are a tool for reliable operation, stable yields, and long-term confidence in the field.