Agricultural weed cutters for mechanical weeding in cereals and large-scale crops

Bionalan weed cutters cut weeds growing above the crop in order to limit seed production and facilitate mechanical weeding.

Mechanical weeding

What is an agricultural weed cutter?

Bionalan European patent
Patented technology European patent

A weed cutter is a mechanical weeding tool designed to cut weeds growing above the crop canopy. By removing the upper part of weeds before seed production, it helps limit their spread and sustainably reduce weed pressure in the fields.

Limit seed production

Weed cutting removes dominant weeds before they produce seeds, helping slow their spread in the crops.

Adapted to large-scale crops

Wheat, barley, lentils, sugar beet and many other crops: the weed cutter meets many field needs in both organic and conventional farming.

Agronomic use

What is a weed cutter used for in large-scale crops?

A cereal weed cutter can be compared to a weed mower. It is used when weeds grow above the crop canopy, such as wheat, barley, lentils, sugar beet or other crops depending on the agronomic context.

Its role is simple: cut the upper part of the weeds to prevent them from producing seeds. This action helps slow their spread within the field and strengthens an effective mechanical weeding strategy.

This technique is particularly valued in organic farming, but it is also used by conventional farms seeking to reduce herbicide use and better control weeds.

Bionalan agricultural weed cutter in action for mechanical weeding
Mechanical weeding Sustainable reduction of weed pressure
Bionalan Selac weed cutter operating in a field
Bionalan expertise

The Selac: the Bionalan weed cutter designed for performance

Bionalan has been developing its weed cutters for several years with a field-oriented approach, focusing on key factors such as cutting consistency, machine stability, available power and operational capacity.

To meet these requirements, the Selac range is built on a robust architecture and optimized operation. It notably combines slow knife rotation, high available power per meter and a system combining rotating knives and counter-knives to improve contact with the weed stem.

The machine can also be equipped with a hydraulic power unit with either a single or double pump, including a cooler and a 140 L HV46 oil tank.

Consistent cutting High power per meter Robust design Reliability on large areas

Its design and finish aim to ensure durability, consistent performance and reliability under demanding large-scale farming conditions.

More consistent cutting

A design developed to improve weed cutting quality and consistency in operation.

Robust frame

A structure designed to withstand intensive use while maintaining excellent working stability.

Durable finish

A powder-coated paint designed for long-term durability and high-quality appearance.

FAQ: everything you need to know about weed cutters

The weed cutter is used when weeds grow above the crop canopy and risk producing seeds.