ARA Field Sprayer

Powered by Ecorobotix’s AI-driven precision spraying technology, ARA dramatically reduces the use of plant protection products and fertilizers, cutting inputs by up to 95%. This innovative solution helps farmers minimize manual labor, maximizing operational efficiency and agricultural profitability.

Ultra-High Precision

ARA is an advanced precision sprayer designed for ultra-targeted application of plant protection products and fertilizers. Its system ensures minimal product use, reducing inputs by up to 95%, while effectively controlling weeds and protecting crops. ARA supports sustainable farming practices, helping growers meet regulatory standards and optimize yields.

Benefits

Versatile & Labor-Saving

Operate day or night with minimal manual intervention, reducing your labor costs and increasing efficiency.

AI-Driven Precision Spraying

Achieve up to 95% reduction in plant protection product usage with ultra-targeted, AI-powered spraying.

Increase of Profitability

Boost your yields and profitability by significantly reducing inputs and operational costs.

Fast ROI & Cost Advantage

Payback in ~2–4 years thanks to lower equipment costs compared to recent technologies.

Optimize Your Farm with Precision Spraying

Get in touch with us to find the right solution for your needs.

Control Unit

ARA is controlled via a supplied tablet and is easily regulated from the user interface in three clicks by selecting crop, treatment, and pressure.

UHP Spray Technology

Each module is equipped with 52 high-precision spray nozzles (156 total) with adjustable bar height. Unprecedented spray precision of 6x6cm (2.4x2.4in).

ARA Front Tank System

ARA is supplied with a dual tank system, a three point front hitch (CAT2), and an integrated hydraulic pumping system.

Cameras

The cameras rapidly gather images of the ground which are then processed by the Plant-by-Plant Software system in order to detect and treat plants and weeds.

Wheels

Different tire sets are available for crops or grasslands and are spaced 1.5-2m (4.9-6.6ft) apart.

ARA Frame

ARA's three modules measures 6m (19.7ft) wide and can travel at a speed of 7.2 km/h (4.66 mph). To avoid drift, ARA is equipped with a bottom black protective cover.

Precision Powered by Artificial Intelligence

Our Plant-by-Plant™ AI-Software is the brain that makes the whole system work, going from scanning plants to precise spraying in a blink of an eye!

ARA Technical Data

Key points

Ultra-Localised Spraying

Surface spraying up to a precision of 6 × 6 cm to reach only the targeted plant

Treatment Day and Night

Up to 4 ha/hour, at a speed of 7.2 km/h

Compatible with the Main Crop Types

Pastures, field vegetables, large crops, lawns and many others

Analyze and compare data

Study the development of your fields with the data collected

Conventional coupling system

Towed machine, similar to current standard solutions

Management by tablet

Very easy to operate in a few clicks

Specification

System Dimensions Length

(Length x Width × Height)

Transport: 2.74 m × 2.97 m × 3.20 m

Working: 2.74 m × 6.46 m × 1.26 m

Wheel spacing: 1.5 m to 2 m

Spray Bar Dimensions

156 high-precision spray nozzles spaced 4 cm

Weight

Front tank : 450 kg (empty) and 1350 kg (full)
Machine weight : 1200 kg

Front Tank System Volume

600 L water tank
300 L mixture tank

Working Width

6.04 m

Top Towing Speed

Up to 7.2 km/h

Tractor Connections

Hydraulic : min. 100 bar
PTO: 3 kW max. (4 cv) of energy required

Area output

4 hectares/hour, up to 96 hectares/day

Efficiency

Up to 95% saving on plant protection products (depending on weed density)

Connections on the tractor

Hydraulic: min. 100 bar
PTO: 3 kW max. (4hp) of energy required

Nozzle rinsing

According to existing standards

Control and configuration

Via wireless tablet


Tractor Setup

  1. Front dual-tank system (water + spray liquid)
  2. Power take-off
  3. Hydraulic power unit
  4. Spray boom

Trusted and Awarded

Recognized for innovation, sustainability, and positive impact—our AI-driven precision technology has earned the trust of farmers and industry leaders worldwide.

Customer Feedback

Use ARA in your Crops

For vegetable crops, large crops, and grasslands, explore our various crop algorithms and discover if our technology is compatible with your fields.

Easy to Use

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Any Other Questions?

  • THE ARA
  • SIZE AND DETECTION PARAMETERS
  • OPERATIONAL SPEED AND PERFORMANCE
  • COMPATIBILITY AND INTEGRATION

THE ARA

  • What does ARA do?

    ARA is an ultra-high precision spot sprayer. It uses a set of cameras to capture detailed images of the field, deciphering soil, crops and weeds in real time. Based on the farmer's needs, ARA can selectively target and spray either the crops or the weeds for precise treatments. This allows for tailored herbicide and Crop Protection (fungicides, insecticides, liquid fertilizers, biological products) treatments.

  • How does ARA work?

    ARA uses cameras to take pictures of the field and differentiate between soil, crops and weeds. Depending on the farmer's requirements, the machine targets and sprays the plants with precise dosages, ensuring that only the areas that need treatment are affected. This reduces the use of unnecessary chemicals, optimizes crop care and provides a solution to ergonomic issues.

  • What speed does ARA operate at?

    ARA's ideal operating speed is 7.2 km/h (4.5 miles per hour), ensuring efficient yet precise field treatments.

  • What are the main benefits of using ARA?

    Significant savings on plant protection products:
    By targeting only the weeds or specific crops, ARA can reduce plant protection product usage by 50% to over 95%, depending on the target (crop or weeds), crop stage, and weed infestation. We have even seen reductions of up to 98%! (article)

    Increased yield potential:

    Avoiding touching the crop with the sprays reduces the stress induces to the crop by plant protection products. The crop does not have to detoxify from unnecessary selective products and dedicates all its energy to growth.

    Earlier harvest:
    The use of selective products affects crop development when applied broadcast. By incorporating ARA to reduce phytotoxicity, farmers may promote inherent growth and achieve an earlier harvest compared to conventional farming. This development allows for quicker market access and improved profitability.

    Significant reduction in manual labor:
    By applying precise and efficient treatments, ARA reduces the need for manual labor, resulting in major savings. Farmers can apply treatments at specific crop stages that traditional broadcast methods cannot achieve. The use of natural molecules as weedkillers offers new weed management options that take away the costs of manual labor.

    Minimal drift:
    ARA is designed to minimize drift, with covers on every side of the machine that significantly reduces the influence of wind. This ensures that the plant protection products are precisely applied to the target area, improving accuracy and reducing environmental impact.

  • Why choose ARA over traditional broadcast spraying methods?

    Unlike conventional broadcast spraying, ARA offers precise, plant-by-plant treatment, which drastically reduces chemical usage and minimizes environmental impact. This innovative approach not only benefits the environment but also results in healthier crops, reduced labor costs, and better yields. ARA can also solve agronomic challenges that conventional sprayers cannot achieve so far.

  • SIZE AND DETECTION PARAMETERS

  • What is the minimum size of weeds that ARA can successfully detect and treat?

    ARA can effectively detect and treat weeds with a minimum size of up to 4 x 4 mm (0.16 x 0.16 inches), encompassing both dicotyledons and monocotyledons. 

  • What is the maximum size of weeds that ARA can successfully detect and treat?

    ARA can detect and treat weeds up to a height of 40 cm (15.8 inches), with no limitation on width or length. However, it's important to highlight that due to the advanced stages of weed at this size, the results may not meet expectations due to agronomic factors and molecule action spectrum. Therefore, always follow the instructions on the product label used.

  • What is the minimum size of crops that ARA can successfully detect and treat?

    ARA's robust detection of crops begins at the phenological stage of V2 (two true leaves) and beyond. While ARA can be used before this stage, if employed for weed control, it is advisable to exclusively use selective products for the crop before reaching V2.

  • What is the maximum size of crops that ARA can successfully detect and treat?

    ARA can detect and treat crops up to a height of 40 cm (15.8 inches), with no limitation on width or length. 

  • OPERATIONAL SPEED AND PERFORMANCE

  • What is the maximum speed ARA can operate without affecting its performance?

    The recommended maximum tractor driving speed for operations with ARA is 7.2 km/h (4.5 mph). 

  • Does speed variation affect ARA's performance?

    The tractor's driving speed does not impact ARA's performance within the range of 0.5 km/h (0.3 mph) to 7.2 km/h (4.5 mph). Performance remains consistent at different speeds.

    Disclaimer: The mixture concentration needs to be adapted to the desired speed.

  • COMPATIBILITY AND INTEGRATION

  • Can ARA be used in crops that still have no algorithm?

    ARA can be used in all crops. Specific crops algorithms allow differentiation between the crop and other plants, enabling spot applications only on the crop or on every weed, depending on the selected application.

    Other algorithms, like "All Green", identify and spray all plants (irrespective to the crop or weed), saving product from being wasted on bare soil. These algorithms allow the ARA to identify plants in general. 

  • What are the tractor's horsepower requirements to integrate with ARA?

    There is no limitation on the tractor’s horsepower (hp), but the limitation lies in its load capacity (weight to be carried).
    The tractor should be capable of carrying 1'100 kg (2'430 lbs) at 1.2 m (3.3 ft) from the tractor’s connector on the back and 1'000 kg (2205 lbs) at 0.8 m (2.6 ft) from the tractor’s connector in the front. Therefore, tractors superior to 90 hp are recommended, with most clients falling in the 120 hp range.

  • More Information in Our Brochure

    ARA product sheet (PDF 4.1 Mb)

    News and Novelties

    View all

    • News

      Ecorobotix Wins Tech Tour Growth Award for Sustainability!

    • News

      Ecorobotix Earns Prestigious Scale-Up Vaud 2025 Label!

    • News

      Ecorobotix Named Among Europe’s Top 50 Future Unicorns

    • Ecorobotix Introduit de Nouveaux Algorithmes de Cultures dans son Logiciel IA Plant-by-Plant

    • In the Media

      The ARA Ultra-High Precision Sprayer Featured on The Onion Podcast

    • Press release

      Precision Agriculture: The New 2025 Algorithm for Carrots

    • News

      Ecorobotix Wins Avantgarde Award, Recognizing Excellence in Innovation

    • Research & Development

      Nearly 3,000 Onion Missions Reveal ARA Sprayer’s Herbicide Savings

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