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Kilter AX-1.

Autonomous vegetable weeding robot from Kilter AS (Langhus, Norway). AI vision plus Single Drop Technology places herbicide micro-droplets at 6×6 mm resolution.

Visit manufacturer ↗
01 / MACHINE PHOTOGRAPHKilter
Kilter AX-1 precision weeding robot in a vegetable field
PRODUCT FAMILY PHOTO · MODEL APPEARANCE MAY VARYKilter ↗
02 / UNDER THE HOOD

The useful details.

Model specifications, operating notes, and the sources behind them.

Payload—Not recorded
Battery—Not recorded
Runtime—Not recorded
Speed—Not recorded
Powertrain
Autonomous self-propelled weeding robot (fuel details not published on the official AX-1 page)
Recorded power
Not recorded
Mass
300 kg
Autonomy
Autonomous row navigation, weed ID, and micro-droplet application (official / The Robot Report)
Charge time
Not recorded
OPERATING NOTES

Official page: distributed dry weight 300 kg; typical 5% weed pressure → 96.6% input reduction; pelargonic acid example. The Robot Report 3 Jan 2026 listed 260 kg dry weight, ~1 ha/h, up to 95% reduction, 24/7, standard or bio-herbicides — 260 kg is older than the current 300 kg official figure. Company blog: launched 2021; in use in NO/SE/DE/NL; three robots in Australia.

INTERFACES & IMPLEMENTS
  • Single Drop Technology 6×6 mm
  • 50 L tank (The Robot Report, 3 Jan 2026)
RECORD CAPTURED 2026-09-25 · AX-1
Source 1 ↗Source 2 ↗Source 3 ↗

Specifications describe the selected model and recorded configuration. Read operating notes for limits and qualifications. Capture date is not independent verification of manufacturer claims or current availability.

Company profile

Behind the machine

Kilter

Norwegian manufacturer of the AX-1 precision weeding robot. The Robot Report (3 Jan 2026) locates Kilter AS in Langhus. CEO Anders Brevik is quoted on the company blog.

Headquarters
Langhus, Norway
Markets
Vegetable weeding · Spot spraying
Regions served
Norway · Sweden · Germany · Netherlands · Australia

Company website ↗

Source 1 ↗ Source 2 ↗ Source 3 ↗

People

  • Anders Brevik

    CEO

Catalog updates

News & developments

Product news · Jan 3, 2026

Kilter introduces AX-1 precision weeding robot ↗

The Robot Report: Kilter AS, Langhus. 6×6 mm SDT, 50 L tank, ~1 ha/h, up to 95% herbicide cut vs broadcast. Dry weight published there as 260 kg (official page now says 300 kg).

Kilter AX 1 Product Demo

Product demo · Kilter · vegetable row micro-droplet weeding demo at Kilter HQ, Norway

Kilter’s AX-1 is an autonomous in-row weeding robot that sprays micro-droplets of herbicide onto weeds rather than broadcasting a field. The official product page says AI finds weeds and patented droplet technology aims herbicide at 6×6 mm accuracy, typically using pelargonic acid. With typical weed pressure around 5%, Kilter states an average 96.6% reduction in input use. The frame is modular and light; Kilter currently publishes a distributed dry weight of 300 kg.

The Robot Report (3 January 2026) located Kilter AS in Langhus, Norway, and listed: 260 kg dry weight (about 10% of a tractor-and-sprayer combination — this 260 kg figure is older than the 300 kg on the current official page); 50 L tank; 6×6 mm Single Drop Technology; about 1 ha/hour; up to 95% herbicide reduction versus broadcast spraying; 24/7 operation; compatible with standard herbicides and bio-herbicides such as pelargonic acid.

Kilter’s own blog says AX-1 launched in 2021 and is in use in Norway, Sweden, Germany, and the Netherlands (carrots, onions, salad, beets), with three robots operating in Australia. CEO Anders Brevik is quoted there. An official Kilter YouTube video, “Kilter AX 1 Product Demo,” shows the Remote app and 6 mm outlets.

Image: official Kilter AX-1 product-page photograph (AX-1 labeled on the boom). Source: https://www.kiltersystems.com/ax1

Sources: