Flo Mobility, 2021 to 2024

Agricultural Spraying Robot

An electric, remote-controlled boom sprayer that sprays crops evenly and covers large fields on one battery.

My role

Product Owner at Flo Mobility. My team built the driving system behind Flo's agricultural robots.

The Flo boom sprayer, an electric vehicle with wide spray booms, in a field

What it does

  • Sprays a wide strip of crop in one pass from a 10 metre boom.
  • Runs on electricity, quietly and without fumes in the field.
  • Is driven by remote control, keeping the operator away from the spray.

Who it was for

Farmers and farm service providers who want even, measured spraying over large areas with less exposure to chemicals.

Key specs

Run time6 hours
Battery100 Ah (24 V, LFP)
Charging time5.5 hours
Spraying area30 to 50 acres per battery cycle
Speed4 km/h
Tank300 litres
Water filling time8 minutes
Discharge50 to 60 litres per acre
Droplet size80 microns
ModeRemote controlled
Weight at full load700 kg
Size (L x H x W)2.2 m x 2.2 m x 2.4 m
Boom10 m, 0.5 m nozzle spacing, height 0 to 1.7 m
Ground clearance1.5 m effective

Values as published on the archived product page.

How it works

  • A battery-electric vehicle carries a 300 litre tank and a pump feeding the boom.
  • Nozzles spaced every half metre along the boom spread a fine, even spray across the crop.
  • High ground clearance lets it drive over standing crops, and the boom height adjusts to the crop.

Pictures and video

Flo boom sprayerSource: Flo Mobility on YouTube.

Source: archived flomobility.com page, 28 February 2024; image from the February 2024 capture.