Weeding · head to head
Robovator vs F601 eWeeder
Two weeding machines, one verified table. Every figure below is sourced and dated; vendor claims are labelled and kept apart from independent results.
F. Poulsen Engineering ApS · Denmark
Tractor-mounted, vision-guided intra-row hoeing implement from Danish manufacturer F. Poulsen Engineering — a camera above each row spots individual plants and hydraulically swings weeding knives out and back around them, removing weeds between plants without touching the crop. Commercially sold since the early 2010s and independently trialled in US vegetable production; configurable from 5 to 31 rows and adjustable to 25–75 cm row spacing.
Best for: Vegetable, sugar-beet and row-crop growers with a suitable PTO tractor who want camera-guided mechanical in-row weeding to cut herbicide use and hand-weeding labour, across a wide range of farm scales (5- to 31-row configurations).RootWave (Ubiqutek Ltd) · United Kingdom
UK-made tractor-towed electric weeder for orchards, vineyards and other fruit rows — high-frequency (18 kHz) current passed into weeds through articulated treatment arms boils the plant and its roots without herbicide. Sold and commercially deployed (not a pilot/prototype) through regional distributors in the UK, Benelux and DACH region; RootWave (a Ubiqutek Ltd brand) raised a $15m round in mid-2025 to fund wider EU/US rollout.
Best for: Commercial orchard, vineyard and other perennial-fruit growers in the UK, Benelux or DACH region who already run an 80 hp+ tractor and want chemical-free in-row weed control, especially on sites where herbicide use is restricted (near water, organic-transition blocks, sensitive land).| Robovator Verified 2026-07-18 | F601 eWeeder Verified 2026-07-19 | |
|---|---|---|
| Overview | ||
| Task | Weeding | Weeding |
| Autonomy | AI-assisted | AI-assisted |
| Country of origin | Denmark | United Kingdom |
| Availability | Available now | Available now |
| EU market | Pending | Pending |
| Lead time | Not disclosed | Not disclosed |
| Last verified | 2026-07-18 | 2026-07-19 |
| Specifications | ||
| Power source | Tractor-mounted implement, PTO-driven hydraulics (~1 hp per row) | Tractor-towed implement; high-frequency (18 kHz) electric weeding current generated on-board and delivered via electrode-tipped treatment arms (not battery/mains powered) |
| Required tractor power | 3-point-hitch mounted; requires tractor PTO shaft speed of at least 420 rpm (hydraulic pressure and lamps cut out below ~360 rpm) | Minimum 80 hp tractor required (draft/PTO-mounted) |
| Dimensions | Configurable 5 to 31 rows; row spacing adjustable 25–75 cm (9–30 in); US-market spec sheet lists 6–12 lines per bed with 60–84 in bed spacing | Not disclosed |
| Weight | 700 kg (1,500 lb) base weight | 1,500 kg |
| Min farm size | Not disclosed | Not disclosed |
| Productivity | Roughly 1.5–2 acres/hour depending on soil and plant conditions (per Pacific Ag Rentals, US distributor); manufacturer-stated field speed 2–8 km/h (1.2–5 mph) | Up to 5 km/h on light weed pressure (<10 cm weeds, low density); drops to as low as 1 km/h on dense, large (>40 cm) weed growth, per RootWave's own treatment-speed table. Manufacturer states the system can be used on 2-5x more days per season than chemical herbicides or mechanical weeders because it has fewer weather restrictions |
| Max speed | 2–8 km/h (1.2–5 mph) | Up to 5 km/h (weed size/density dependent — see productivity) |
| Sensors | One plant-detection camera per row for image-based crop location, functions in low light; automatic self-centring side-shift (±40 cm range, engages after ~1 m of travel) | Automated weed/crop sensing — treatment arms detect crop position and trigger a "break-back" function to move around plants automatically while continuously treating weeds between them |
| Price & model | ||
| Price (EUR) | Not disclosed | Not disclosed |
| Native price | Not disclosed | Not disclosed |
| Business model | Buy — tractor-mounted implement sold direct from F. Poulsen Engineering (Denmark) and via distributors, including Agri Evolution (Netherlands, EU) and Pacific Ag Rentals (Salinas, California, western US) | Capital equipment purchase, sold through RootWave's regional distributor network rather than direct-only — Kirkland UK (official UK supplier, appointed 2025), Cofabel (exclusive distributor for Belgium and the Netherlands), and Zürn Harvesting (Germany, Austria and Switzerland). Pricing is not published; buyers must request a quote from RootWave or a distributor. |
| Ongoing cost | Wear parts (weeding knives/blades, camera lens care), hydraulic fluid and PTO shaft maintenance; no software subscription published | No herbicide/chemical spend. Ongoing cost is the towing tractor's diesel — RootWave states the F601's own energy draw is 50-98 MJ/ha versus 500+ MJ/ha for herbicide production and application — plus routine equipment upkeep; specific service/consumable costs are not published. |
| Key outcome | ||
| Best verified result | Intra-row weed removal vs. a standard cultivator +18 to +41 percentage points · independent | Per-hectare energy use for in-row weed control 80%+ lower energy use per hectare than herbicide-based control · vendor |
| EU context | ||
| CE marking | No CE-marking statement found in the manufacturer's public materials, so compliance is listed as not confirmed — although CE marking is legally required to place machinery on the EU market and F. Poulsen actively sells within the EU (Denmark, and via Netherlands distributor Agri Evolution) | Not disclosed — no explicit CE-marking statement found across the manufacturer's homepage, F601 brochure PDF or about page. The machine is sold via distributors into the EU (Belgium, Netherlands, Germany, Austria), which would typically require CE marking, but this was not directly confirmed in materials reviewed |
| Machinery Regulation | Tractor-mounted implement falling under the EU Machinery Regulation (EU) 2023/1230; the tractor operator remains in control at all times | As a tractor-towed/mounted implement operated by a human driver (no autonomous navigation), the F601 would fall under the general provisions of Regulation (EU) 2023/1230 rather than its autonomous-machine annex; specific conformity documentation is not published by RootWave |
| CAP subsidy | Herbicide-free/reduced mechanical in-row weeding supports CAP eco-scheme and organic-conversion measures | Chemical-free electric weed control aligns with CAP eco-scheme goals around reduced pesticide/herbicide use, though RootWave's own materials do not reference CAP or specific EU eco-scheme programmes |
"—" means the manufacturer has not disclosed the figure; we never estimate silently. Model either machine's payback with your own numbers on its ROI calculator page.