MoonDino vs Vulcan
Two weeding machines, one verified table. Every figure below is sourced and dated; vendor claims are labelled and kept apart from independent results.
Solar-powered autonomous mechanical weeding robot for rice paddies, built by ArvaTec Srl (Rescaldina, Lombardy, Italy — a 2002 Politecnico di Milano agricultural-engineering spin-off). GNSS RTK/GPS-guided, uniquely shaped wheels weed and pad the soil immediately after sowing without touching the rice plants, working on both dry and flooded paddy ground. Launched in 2022 and still actively demonstrated in Italy as of 2026 (dedicated "DEMO MOONDINO 2026" events on ArvaTec's own site); ArvaTec does not publish a price — third-party directories cite an indicative €50,000, unverified at the source and stated as quote-dependent.
Best for: Italian (and other EU) rice growers wanting to cut herbicide use and hand/mechanical weeding labour on paddy plots around the machine's roughly 10-hectare-per-cycle coverage, including organic or reduced-chemical operations.US (Salinas, CA) tractor-drawn precision weeder using onboard cameras and computer vision to mechanically remove weeds in-row without herbicide. Original venture-backed maker FarmWise wound down independent operations on 1 April 2025 after raising $65M but failing to reach profitability; three days later, produce processor Taylor Farms (itself a prior FarmWise investor and long-time customer) acquired the FarmWise business outright to keep the Vulcan line running. As of mid-2026 Vulcan is still actively sold and field-supported — not discontinued — through an exclusive dealer partnership with RDO Equipment Co. across the Southwest US.
Best for: Large-scale US vegetable growers (multi-thousand-acre operations, the kind Taylor Farms and Barkley Farms run in Salinas/Yuma) who want to cut hand-weeding crew costs on lettuce, brassica, or tomato beds and can absorb a six-figure implement purchase plus annual service contract.| MoonDino Verified 2026-07-19 | Vulcan Verified 2026-07-19 | |
|---|---|---|
| Overview | ||
| Task | Weeding | Weeding |
| Autonomy | Fully autonomous | AI-assisted |
| Country of origin | Italy | United States |
| Availability | Available now | Available now |
| EU market | Pending | Pending |
| Lead time | Not disclosed | Not disclosed |
| Last verified | 2026-07-19 | 2026-07-19 |
| Specifications | ||
| Power source | Solar-electric — 1200 W electric motor, battery continuously charged by 2 onboard photovoltaic panels; zero fuel cost, zero operating CO2 emissions per ArvaTec | Tractor-drawn, PTO-driven implement (not self-propelled) |
| Required tractor power | Not required (self-propelled) | Not disclosed as an HP figure; compatible with standard Category II 3-point-hitch tractors, including John Deere 5-Series (V440 model) and 6-Series tractors |
| Dimensions | Not disclosed | Single-bed working width 76-84 in (1.93-2.13 m); three-bed (V380/T380) working width reported as roughly 20-21 ft (6-6.4 m); four-bed V440 in 40 in bed spacing |
| Weight | Not disclosed | Not disclosed precisely by FarmWise; independent coverage puts the single-bed unit at roughly 3,000 lb (1,360 kg) and the three-bed unit at roughly 7,000 lb (3,175 kg) |
| Min farm size | Not disclosed | Not disclosed; documented deployments are on large multi-thousand-acre vegetable operations (e.g. a 10,000-acre Yuma, AZ/Salinas, CA grower), not smallholdings |
| Productivity | Roughly 10 hectares covered per working cycle, with up to 16 h autonomous operation per charge (agtecher.com; ArvaTec publishes no numeric figures) | 25+ acres/day, 3-4+ acres/hour per manufacturer spec sheet; a two-unit Taylor Farms fleet reported covering up to 100 acres in a single week |
| Max speed | 1 km/h | 1.5-4 mph |
| Sensors | GNSS RTK positioning with GPS navigation and onboard sensors for high-precision mechanical weeding | Multiple high-resolution, camera-equipped row units (18 cameras reported on the three-bed unit) plus custom LED lighting for all-lighting and night operation; onboard computer vision and deep-learning models for weed/crop differentiation |
| Price & model | ||
| Price (EUR) | Not disclosed | ≈€555,000 (+ ≈€39,000/yr service) — indicative conversion only; Vulcan is not sold or priced in the EU |
| Native price | Not disclosed | US$645,000 MSRP for the flagship three-bed 80 in Vulcan V380, plus a reported ≈US$45,000/yr service & support package — trade-press reported figures (Farm Progress, The Packer), not published on the FarmWise site; single-bed and 68 in/40 in models are priced lower but not disclosed |
| Business model | Direct purchase from ArvaTec Srl (Italy), quote-based — ArvaTec does not publish pricing on its own site; third-party directories cite an indicative ~€50,000, explicitly described there as varying by configuration and subject to contacting ArvaTec for a precise quote | Direct purchase (not RaaS), sold and field-supported exclusively through RDO Equipment Co. dealers across the Southwestern US since a September 2024 exclusive partnership; John Deere Financing and AgDirect financing offered; FarmWise also runs a "try before you buy" trial program (a free 1-week trial, or paid extended 100/250/500-acre trials with credits toward purchase) |
| Ongoing cost | Not disclosed — no ongoing/subscription costs published | Reported ≈US$45,000/yr service & support package per unit (trade-press figure); consumable weeding-blade wear parts; software/AI model updates delivered via the onboard edge-learning system |
| Key outcome | ||
| Best verified result | Herbicide use in rice paddy weed control Mechanical weeding via robot wheels replaces chemical herbicide application, aligning with organic-farming practice · vendor | Weeding cost, large multi-region vegetable operation ≈US$550,000 reduction in weeding costs in a single season (customer-reported figure, cited by trade press at the time Taylor Farms was a FarmWise customer, before its 2025 acquisition of the company) · vendor |
| EU context | ||
| CE marking | Not disclosed — no CE-marking evidence found on ArvaTec's own site or product brochure checked this session | Not confirmed — no CE-marking evidence found; all documented deployments and dealer/service coverage are US-only (Southwest US) |
| Machinery Regulation | Not confirmed directly, but the machine is sold from and demonstrated in Italy (EU); would fall under Regulation (EU) 2023/1230 autonomous-machine provisions if/when formally placed on the EU market | Not applicable found — no EU placement on the market; would fall under Regulation (EU) 2023/1230 autonomous-machine provisions if the Vulcan were ever sold into the EU |
| CAP subsidy | Mechanical weeding removes chemical herbicide use, aligning with organic-farming and herbicide-reduction eco-scheme measures under CAP | Not applicable — US-based product with no EU sales presence, outside EU CAP eco-schemes |
"—" 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.