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Robotic barn · head to head

Aramis II vs Astronaut Max

Two robotic barn machines, one verified table. Every figure below is sourced and dated; vendor claims are labelled and kept apart from independent results.

Aramis II in full →Astronaut Max in full →Open in the comparator →
Hetwin Automation Systems · Austria

Rail-guided all-in-one feeding robot from Tyrolean specialist Hetwin — weighs, cuts, mixes, doses and pushes feed around the clock from an overhead rail, with two horizontal mixing augers producing a homogeneous ration from batches as small as 50 kg. Aimed at medium herds of roughly 50–150 animals; sold and serviced in Switzerland via Harvestore.

Best for: Medium dairy and fattening barns (≈50–150 animals) wanting fully automatic group-specific fresh feeding without a mixer wagon — overhead rail keeps the feed alley clear.
Lely · Netherlands

Centralised milking architecture for large herds (announced August 2025) — up to 18 Astronaut robots share one control room for vacuum, cleaning, cooling and long-distance milk transport.

Best for: Dairy farms of 500–1,100 cows wanting robot milking without one full utility set per box.
Aramis II
Verified 2026-07-16
Astronaut Max
Verified 2026-07-16
Overview
TaskRobotic barnRobotic barn
AutonomyFully autonomousFully autonomous
Country of originAustriaNetherlands
AvailabilityAvailable nowPilot / limited
EU marketCE-markedCE-marked
Lead timeNot disclosedNot disclosed
Last verified2026-07-162026-07-16
Specifications
Power sourceMains electric via sliding power line on overhead rail — up to 60% energy saving vs comparable systems (vendor)Mains electric · centralised vacuum, cleaning and cooling units
Required tractor powerNot applicableNot applicable
DimensionsOverhead rail-guided unit, sized to barnCentral control room + in-barn robot boxes (layout-specific)
WeightNot disclosedFixed installation
Min farm size~50 animals500 cows
ProductivityBatches from 50 kg; feeding around the clock, group-specific rationsUp to 18 connected Astronaut robots · 500–1,100 cows
Max speedNot applicableNot applicable
SensorsWeighing cells for ration accuracyAstronaut robot sensor suite · centralised system monitoring
Price & model
Price (EUR)Not disclosedNot disclosed
Native priceNot disclosedNot disclosed
Business modelBuy via Hetwin and country distributorsPhased commercial rollout from 2026; validation farms since 2023–2024
Ongoing costElectricity; auger and knife wear parts; service via distributorService contract via Lely Center; consumables centralised
Key outcome
Best verified resultFeeding working time
-70% · vendor
No verified outcome
EU context
CE markingCE markedCE marking expected at commercial rollout; system in validation
Machinery RegulationCompliant — Regulation (EU) 2023/1230 (AT manufacturer); Swiss market access via CH–EU Mutual Recognition AgreementTo conform with Regulation (EU) 2023/1230 at market placement
CAP subsidyEligible under rural-development livestock schemesLivestock-modernisation schemes typically apply; confirm per member state at rollout

"—" 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.