T7AMR

BrainOS

A Tennant ride-on scrubber made autonomous by Brain Corp's BrainOS, covering up to about 45,760 sq ft per run.

Price: —Not published
Height: —Not published
Weight: —Not published
Payload: —Not published
Speed: —Not published
Battery: —Not published

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Why it matters

Walmart's 1,860-machine order made it one of the largest autonomous cleaning fleets.

Real-world use

Walmart agreed in 2019 to a fleet of 1,860 BrainOS scrubbers; Brain Corp reports more than 50,000 robots of all kinds running its software by 2026.

Timeline

First shown: 2019-04-10
Released: 2019

Walmart fleet agreement announced (earliest sourced date; machine introduced earlier)

Maker

Tennant CompanyCompany · Minneapolis, Minnesota, United States

Public attention

How much public attention T7AMR (BrainOS) gets, from open data.

No Wikipedia article of its own yet
No recent press stories listed yet

Measures how much people read and write about a robot, not how good it is. Measured 2026-10-13; same method for every robot. How it is measured

What’s inside

The parts the company has talked about publicly.

Movement: Wheeled base
How it runs: Fully autonomous. An operator drives the route once, then it scrubs that route on its own; it can also be driven manually.
Sensors & vision: Vision-based perception for people and obstacle avoidance (BrainOS)
Battery & power: Up to 4 hours on flooded lead-acid or 6.5 hours on high-capacity lithium-ion; off-board charger
AI & software: Brain Corp BrainOS autonomous navigation; can also be driven manually
Other details: 26 in (650 mm) scrub path, 110 L solution and recovery tanks, up to 4,250 m2 per hour; 492 kg

Lineage

Every Tennant Company with Brain Corp machine in order.

Watch T7AMR (BrainOS)

Video: Tennant Equipment Insights on YouTube. Plays from youtube-nocookie.com when you press play.

Made, sold and where

Unit counts are usually company figures; analysts often disagree.

Price: Not published
How to get one: No official buying page found
Where it is sold or used: Tennant Company, Minneapolis, Minnesota, United States
Customers and pilots: Walmart (fleet agreement April 2019)

Sources

Figures come from the maker. Every link below backs something on this page.

Tennant Company Tennant Company announces agreement with major U.S. retailer to supply fleet of robotic floor cleaners Chain Store Age Walmart expands use of robotic floor scrubbers Tennant Company T7AMR robotic floor scrubber Brain Corp Brain Corp braincorp.com T7AMR (BrainOS): how it is operated

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