{"id":"4017a082-29d5-4b8e-b262-17fd123827c7","modelId":"0a30457f-6ee6-4595-9ec7-4a1e79f616ff","versionId":null,"locationId":"f704bc9e-cbc2-4d2c-895a-c3c8ff76c023","operatorId":"7908dc4c-836d-4e60-9873-1c2642c837c4","ownerId":null,"slug":"chuck-amr-gxo-milton-keynes","status":"operational","firstSeen":"2021-12-14T00:00:00.000Z","statusChangeReason":null,"contractType":null,"pilotOutcome":null,"endedAt":null,"unitsOnSite":null,"tasksPerformed":null,"shiftStructure":null,"hoursPerDay":null,"siteType":null,"operatorConfirmed":true,"humanSupervisionOnsite":null,"locationPrecisionTier":null,"deploymentScale":null,"siteEnvironment":null,"operatorType":"customer_deployed","sourceQualityTier":null,"manufacturerSerial":null,"reviewStatus":"reviewed","sources":[{"url":"https://www.globenewswire.com/news-release/2021/12/14/2351300/0/en/GXO-Achieves-Industry-First-with-Multi-Tiered-Collaborative-Mobile-Robot.html","mediaType":"article","sourceName":"GlobeNewswire","publishedAt":"2021-12-14"},{"url":"https://gxo.com/news_article/gxo-achieves-industry-first-with-multi-tiered-cobots/","mediaType":"article","sourceName":"GXO","publishedAt":"2021-12-14"},{"url":"https://www.therobotreport.com/gxo-to-implement-6-river-systems-chuck-globally/","mediaType":"article","sourceName":"The Robot Report"}],"notes":"GXO Logistics deployed 6 River Systems Chuck collaborative mobile robots across multiple mezzanine floors at its distribution center in Milton Keynes, UK. Announced December 14, 2021, this was described as an industry first for multi-tiered AMR operation. Chuck robots navigate between levels of a mezzanine structure to assist warehouse pickers. Part of GXO's broader multi-year global expansion of 6RS collaborative robots across its US and European logistics network.","keyFacts":[{"label":"Deployment type","value":"Multi-tiered mezzanine (industry first)"},{"label":"Announced","value":"December 14, 2021"},{"label":"Use Case","value":"Assisting warehouse pickers across multiple mezzanine floors"},{"label":"Partner","value":"6 River Systems (6RS)"},{"label":"Scale","value":"Part of GXO's broader multi-year global expansion of 6RS collaborative robots across US and European logistics network"},{"label":"Technology","value":"Collaborative mobile robots navigating between mezzanine levels"}],"reviewNote":null,"exposureHours":null,"deploymentMilesEstimate":null,"exposureBasis":null,"customerSegment":null,"scaleTier":null,"contractValueUsd":null,"contractValueBasis":null,"customerCompanyId":null,"customerExternalName":null,"createdAt":"2026-06-11T15:59:15.482Z","updatedAt":"2026-07-10T05:52:11.615Z","model":{"id":"0a30457f-6ee6-4595-9ec7-4a1e79f616ff","companyId":"7908dc4c-836d-4e60-9873-1c2642c837c4","modelName":"Chuck","slug":"chuck-amr","description":"Collaborative AMR for warehouse fulfillment. 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