{"id":"3736a828-c302-43f6-a251-fcd5cb2a24f5","modelId":"7299f4df-0090-4b77-ac6e-8037c0b0f4e3","versionId":null,"locationId":"00bddd52-42f1-4075-bc37-06833726625c","operatorId":null,"ownerId":null,"slug":"robbins-main-beam-tbm-hiroshima-japan","status":"ended","firstSeen":"2022-01-01T00:00:00.000Z","statusChangeReason":null,"contractType":null,"pilotOutcome":null,"endedAt":null,"unitsOnSite":null,"tasksPerformed":null,"shiftStructure":null,"hoursPerDay":null,"siteType":null,"operatorConfirmed":null,"humanSupervisionOnsite":null,"locationPrecisionTier":null,"deploymentScale":null,"siteEnvironment":null,"operatorType":null,"sourceQualityTier":null,"manufacturerSerial":null,"reviewStatus":"unreviewed","sources":[{"url":"https://www.robbinstbm.com/","label":"Huge Robbins Slurry TBM Breaks Through in Hiroshima","title":"Huge Robbins Slurry TBM Breaks Through in Hiroshima","mediaType":"article","sourceName":"Robbins TBM","publishedAt":"2022-01-01"}],"notes":"A mega-sized 13.67m diameter Robbins Slurry TBM broke through in Hiroshima, completing excavation through challenging granitic rock at high water pressures.","keyFacts":[],"reviewNote":null,"exposureHours":null,"deploymentMilesEstimate":null,"exposureBasis":null,"customerSegment":null,"scaleTier":null,"contractValueUsd":null,"contractValueBasis":null,"customerCompanyId":null,"customerExternalName":null,"createdAt":"2026-08-01T05:13:07.484Z","updatedAt":"2026-08-01T05:13:07.484Z","model":{"id":"7299f4df-0090-4b77-ac6e-8037c0b0f4e3","companyId":"c1c9b003-44b2-45c0-a4e3-e89e7867bb3e","modelName":"Robbins Main Beam TBM","slug":"robbins-main-beam-tbm","description":"The Robbins Main Beam TBM is the company's signature hard rock tunnel boring machine, designed for competent rock conditions. Robbins pioneered the modern TBM design in 1952 and has continuously refined the Main Beam for projects ranging from 3m to over 13m diameter. These machines have set world records for tunnel excavation rates.","formFactor":"other","industryVertical":null,"environment":null,"maturityStage":"production","lifecycleState":"active","supersededByModelId":null,"specs":{},"manufacturerSerial":null,"reviewStatus":"unreviewed","sources":[{"url":"https://www.robbinstbm.com/about/","label":"About The Robbins Company","title":"About The Robbins Company","mediaType":"article","sourceName":"Robbins TBM"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"manufacturerTermForTeleop":null,"keyFacts":[],"createdAt":"2026-08-01T05:12:45.737Z","updatedAt":"2026-08-01T05:12:45.737Z","unitsInFieldClaimed":null,"unitsInFieldVerified":null,"unitsManufacturedClaimed":null,"unitsManufacturedVerified":null,"unitsAsOf":null,"unitsSource":null,"salesModel":null,"priceUndisclosedSince":null,"autonomyClass":null,"autonomyStatement":null,"autonomyStatementSource":null,"demoForensics":null,"exportControlClass":null,"minCommitment":null,"warrantyTerms":null,"serviceModel":null,"productionRateClaimed":null,"productionRateEvidenced":null,"teleopRatioDisclosed":null,"interventionRateDisclosed":null,"company":{"id":"c1c9b003-44b2-45c0-a4e3-e89e7867bb3e","name":"The Robbins Company","slug":"robbins-company","description":"The Robbins Company is an American manufacturer of tunnel boring machines (TBMs) founded in 1952 by James Robbins, who developed the first modern TBM for the Oahe Dam Project in South Dakota. Based in Kent, Ohio, Robbins has been involved in over 1,000 tunnel boring projects worldwide and holds nearly 90 percent of all world records for TBM production. The company manufactures Main Beam, EPB, Crossover, Double Shield, and Single Shield TBMs, with manufacturing facilities and eight international subsidiaries globally. In 2021, Global TBM Company, established by long-time Robbins President Lok Home, acquired all assets of The Robbins Company.","status":"active","founded":1952,"hq":"Kent, Ohio, USA","fundingTotal":null,"type":"both","reviewStatus":"reviewed","lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://www.therobbinscompany.com/","title":"Robbins","date_accessed":"2026-06-07"}],"keyFacts":[{"label":"HQ","value":"Seattle, WA"},{"label":"Focus","value":"Tunnel boring machines"},{"label":"Scale","value":"US multinational"},{"label":"Backers","value":"Owned by Northern Heavy Industries"},{"label":"Stage","value":"Private"},{"label":"Parent","value":"Northern Heavy Industries Group (acquired)"},{"label":"Product","value":"Tunnel boring machines (TBM) for mining and infrastructure"},{"label":"Founder","value":"James Robbins (1952)"},{"label":"President","value":"Lok Home (long-time president; acquired company via Global TBM Company in 2021)"},{"label":"Notable project","value":"Niagara Tunnel Project — 14.4m diameter TBM (\"Big Becky\") for hydroelectric tunnel beneath Niagara Falls"},{"label":"World records","value":"Holds nearly 90% of all world records for TBM production (3m to 13m+ diameter)"},{"label":"Product lines","value":"Main Beam TBM, EPBM, Crossover TBM, Double Shield TBM, Single Shield TBM, Small Boring Machines"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-06-08T04:57:18.648Z","updatedAt":"2026-08-01T05:12:25.871Z"}},"version":null,"location":{"id":"00bddd52-42f1-4075-bc37-06833726625c","name":"Hiroshima, Japan","slug":"hiroshima-japan","kind":"city","parentLocationId":"94b72ada-cafc-4321-a524-cb8e576bb849","region":"Hiroshima Prefecture","lat":34.3917241,"lng":132.4517589,"reviewStatus":"reviewed","aliases":[],"collisionRisk":"high","reviewNote":"City in Hiroshima Prefecture, Japan (34.392, 132.452). Robotics significance: site of the Robbins Main Beam TBM tunnel boring deployment. Anchored by deployment robbins-main-beam-tbm-hiroshima-japan (ended, first seen 2021).","createdAt":"2026-08-01T05:13:06.248Z","updatedAt":"2026-08-01T13:26:53.708Z"},"operator":null,"owner":null,"derived":{"trustTier":"unverified","currentPosture":null},"jsonLd":{"@context":"https://schema.org","@type":"Event","@id":"https://registry.deploy.report/deployments/robbins-main-beam-tbm-hiroshima-japan","url":"https://registry.deploy.report/deployments/robbins-main-beam-tbm-hiroshima-japan","name":"Robbins Main Beam TBM at Hiroshima, Japan","identifier":"3736a828-c302-43f6-a251-fcd5cb2a24f5","startDate":"2022-01-01T00:00:00.000Z","location":{"@type":"Place","@id":"https://registry.deploy.report/locations/hiroshima-japan","name":"Hiroshima, Japan"},"organizer":{"@type":"Organization","@id":"https://registry.deploy.report/companies/robbins-company","name":"The Robbins Company"},"about":{"@type":"Product","@id":"https://registry.deploy.report/models/robbins-main-beam-tbm","name":"Robbins Main Beam TBM"},"publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"unreviewed","maturity_stage":"production","lifecycle_state":"active","architectural_position":{"cohort":"other","sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":1,"primary_source_types":[]}}}