DEPLOYDatabase

Robot model

Robbins Main Beam TBM

otherproductionby The Robbins Company

The Robbins Main Beam TBM is the company's signature hard rock tunnel boring machine, designed for competent rock conditions.

Track Robbins Main Beam TBM
Manufacturer
The Robbins Company
Form factor
other
Maturity
production
Lifecycle
active
Deployments
3

Overview

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.

Verified vs. claimed

Maturity stage
production(Full-scale production deployment with repeat customers.)
Sources on file
View all sources →

Key facts

Cutterhead (company-claimed)

Rotating cutterhead with 14 to 20 in disc cutters.

Range (company-claimed)

Diameters 3 to 15 m for competent to slightly fractured rock.

Advance (company-claimed)

Floating grippers brace on sidewalls while hydraulic cylinders push the main beam; conveyor removes muck.

Data & sources

Web sources

2

2 sources backing this record.View all →

Pricing

No verified price is on record for Robbins Main Beam TBM. Physical-AI systems are often sold through enterprise contracts or operated as a service rather than at a public list price.

How DEPLOY tracks pricing

Deployments (3)

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Robbins Main Beam TBM on the deployment map

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Where Robbins Main Beam TBM is verified operating. Explore the deployment map by place and type.

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Recent activity

Every change to this record is dated, sourced, and independently verified where marked.

Full change history →

Safety record

No incidents on record for Robbins Main Beam TBM.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Sources (2)

  1. About The Robbins Company · https://www.robbinstbm.com/about/
  2. https://www.robbinstbm.com/products/tunnel-boring-machines/main-beam/

Mentioned on (1)

Registry pages whose text names Robbins Main Beam TBM.

Common questions

What is Robbins Main Beam TBM?
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.
How much does Robbins Main Beam TBM cost?
Robbins Main Beam TBM's price is not publicly disclosed. DEPLOY has no verified price on record for Robbins Main Beam TBM from The Robbins Company. Physical-AI systems like this are often sold through enterprise contracts or operated as a service rather than at a public list price; check the manufacturer for the latest.
Is Robbins Main Beam TBM actually deployed in the real world?
Yes. Robbins Main Beam TBM is independently verified in real-world operation on the DEPLOY registry, confirmed at named deployment sites with primary sources: not a concept, render, or demo-only.
Who makes Robbins Main Beam TBM?
Robbins Main Beam TBM is made by The Robbins Company, based in Kent, Ohio, USA, founded in 1952.
Where is Robbins Main Beam TBM deployed?
3 verified deployments of Robbins Main Beam TBM are on the DEPLOY registry, including at Hiroshima, Japan, Dallas, Niagara Falls, Ontario, Canada.
Can you buy Robbins Main Beam TBM?
Robbins Main Beam TBM is in commercial deployment and is sold to operators; contact the manufacturer to buy, and see the pricing section for any recorded price.
What are alternatives to Robbins Main Beam TBM?
On the DEPLOY registry, comparable other robots to Robbins Main Beam TBM include Archer Midnight, Joby S4, ASML EUV TwinScan, 10Beauty Manicure System.
How does Robbins Main Beam TBM compare to Archer Midnight?
Robbins Main Beam TBM and Archer Midnight (Archer Aviation · 9 deployments) are both other robots on the DEPLOY registry. Robbins Main Beam TBM has 3 verified deployments on record. Compare both records for specs, safety, deployments, and verified-vs-claimed autonomy.
Is Robbins Main Beam TBM a top other?
On DEPLOY's intelligence score, which blends verified deployments, safety, adoption, media, and IP signals, Robbins Main Beam TBM ranks in roughly the top 18% of other models tracked by the registry.
What is Robbins Main Beam TBM's maturity stage?
Robbins Main Beam TBM is at the production stage on the DEPLOY maturity ladder (research, prototype, pilot, commercial, production). Production stage means high-volume manufacture and commercial-scale deployments are sustained.
Is Robbins Main Beam TBM safe?
Robbins Main Beam TBM has no incidents on record in the DEPLOY registry. This does not constitute a safety guarantee; it reflects the incidents DEPLOY has tracked and verified to date.
Methodology: Verified · 2 sources (no primary) · last reviewed 2026-10-12

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-10-12

Maturity + lifecycle

Maturity stage: production

Lifecycle: active

Architectural position

Cohort: other

Sources by quality tier

2
unclassified
Unclassified source

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for Robbins Main Beam TBM.

Recent coverage

Robbins Main Beam TBM in third-party press

Sir Adam Beck Hydroelectric Complex, Niagara Falls

Apr 16, 2012