Robot model
Robot 557
Conjet's Robot 557 is a robotic hydrodemolition machine that removes deteriorated concrete with a high-pressure water jet moving at constant speed; it…
- Manufacturer
- Conjet
- Form factor
- construction
- Maturity
- production
- Lifecycle
- active
- Deployments
- 1
- Website
- conjet.com ↗
The verified answer
As of Aug 2026, DEPLOY verifies Robot 557, a construction by Conjet (production): 1 verified deployment on record. 1 source back the record.
Overview
Conjet's Robot 557 is a robotic hydrodemolition machine that removes deteriorated concrete with a high-pressure water jet moving at constant speed; it preserves rebar and sound concrete, replacing manual jackhammering for bridge decks, tunnels, and surface preparation.
Verified vs. claimed
- Maturity stage
- production(Full-scale production deployment with repeat customers.)
- Sources on file
- View all sources →
Key facts
Focus
History
Robot
Scale
Specs
Class
Method
Data & sources
Web sources
1
1 source backing this record.View all →
Pricing
No verified price is on record for Robot 557. Physical-AI systems are often sold through enterprise contracts or operated as a service rather than at a public list price.
Deployments (1)
- Robot 557 at Zhengzhouoperational
A Conjet ACR Robot 557 hydrodemolition robot was used for emergency deck repair on the Liujiang Huanghe (Yellow) River Bridge near Zhengzhou, China, after a truck collision damaged the deck.
Robot 557 on the deployment map
View the global mapWhere Robot 557 is verified operating. Explore the deployment map by place and type.
Recent activity
Every change to this record is dated, sourced, and independently verified where marked.
- Record createdJun 24, 2026
Added to the verified registry
- Deployment verifiedVerifiedJan 1, 2016
at Zhengzhou
Safety record
No incidents on record for Robot 557.
Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.
Sources (1)
Common questions
What is Robot 557?
How much does Robot 557 cost?
Is Robot 557 actually deployed in the real world?
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What are alternatives to Robot 557?
How does Robot 557 compare to Brokk 170?
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Methodology: Verified · 1 source (no primary) · last reviewed 2026-07-15
Verification posture
Verified
Low confidence
Review state
Stable
Last reviewed 2026-07-15
Maturity + lifecycle
Maturity stage: production
Lifecycle: active
Architectural position
Cohort: construction
Sources by quality tier
- 1
- unclassified
- Unclassified source
The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.
Methodology surface for Robot 557.Recent coverage
Robot 557 in third-party press
In the press
Recent coverage mentioning Robot 557 from third-party publications. Automatically surfaced; not part of the verified registry record.
Machine-readable surfaces
- Markdown mirror: /models/conjet-robot-557.md
- JSON-LD: embedded in this page’s head
- REST API: /v1/models/f0ebc1c4-594a-4d17-9e4c-316d95ab80a3
- Revision history: /models/conjet-robot-557/history
- Data documentation: /data
- Query this programmatically: Deploy MCP
Reality vs attention
Robot 557 draws attention at the 11th percentile but verifies reality at the 38th percentile among construction robots. Hype Gap -26.4, 21st widest among construction robots.
6-month trend
Analysis
Limited independent press and video coverage to date.
Signal flags
Dimension breakdown
Verified signal
Attention (reach, not merit)
DEPLOY Intelligence scores are computed from verified registry data: confirmed deployments, disclosed funding rounds, regulatory filings, active job listings, video viewership, and press coverage. Confidence ratings reflect data availability. Scores update nightly.
DEPLOY Indices — verified vs claimed
Last computed: Aug 17, 2026