Revision history
Hitachi Construction Machinery revision history
Every change to this record is dated, sourced, and independently verified where marked. Nothing is edited silently.
- Tracked since
- Mar 1, 2020
- Recorded events
- 3
- Independently verified
- 1
- Last verified change
- Mar 1, 2020
Company
Activity
- IncidentNov 13, 2022
Hitachi CM Australia worker suffered compound leg fracture during EH4000 dump truck...
- DeploymentMar 1, 2020Deployment verifiedVerified
Autonomous Haulage System (AHS) at Maules Creek Coal Mine
How this log works
This timeline aggregates every dated signal on the record (creation, deployments across the company's models, verified media, incidents, and Arc G field changes), newest first. A verified event is independently confirmed; an unverified one is recorded but not yet field-verified. The Arc G field-change log is forward-only: it accrues from Arc G adoption (2026-06-04) and records material changes as they flow through the updateEntityField chokepoint. Nothing is edited silently.
Machine-readable: /companies/hitachi-construction/history.md + REST /v1/companies/f448481e-abf9-4879-a9f7-3f95648fcd40/history.