ARAV Inc.

Autonomous hydraulic excavator

arav.jp

Enterprise evidence

Procurement review needed

Public information covers field deployments, measured productivity, maintenance & support. Still unresolved: safety & supervision, operating limits.

13 official sources · Fresh page review · Not independently tested

Sources reviewed 2026-11-05

4 / 6 areas with published evidence · 0 independently verified

Evidence & checks
Safety & supervisionMixed claims — review
Automatic stop when moving outside the communication range of the emergency stop slave unitReviewed 2026-11-05View source
Main components include a control computer for autonomous operation and a portable battery inside the cabin, and various sensing devices (LiDAR, etc.), an emergency stop antenna, warning light, and communication antenna outside.Reviewed 2026-11-05View source
Regarding safety measures, are emergency stops and obstacle avoidance possible?Reviewed 2026-11-05View source
Regarding safety measures, are emergency stops and obstacle avoidance possible?Reviewed 2026-11-05View source

Before relying on it
Request the application-specific risk assessment and safety documentation; test emergency stops, exclusion zones and human supervision on site.

Field deploymentsCompany-published
## Toward the "Future Construction Site" Realized by Construction Machinery AutomationReviewed 2026-11-05View source
Improve efficiency of routine tasks at civil engineering and construction sites with ARAV's autonomous (unmanned) hydraulic excavator RX "Yoisho-Tonyu-kun."Reviewed 2026-11-05View source

Before relying on it
Speak with a named contractor using this model on a comparable site; confirm scope, duration and operating conditions.

Measured productivityCompany-published
Dramatically improve productivity and resolve labor shortages with ARAV's autonomous (unmanned) hydraulic excavator RX "Yoisho-Tonyu-kun."Reviewed 2026-11-05View source
By retrofitting existing electronically controlled excavators, it automates tasks and achieves both improved productivity and ensured safety.Reviewed 2026-11-05View source

Before relying on it
Run a supervised site pilot against your crew baseline; count setup, rework, downtime and intervention, not just peak speed.

Operating limitsNot found

Before relying on it
Validate terrain, weather, payload, power and runtime limits against the actual site.

Maintenance & supportCompany-published
Reducing personnel for routine tasks allows more time for other construction work and staff training, contributing to improved overall performance.Reviewed 2026-11-05View source
A lease agreement with a maintenance provider (e.g., rental company) and a monthly subscription for the autonomous driving application are established.Reviewed 2026-11-05View source

Before relying on it
Confirm local service coverage, replacement parts, operator training, response times and warranty exclusions.

Workflow integrationCompany-published
| 自動掘削 BIM/CIM 連携 | | | | |Reviewed 2026-11-05View source
| UDP / CAN API 提供 | - | - | - | ※2 |Reviewed 2026-11-05View source

Before relying on it
Test your actual plans, coordinate systems, data export and handoff to existing site workflows.

Published claims are not verified controls. No hands-on performance or security testing has been performed.

What we know

Offers the RX "Yoisho-Tonyu-kun" retrofit kit to automate excavation, loading, and feeding tasks for hydraulic excavators.

Worth asking

Are there specific regional safety certifications required for unmanned operation that currently limit market expansion?

Sources

Evidence details

Enterprise controls

Enterprise evidence has not been verified.

Developer access

API availability has not been verified.

Last checked Nov 5, 2026

Company-published evidence, not an independent audit. Unknown means unverified.