History: Boring Data Acquisition System
1 revision. Every revision is the complete page as it stood; revert restores an old revision as a new change.
r194021 · current
- Created Boring Data Acquisition System (part): "Records thrust, torque, cutterhead speed, penetration, pressures, power and alarms for every stroke and sends them to the site office, where engineers read rock conditions and cutter wear from the trends."