Drill deeper, drill safer
14 december 2020
2020 SmartROC C50 Dagbrott och stenbrott Kanada Internationell Ovanjord Kundberättelse
The drills conventionally used in quarries are designed to operate at a bench depth of about 12-15 meters. Trying to penetrate much deeper can cause Down-The-Hole and tophammer drills to deviate, creating accuracy and potential safety problems.