www.thedriller.com/articles/92059-epiroc-pit-viper-pv-231

Epiroc Pit Viper PV-231
November 23, 2020
The Epiroc Pit Viper PV-231 surface blasthole drill delivers application flexibility, fuel-efficient performance and enhanced safety with outstanding operator comfort and ease of maintenance. The PV-231 can be configured for a wide variety of single-pass rotary and down-the-hole (DTH) drilling operations. Its 53-foot single-pass capability can improve drilling efficiency by up to 25 percent by eliminating rod change time while also lowering total cost of operation with the patented Hydraulic Clutch. www.epiroc.us