LB-50 Drilling Rig for Geological and Hydrogeological Applications

Drilling rigs are designed for drilling of geological exploration (for LBU 50-11), hydrogeological and artesian wells and pits in rocks up to IV (inclusive) category of drillability, when drilling wells with direct flushing up to IX (inclusive) category of drillability, except for LBU 50-11, engineering-geological wells with compressed air blowing by direct circulation method up to X category of drillability (for LBU-50-40)