Continuous flight auger (CFA) drilling rig DL331

multifunctionwheel-mountedtophammer

Sandvik DL331 is a top-hammer longhole drill engineered for work in underground mining drifts with cross sections of 3 x 3 m or larger. This one-man-operated rig is capable of drilling vertical and incline plane rings and single or parallel longholes. High drilling performance The drilling control system is fitted with feed-controlled percussion for optimal drilling performance and accuracy. Instrumentation for hole alignment and measurement ensures excellent performance. Safe operations and working environment The carrier is designed for good visibility and stability, ensuring safe tramming in mine drifts. Easy maintenance DL331 has an operating and maintenance interface designed for easy access and safe operation. All service points are accessible from the ground level.