Sandvik DD311DE is a single-boom electro-hydraulic jumbo with the ability to drill on both diesel and electric power. It is designed for fast and accurate drilling in drifting and tunneling of 40 m² cross sections. The hydraulic controls enable accurate and efficient drilling performance.
Sandvik HLX5 rock drill has proven to be efficient and powerful. Optimal coverage is achieved with the robust SB40 boom. The drilling performance can be improved with optional instrumentation.
Sandvik DD311 is the successor of the well-known Sandvik DD310 and offers easier maintenance.