Sandvik DD422i is a development drill based on an intelligent control system and engineered to provide top-level performance, accuracy and reliability for small-scale tunneling and drilling. This next-generation mining jumbo has the widest range of automatic drilling functions for increased productivity with reduced costs. The DD422i is equipped with SICA - Sandvik Intelligent Control System Arquitecture, proven plattform used in several Sandvik product series. This technology allows several automatic functions to seek for performance and accuracy in drilling. Advanced drilling and boom control allow better productivity and tool life. Ergonomic cabin for optimised operator comfort with improved visibility and reduced noise.