Sandvik Construction presented its new, fully-automated DT922i tunnelling jumbo at the World Tunnel Congress in Croatia. The DT922i is an electro-hydraulic two-boom jumbo with a new articulated carrier....
Already have an account? Sign in here
The definitive guide to drilling operations and excellence.
GeoDrilling International is the industry's only comprehensive source of breaking news on a daily basis for project and site managers, equipment producers, consultants and contractors.