project case
Anterior: The Sandvik DD310 jumbo has been retrofitted with the WOSERLD S20D/L rock drill. With a hole depth of 3.6 meters, the average drilling time per hole is 1 minute and 30 seconds.
Siguiente: Fujian iron ore mine, equipped with a bolting jumbo matched with the independently developed W14B/D hydraulic rock drill by WOSERLD