ARRANGEMENT IN ROCK DRILLING APPARATUS

摘要

The invention relates to an arrangement for replacing a drilling component i n a rock drilling apparatus, with arrangement comprises a component magazine (12) for storing replaceable components (15) required in drilling and means for driving the drilling unit (5) to a predefined position and location relative to the component magazine. The arrangement further comprises a changing unit (16) for moving the components (15) between the component magazine (12) and the drilling unit (5).