SISSVoc Default

rotary hammer drilling

notation 2.3 more like this
definition A percussion drilling method using a cutting tool powered by compressed air that creates a rapid percussion effect coupled with rotary action to drill hard rocks. more like this
source This vocabulary more like this
Resource original
Concept original
broader original
narrower rotary_hammer_drilling original
in scheme boreholedrillingmethod original
is primary topic of rotary_hammer_drilling