The Makita hammer driver comes with three icons that are a reference for three different modes: drill, screw, and hammer. Drill mode, which looks like a little twist bit, uses the full power of ...

Jianming Yuan, Mingzhi Li, Fangping Ye, Zhenhui Zhou, Dynamic characteristic analysis of vertical screw conveyor in variable screw section condition, Science Progress (1933-), Vol. 103, No. 3 (2020), ...