Patent ID: 11911881
Assignee: MAKITA CORPORATION
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. The driver drill according to claim 5, wherein:
the motor has an axis of rotation extending in a forward-rearward direction of the rotary tool, and
the driver drill further includes:
a grip part located below the axis of rotation in an up-down direction perpendicular to the forward-rearward direction;
planet gears configured to be driven by the motor;
an internal gear configured to be movable in the forward-rearward direction to change a rotational speed range of the output shaft, the internal gear meshing with the planet gears;
a sun gear configured to mesh with the planet gears; and
a second sensor configured to detect forward-rearward movement of the internal gear, the second sensor being disposed downward of the sun gear in the up-down direction.