Patent ID: 9227341
Filing Date: 2016-01-05
CPC Classification: B28D

Claim Text:
1. A battery power concrete saw comprising: a frame having a pair of rear wheels and a pair of front wheels for facilitating movement of the saw to different locations for use and for movement during use performing a cutting operation; an electric motor mounted by the frame; a pair of saw arbors respectively mounted on the frame for rotation on opposite lateral sides of the frame forward of the pair of front wheels, and the saw arbors having a rotational connection to the electric motor to provide rotational driving thereof; an actuator for moving the pair of front wheels upwardly and downwardly with respect to the frame to pivot the frame about the rear wheels between an upper idle position and a lower use position that permits cutting of concrete with a saw blade mounted on one of the arbors; and a lithium based battery pack including a plurality of batteries connected in series to provide at least 80 volts for powering the saw.