Tie drill and lag screw inserter device for the rail industry

Abstract

A portable device is disclosed for drilling a hole through a plate and into a wooden tie and/or inserting a lag screw into the hole in the plate and into the wooden tie. The portable device may include a handle and a removable drill with a rechargeable battery that provides power to the portable device. In various embodiments, the portable device may include a gear ratio and gear reduction system configured to allow a user to change speed and torque settings for the portable device independent from the battery-powered drill. In some embodiments, the portable device may include a quick connect/disconnect component configured to enable the portable device to be used as a tie drill device or a lag screw inserter device by interchangeably connecting either a drill bit or a lag screw socket to the portable device.

Dependencies are inferred from the claim text.