Systems and methods for utilizing wire feeders with adjustable mechanical advantage

Abstract

Systems and methods are provided for utilizing wire feeders with adjustable mechanical advantage. An example wire feeder, for use in welding-type systems, may include one or more wire feeding components configured to feed electrode wire to a welding-type torch, and one or more wire tensioning control components, with each of the one or more wire tensioning control components configured to enable adjusting a tensioning force applied to the electrode wire, and with at least one tensioning control component being configured such that a fulcrum distance to an associated fulcrum point is adjustable, with the electrode wire passing the fulcrum point during feeding of the electrode wire. At least one portion of the at least one tensioning control component may be movable relative to the fulcrum point, such as in one or more of a plurality of directions relative to the fulcrum point.

Dependencies are inferred from the claim text.