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AssigneeHusqvarna AB
InventorAndreas Jönsson
Estimating the term…
A work tool (100) comprising: a cutting chain (110), a drive mechanism for driving the cutting chain (110), an annular member (120) arranged rotatably supported by one or more support rollers (130,140,150), wherein the annular member comprises a rim (230) adapted to support the cutting chain (110) during cutting, and a support wheel (160) arranged distanced from the annular member (120), wherein the cutting chain (110) is arranged supported on a rim segment (102) of the annular member (110) forming part of a cutting area of the tool (100) and supported on a rim segment (103) of the support wheel (160) in a direction away from the cutting area of the tool (100). An annular member and a method of producing an annular member are also disclosed.
A work tool, comprising;
An annular member for a work tool, the annular member being formed by two annular side-plates with an annular center-plate arranged in-between the two side-plates, wherein one or both of the side-plates and the center-plate have a rim portion comprising recesses configured to engage corresponding protrusions on a cutting chain of the work tool, wherein the annular member comprises an inner edge and an outer edge, and is rotatably supported by one or more support rollers such that the support rollers rotate to engage one or both of the inner edge and the outer edge of the annular member to drive the cutting chain of the work tool via at least one of the support rollers.
A manufacturing method to produce an annular member for a work tool, the method comprising:
Dependencies are inferred from the claim text.