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US 11,951,485 B2Granted
Method of making a hammer mill hammer with grooves for receiving hard facing material
AssigneeJacobs Corporation
InventorChad J. Plumb
Life of this patent
Estimating the term…
Abstract
An improved hammer mill hammer constructed by forming a groove in an edge of the grinding end of a hammer for receiving hard facing material and placing hard facing in the groove.
Claims8
A method of making a hammer having a rod hole end having a rod hole disposed therein and wherein the rod hole is configured to engage a hammer mill rod so that the hammer can move about an axis extending through the rod hole;
- a grinding end being spaced from the rod hole end of the hammer, the grinding end having a length, a width, and a thickness defined between a first face and a second face of the hammer;
- an edge extending from the first face to the second face about opposing sides of the length of the grinding end and the width of the grinding end;
- a neck connecting the rod hole end and the grinding end;
- the method comprising:
- forming a continuous groove in the edge about the opposing sides of the length of the grinding end and the width of the grinding end for receiving hard facing material such that a plane, disposed transverse to the axis extending through the rod hole, intersects the continuous groove along a length and width of the continuous groove, the plane also intersecting the rod hole;
- and
- applying a layer of hard facing in the continuous groove.
4 more elements
Dependencies are inferred from the claim text.