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Metal End Cap for DC Motor – Mild Steel

What is this part? Metal End Cap for DC Motor is a End Cap End Cup manufactured from Mild steel (DC01/DC04) by Balford. Production process: Blanking → Deep Drawing → CNC Turning → Piercing → Countersinking → Deburring → Surface Treatment. Finish: Zinc-iron plating. Key requirements: Countersunk holes produced in the same stamping operation, equivalent to drilled chamfers.

Deep Draw Metal Stamping

Product NameMetal End Cap for DC Motor
CategoryEnd Cap End Cup
Process FlowBlankingDeep DrawingCNC TurningPiercingCountersinkingDeburringSurface Treatment
MaterialMild steel (DC01/DC04)
Surface TreatmentZinc-iron plating
Key requirementsCountersunk holes produced in the same stamping operation, equivalent to drilled chamfers
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Case Review

The DC motor end cap is deep drawn from cold-rolled sheet metal, with the end face machined and the notch punched, then zinc-iron plated. The two countersunk holes are produced in the same stamping operation, giving the same result as if they were chamfered with a drill.