Aluminum rod bending on the auto head
rod-bending

6063 Aluminum Grinder Cranks at Auto Speed

High-precision automatic CNC bending of 6063 aluminum rods into coffee grinder crank handles - small light parts produced by the hundreds per hour.

Key Specifications

Materials
6063 aluminum alloy rod

Key Features

  • Light aluminum cranks at auto rate
  • Multi-bend profiles formed in seconds
  • Operator stages, machine does the rest
  • Smooth bright bends for visible parts
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What Does a Grinder Crank Need to Survive?

Short answer: Thousands of turns without wobble. This video shows 6063 aluminum rods bent into coffee grinder crank handles on an automatic CNC line - every crank identical, so the handle turns true for years of daily grinding.

What the Video Demonstrates

StepOperationResult
1Blank stagedFeed start
2Auto multi-bendCrank formed
3Part dropsBin fills
4Hand checkBatch true

Key Applications

  • Manual coffee and spice grinders
  • Kitchen appliance cranks
  • Consumer device handles

Why 6063 for Visible Cranks

60616063 (shown)
Stronger structurallyBetter surface for anodize
Machining partsDecorative consumer parts

FAQ

Can cranks be anodized in color? Yes - 6063 anodizes beautifully after bending.

What volumes suit the auto line? Hundreds to tens of thousands per program.

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