Bend forming the offset crank on a stainless rod
rod-bending

Stainless Rod Bending with Gauge QC for Crank Hardware

High-precision CNC bending of stainless steel rod into crank parts, verified on a go-no-go gauge plate. Single pieces and batches with dimensional proof.

Key Specifications

Materials
Stainless steel rod

Key Features

  • Crank geometry proved on a gauge plate
  • Every dimension lands inside the fixture outline
  • CNC repeatability keeps batches gauge-passing
  • Bulk bag packing for shipping counts
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How Do You Prove Bent Rod Parts Are In Tolerance - Fast?

Short answer: With a gauge plate. This video shows stainless steel rods cranked on a high-precision CNC bender, then dropped onto a contour gauge fixture - parts that sit flush pass, and the bag fills with verified pieces.

What the Video Demonstrates

StepOperationResult
1Rod bent to programCrank geometry
2Part placed on gaugeInstant contour check
3Flush fit confirmedPass
4Parts baggedShipping-ready batch

Key Applications

  • Machine linkage cranks and offset levers
  • Appliance mechanism rods
  • Any rod part with multiple controlled dimensions

Gauge QC vs Caliper QC

MethodSpeed per partSkillCatches
Gauge plateSecondsNoneFull contour
CalipersMinutesOperatorPoint sizes
CMMLongProgrammerFull 3D

FAQ

Do you make the gauge fixture too? Yes - contour gauges are built alongside the bending program for each part.

Can first articles be approved before batch? Standard practice: bend samples, gauge them, then release the full run.

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