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CHENGSHUOPRECISION
EN
Request a drawing review

COMPONENT STUDY / Guide. Locate. Transmit.

Shafts & pins.
Look beyond the outline.

Diameters, shoulders and end features that locate the assembly.

Explore the photographed examples
Internal-threaded guide pillar — AI-assisted studio presentation based on the original Chengshuo photographAI-assisted studio view

From the
Chengshuo portfolio.

Open an example to see its photographs, available material and process information, and drawing-review brief.

Internal-threaded guide pillar — AI-assisted studio presentation based on the original Chengshuo photographExplore component AI-assisted studio view
cs-product-021

Stainless steelDrawing-led review

Internal-threaded guide pillar

A stainless steel guide pillar with a long cylindrical body and stepped end features. Define the guide diameter, shoulder position and thread engagement for your drawing.

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Brass conductive pillars — AI-assisted studio presentation based on the original Chengshuo photographExplore component AI-assisted studio view
cs-product-022

BrassCNC machining

Brass conductive pillars

Brass pillar and contact forms with several diameter steps. Share the mating dimensions, engagement length and electrical requirements for your own component.

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THE ENGINEERING CONVERSATION

Three details
that shape the brief.

01

Mating diameters and fit designation

Mark the diameters that enter a mating bore and state whether the joint must slide, rotate or hold its position. Keep a fit requirement separate from a non-functional relief diameter.

02

Datum scheme, runout and straightness

A stepped shaft can be the correct size at each section and still need an alignment requirement. Identify the datum axis, the relevant surfaces and the agreed method for checking runout or straightness.

03

Thread, groove and edge requirements

Show shoulder locations, groove widths and end details clearly. Include the required edge condition where a pin enters another component, and flag any surface that must remain free of burrs.

BUILD A USEFUL HANDOVER

Make the next
conversation specific.

Shortlist the closest examples and attach your own current drawing. Your review should cover geometry, exact material grade, finish, quantities and acceptance requirements.

What this study establishes

Visible product forms and publicly identified materials/processes. It does not establish a customer outcome, measured tolerance, production volume or certification for a new project.

Prepare a drawing review

FROM EXAMPLE TO YOUR REQUIREMENT

Found something
close to your part?

Send your drawing

Use an example to explain your idea.
Your own drawing defines the final specification.

From drawing to project review.

Read the film transcript

Start with your drawing. Define material and finish. Identify critical features. Align samples and production quantities. Request a project review. Illustrative renders and Chengshuo component photography; this is a project overview, not machining footage.

Discuss your drawing

CHENGSHUO / PROCESS FILMS

Process film

Silent process film. Workshop footage is process context; it is not a record for the reference component.

View original