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CDUK20-25D Non-Rotating Free-Mount Cylinder
CDUK20-25D Non-Rotating Free-Mount Cylinder
CDUK20-25D Non-Rotating Free-Mount Cylinder

SMC CDUK20-25D Non-Rotating Free-Mount Cylinder

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SMC official data reviewed
CDUK20-25D — Non-Rotating Free-Mount Cylinder

A magnetic, double-acting, single-rod free-mount cylinder with a non-rotating rod, 20 mm bore and 25 mm stroke.

SMC CUK SeriesCompact guided linear actuationExact-order review
Sales managerTiffany Guan
Mobile / WhatsApp+86 18030235313
Officially reviewed product profile
ManufacturerSMC
Documented familySMC CUK Series
Product formNon-Rotating Free-Mount Cylinder
Primary functionCompact guided linear actuation
Cylinder seriesCUK
Bore20 mm
Stroke25 mm
ActionDouble acting
  • Brand:

    Others
  • Item NO.:

    CDUK20-25D
  • Goods Stock:

    1
  • Part Number:

    CDUK20-25D
  • Description:

    A magnetic, double-acting, single-rod free-mount cylinder with a non-rotating rod, 20 mm bore and 25 mm stroke.
CDUK20-25D configuration inquiry

Get a precise quote for CDUK20-25D

Email Sales
Sales managerTiffany Guan
WhatsApp+86 18030235313

CDUK20-25D official identification

A magnetic, double-acting, single-rod free-mount cylinder with a non-rotating rod, 20 mm bore and 25 mm stroke.

System roleCompact guided linear actuation
Connection boundaryM5 × 0.8 pneumatic ports; free-mount body
Selection focusMatch bore, stroke, rod non-rotation and mounting-hole pattern to the fixture.
Release evidenceStroke measurement, port leak test, rod orientation and end-position verification

Engineering and installation checks

  • undefined
  • Align the free-mount body without forcing the non-rotating rod.
  • Manufacturer verification basis: SMC CU/CDU Free Mount Cylinder catalog.
Official product data

CDUK20-25D key specifications

Cylinder series CUK
Bore 20 mm
Stroke 25 mm
Action Double acting
Rod arrangement Single rod
Rod feature Non-rotating
Built-in magnet Yes
Port thread M5 × 0.8
Auto switch Not included
Mounting concept Free mount

Source: SMC CU/CDU Free Mount Cylinder catalog.

Pre-order check 01

Installation environment

Review the physical, electrical and environmental conditions that control installation of CDUK20-25D.

  • Align the free-mount body without forcing the non-rotating rod.
  • Connect clean pneumatic lines to the M5 × 0.8 ports.
  • Check the 25 mm travel for fixture interference before full-pressure cycling.
  • Support the external load so side force does not enter the piston rod.
Record the as-found condition and the final stroke measurement, port leak test, rod orientation and end-position verification
Pre-order check 02

Compatibility confirmation

Close each documented selection boundary for CDUK20-25D before purchase approval.

Bore class
20 mm
Required travel
25 mm
Motion constraint
Non-rotating rod
Pneumatic connection
M5 × 0.8
Detection option
Built-in magnet; switch ordered separately
Final selection: Use only the values published for CDUK20-25D in SMC CU/CDU Free Mount Cylinder catalog; site suitability remains an engineering decision.
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CDUK20-25D Order Guide

Use the complete SMC designation and installed hardware record for engineering review.
1Ordering identityCDUK20-25D
2Official evidenceSMC CU/CDU Free Mount Cylinder catalog
3Installation surveyConnect clean pneumatic lines to the M5 × 0.8 ports.
4Compatibility gate20 mm
5Commissioning recordStroke measurement, port leak test, rod orientation and end-position verification
6Substitution limitundefined

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Nordwel engineering support

Company Services & FAQ

Configuration-aware support for quotation, replacement review and shipment coordination.

Support scope

Document controlUse the exact CDUK20-25D source record named on this page.
Interface reviewM5 × 0.8 pneumatic ports; free-mount body
Receiving checkMatch bore, stroke, rod non-rotation and mounting-hole pattern to the fixture.
Release packageStroke measurement, port leak test, rod orientation and end-position verification

CDUK20-25D FAQ

How can a technician test CDUK20-25D Non-Rotating Free-Mount Cylinder without exceeding the stated rod feature?

The official CDUK20-25D record gives rod feature as Non-rotating for its non-rotating free-mount cylinder function. For compact stop mechanism, align the free-mount body without forcing the non-rotating rod. Test at a safe initial condition, then progress to the operating point defined by the approved procedure.

When can the CDUK20-25D Non-Rotating Free-Mount Cylinder auto switch entry be released for quotation?

For this compact guided linear actuation selection, auto switch is Not included. For indexing fixture, connect clean pneumatic lines to the M5 × 0.8 ports. Do not translate a nearby suffix, catalog family or distributor description into an exact-model claim.

How should engineers verify required travel before fitting CDUK20-25D Non-Rotating Free-Mount Cylinder?

Use 25 mm as the controlled required travel value in the SMC CUK Series review. For part alignment slide, check the 25 mm travel for fixture interference before full-pressure cycling. Release is appropriate only when the manufacturer value and the project requirement agree.

What installation decision is controlled by detection option on CDUK20-25D Non-Rotating Free-Mount Cylinder?

Detection option is published as Built-in magnet; switch ordered separately for the SMC CUK Series. For sensor-ready clamp motion, support the external load so side force does not enter the piston rod. A substitution review must close functional, mechanical, electrical and environmental differences independently.

What commissioning check confirms the documented stroke for CDUK20-25D Non-Rotating Free-Mount Cylinder?

The official CDUK20-25D record gives stroke as 25 mm for its non-rotating free-mount cylinder function. For compact stop mechanism, align the free-mount body without forcing the non-rotating rod. Keep the old and replacement assemblies available for a side-by-side check until the acceptance record is signed.

At which review gate should CDUK20-25D Non-Rotating Free-Mount Cylinder rod feature be challenged?

For this compact guided linear actuation selection, rod feature is Non-rotating. For indexing fixture, connect clean pneumatic lines to the M5 × 0.8 ports. Preserve both the as-found condition and the final test so the next maintenance action starts from verified evidence.

Which drawing or schedule should carry the CDUK20-25D Non-Rotating Free-Mount Cylinder auto switch record?

Use Not included as the controlled auto switch value in the SMC CUK Series review. For part alignment slide, check the 25 mm travel for fixture interference before full-pressure cycling. Mark the evidence source and revision so future reviewers can reproduce the decision.

Which companion item must agree with required travel for CDUK20-25D Non-Rotating Free-Mount Cylinder?

Required travel is published as 25 mm for the SMC CUK Series. For sensor-ready clamp motion, support the external load so side force does not enter the piston rod. Any mismatch requires an engineering disposition rather than an undocumented field adaptation.

How should a discrepancy in detection option be closed for CDUK20-25D Non-Rotating Free-Mount Cylinder?

The official CDUK20-25D record gives detection option as Built-in magnet; switch ordered separately for its non-rotating free-mount cylinder function. For compact stop mechanism, align the free-mount body without forcing the non-rotating rod. Quarantine a received unit if the label, connection, envelope or documented duty differs from the approved request.

What receiving evidence is required for the stroke stated for CDUK20-25D Non-Rotating Free-Mount Cylinder?

For this compact guided linear actuation selection, stroke is 25 mm. For indexing fixture, connect clean pneumatic lines to the M5 × 0.8 ports. If the official record is ambiguous, omit the disputed value and request nameplate or manufacturer clarification.

Sales managerTiffany Guan
WhatsApp+86 18030235313
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SMC CUK Series application review

CDUK20-25D Applications

These contexts use the manufacturer-documented function of CDUK20-25D; each requires a separate site-fit decision.

Application contexts

01 · Compact stop mechanismApply the documented compact guided linear actuation only after confirming bore class as 20 mm.
02 · Indexing fixtureApply the documented compact guided linear actuation only after confirming required travel as 25 mm.
03 · Part alignment slideApply the documented compact guided linear actuation only after confirming motion constraint as Non-rotating rod.
04 · Sensor-ready clamp motionApply the documented compact guided linear actuation only after confirming pneumatic connection as M5 × 0.8.

Why choose Nordwel

Traceable identityCDUK20-25D remains the controlling ordering reference.
Official-data boundaryUnsupported ratings and option meanings are excluded.
Application-led reviewSelection is tied to compact guided linear actuation, not appearance.
Tiffany coordinationOne contact manages evidence, quotation and follow-up.
Application boundary: retain CDUK20-25D, M5 × 0.8 pneumatic ports; free-mount body, and the approved site record as three independent checks.
Need help matching this SMC configuration?CONTACT SALES
Need a hard-to-find industrial spare?Send the complete model, manufacturer, quantity and equipment nameplate. Nordwel will cross-check the exact brand, revision, electrical interface and mechanical configuration before quotation.
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