SWISS-TYPE LATHE GUIDE BUSH

T227 / CD25 Guide Bush

Dimensions, equivalent numbers, thread specification, PRONIXT bore capacities and common machine references for the T227 guide bush. Standard steel and carbide-insert configurations are available for application-specific production.

T227CD25T34-87.5R-340410
PRODUCT & DRAWING

T227 Guide Bush Product and Dimensional Reference

Compare the product reference with the dimensional drawing. Confirm the complete machine model, connection thread and original dimensions before ordering.

T227 Product ReferenceGUIDE BUSH
T227 CD25 guide bush product reference for Swiss-type lathes
T227 / CD25 Guide Bush precision guide bush product reference.
Dimensional DrawingCAD Reference
T227 CD25 T34-87.5 3733E guide bush dimensional drawing
CD25, T34-87.5, B227, 451.001 and 3733E dimensional and thread reference in millimeters.

Equivalent Model References

Common catalog and dimensional references for this guide bush family. Always compare the complete dimensions and thread.

Primary ReferenceT227
US ReferenceCD25
Dimensional CodeT34-87.5
Additional CodesB227 / 451.001 / 3733E
TECHNICAL SPECIFICATIONS

T227 / CD25 Guide Bush Dimensions

PRONIXT order number R-340410. Dimensions are shown in millimeters. A° follows the dimensional drawing convention for this model.

Order No.ØdØDLThreadA°Material
R-34041034.041.087.5M34 × P1.010°Steel / Carbide Insert
Maximum Round BoreØ27.5
Maximum Hexagon Bore23 AF
Maximum Square Bore19 AF

Technical note: Bore capacities shown above are PRONIXT reference values, not universal limits for every supplier. Final guide bore and running clearance must be based on the actual bar diameter, tolerance, straightness and material.

MACHINE REFERENCES

Common Swiss-Type Lathe References

Common references for selected 25 mm and 26 mm-class Swiss-type lathe applications. Exact compatibility depends on the machine configuration and guide-bush holder.

Machine names are cross-reference starting points only. Confirm the machine model, original marking, outside dimensions, thread and A° before ordering.

Available T227 Guide Bush Options

Select the bore and material according to the bar stock and operating requirement.

  • Hardened steel body with carbide guide insert
  • Round, hexagon and square guide bores
  • Smooth bore for controlled bar movement
  • Extended carbide length options where applicable
  • Customized bore size or special profile from drawing or sample

Information Required for Ordering

Provide the following details for technical confirmation.

  • Complete machine brand and model
  • Guide bush reference number or original marking
  • Actual bar diameter, tolerance and straightness
  • Workpiece material and required bore profile
  • Outside dimensions, thread and A° when available
  • Required quantity, drawing, photos or physical sample
RELATED TECHNICAL REFERENCES

Compare model numbers, review clearance or identify an unknown guide bush.

T227 GUIDE BUSH FAQ

Frequently Asked Questions

Do the listed reference numbers describe the same T227 guide bush family?

They are commonly used as cross-references for the same general dimensional family. Confirm the outside diameters, length, thread, A° and machine application before ordering.

Is the nominal bar diameter enough to specify the guide bore?

No. The actual bar diameter, tolerance, straightness, surface condition and material all affect the required running clearance.

Can T227 guide bushes be produced with hexagon or square bores?

Yes. PRONIXT reference capacities are Ø27.5 round, 23 AF hexagon and 19 AF square. Other profiles can be evaluated from a drawing or sample.

Need a T227 / CD25 Guide Bush?

Send the machine model, guide bush reference, actual bar size, tolerance, workpiece material and quantity. Drawings, photos or samples are welcome.

Request a Quote →