Machine Tool Components

MT LIVE CENTER SERIES

Live Centers

Overview

Morse taper live centers for lathe tailstocks. Identify the taper and point geometry, then provide workpiece diameter, weight and speed for model selection.

AvailabilityConfirm before order
Lead timeQuote based
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Product description

Live centers support a workpiece at the lathe tailstock with a rotating point. Match the Morse taper to the tailstock, then check the point profile against the workpiece center hole. Workpiece size, weight and operating speed are separate selection inputs; confirm the load and speed limits of the proposed model before use.

Tailstock connection

Confirm the Morse taper designation and the actual machine-side fit.

Point geometry

Provide the required point profile and the workpiece's center-hole details.

Operating requirements

State workpiece size, weight and speed for selection against a confirmed center specification.

Choose point clearance and load capacity together

A live center’s Morse taper identifies its machine connection, not its complete working capacity. When comparing models, keep these decisions separate:

  • Support: use workpiece weight together with the cutting forces and tailstock loading. A weight figure alone does not describe the machining load.
  • Speed: provide the intended operating RPM and ask for the proposed model’s rating at the relevant load. Do not copy a maximum speed from another center with the same taper.
  • Access: a longer or more slender point can provide extra tool clearance; a shorter point generally favors rigidity. Check the point and body envelope against the tool path near the end of the workpiece.

Industry catalogs separate heavy-load, high-speed and restricted-access designs for these reasons. Those categories are selection concepts, not a claim that all versions are available from this listing.

Selection references: Riten live-center selection and RÖHM live-center design families.

Compare a replacement using three views

Send a full side view of the existing center, a close-up of its marking and a drawing or clear view of the workpiece center hole. A side view alone may show the taper but hide the contact geometry that matters at the point.

  • On the machine side, identify the taper and any extraction or mounting features.
  • On the workpiece side, identify the point profile, center-hole geometry and nearby shoulders that restrict access.
  • On the operating sheet, state the workpiece dimensions, weight, RPM and machining operation. Keep required runout or inspection criteria separate from assumed catalog performance.

If the existing tool is a fixed-point design, compare Morse taper dead centers before substituting. Request a live-center quotation with the three views and operating details.

Specification requirements

Dimensions are in millimeters unless otherwise stated. Confirm the final drawing before ordering.

Drawing confirmation requiredThis page provides a family/model index or an inquiry checklist, not a complete manufacturing drawing. Request the selected model dimensions, fit and required inspection criteria before ordering.
Product type
Live center
Morse taper
Confirm MT size
Point geometry
Standard or drawing based
Live Centers specification requirements
Required order dataAccepted information
Taper MT designation
Workpiece Diameter, weight and speed
Point Standard point or dimensioned drawing

Application scenarios

Typical selection contexts for this series, not customer project claims. Confirm machine compatibility and cutting conditions for your setup.

Shaft turning support

Supporting a suitable shaft workpiece in a documented lathe setup.

Tailstock replacements

Matching an existing live center's taper, envelope and point geometry.

Special point requirements

Reviewing a drawing-defined support point where access is restricted.

Inspection & order review

Specify the dimensions, tolerances and records your order requires. Acceptance criteria must be agreed for the selected model.

Drawing information to provide

  • Taper
  • Workpiece
  • Point

Check the drawing reference faces and units. A catalog size alone does not define a tolerance or an inspection method.

Records to request

List any required dimensional report, material document or model identification photograph in your inquiry. Confirm availability and scope in the quotation.

For a drawing-based part, include the drawing revision and identify the critical dimensions. Website photographs are not inspection reports.

Packaging & delivery

Agree the packing method and photo requirements when confirming your order.

Order-specific photo confirmation

No verified shipment photographs for this series are currently published. Include selected-model, protective-packing and outer-label photos in your order requirements.

Discuss packing requirements

Photos to confirm before dispatch

Use this checklist to agree what should be documented for your selected model.

  • Taper and point configuration labeled
  • Center point and machine taper protected
  • Requested functional inspection recorded without implying an unstated rating

Stock, dispatch date and shipping method are confirmed with the quotation. Website images are not live inventory evidence.

Technical resources

Product FAQ

Selection questions for Live Centers.

Request a quote
Is every live center suitable for the same workpiece weight?

No capacity is established by this family page. Supply the workpiece and operating requirements for confirmation.

Does the Morse taper size define the point geometry?

No. Taper and point geometry are separate selection requirements.

What information is needed to confirm a suitable operating speed?

Send the intended speed, workpiece dimensions and weight, plus the tailstock taper and required point profile. Ask for the proposed model's rated limits; no single speed rating applies to this family listing.

Can I substitute a dead center directly?

A live center has internal bearings that let its point rotate relative to the shank; a dead center has no internal bearings. A shared Morse taper does not establish equivalent point clearance, load capacity or operating suitability. Review the complete setup before substituting.

Supplier reference photo. Morse-taper live-center examples; taper, workpiece load, speed and point geometry require confirmation.