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Tiezheng TZ251 Swiss-Type CNC Lathe

Start with your part or operation. A model and drawing are optional for the first contact.

Tiezheng TZ251 is a Swiss-type CNC lathe with a documented maximum machining diameter of 26 mm. The specification distinguishes main-spindle and sub-spindle limits and gives different one-time machining lengths with and without a guide bush. Use the stated dimensions and operating limits to review the proposed part, workholding and machining process with our team.

Key specifications

Maximum machining diameter
26 mm
One-time machining length
3 × bar diameter without guide bush; 220 mm with guide bush
Maximum main spindle speed
8000 rpm
Maximum sub-spindle speed
8000 rpm
Source-derived TZ-series Swiss-type lathe structure presentation for Tiezheng TZ251.
TZ-series illustrationTZ Swiss-type lathe structure, presented for the TZ251 model.

What does the TZ251 specification cover?

The reviewed TZ251 specification lists turning and drilling limits alongside spindle and driven-tool speeds. The parameter table below presents selected documented values, not a complete machining-process or supplied-equipment specification.

  • Maximum machining diameter: 26 mm.
  • One-time machining length: three times the bar diameter without a guide bush, or 220 mm with a guide bush.
  • Main-spindle and sub-spindle maximum speeds are listed separately at 8000 rpm each.
  • Maximum front drilling diameter: 12 mm; maximum side driven-tool speed: 6000 rpm.

How should the machine presentation be interpreted?

The cover is a source-derived TZ-series bare-machine illustration used to explain the machine arrangement. It is not a photograph of a specific supplied machine, not an engineering drawing or a performance test. Confirm the required supplied configuration during application review.

What should you send for application review?

Send the workpiece drawing, material grade, bar diameter, required machining length, tolerances, operations and production volume. Include the destination country and electrical requirements so the team can review the application and proposed configuration. Request a quote for your part, or explore the machine catalogue.

Common TZ251 selection questions

What is the maximum machining diameter?

The reviewed TZ251 specification states 26 mm. Check the actual part geometry and workholding requirements with the team before choosing a machining setup.

Is the one-time machining length always 220 mm?

No. The specification states 220 mm with a guide bush. Without a guide bush, it states three times the bar diameter. Preserve this distinction when reviewing the part.

Are the main and sub-spindle speeds the same?

Each has a documented maximum speed of 8000 rpm. The side driven-tool limit is separate at 6000 rpm. These maxima are not prescribed cutting speeds for every material or operation.

Does the bare-machine illustration prove the exact supplied configuration?

No. It is a TZ-series presentation, not an exact-unit photograph or proof of included equipment. Confirm the supplied configuration against the application requirements.

What information is needed to discuss a TZ251?

Provide the drawing, material grade, bar diameter, machining length, tolerances, operations, production volume, destination and electrical requirements. These details support a part-specific review.

Which Tiezheng TZ251 specifications should buyers check?

The published Tiezheng TZ251 specifications include Maximum machining diameter: 26 mm; Maximum one-time machining length: 3 × bar diameter without guide bush; 220 mm with guide bush; Maximum main spindle speed: 8000 rpm. Treat travel, cutting capacity, workholding clearance and load as separate limits. Use the full specification table to check the proposed configuration; these values do not by themselves establish material suitability, achievable part tolerance or cycle time.

Read the full Tiezheng TZ251 specification table.

Does this specification confirm suitability for my industry?

Industry labels alone do not establish a machining process. Start with the dimensions, operations and material information you know; a drawing can follow after the first contact. Confirm material grade and hardness, tolerances, stock condition, production volume and fixture requirements with the contact before agreeing the supplied configuration.

How can I compare this model and request a quotation?

Compare up to three models by the same specification label and unit. An omitted value is not zero, and an optional value is not a standard configuration. Keep the model name with your inquiry so the sales team can review the correct machine.

Confirm the TZ251 configuration for your part

Use the published specifications to shortlist this model, then confirm the configuration with the contact listed on this site. Axis travel, workpiece capacity and table load describe different limits; they do not establish finished-part tolerance, material suitability or cycle time. A drawing is optional for the first contact. Machine prices and formal quotations are provided directly by the contact, not by this website.

  1. Check the published data. Read the available specification labels, units and configuration notes. Ask the contact for missing technical data for this exact model. An omitted value is not zero.
  2. Confirm the supplied configuration. Ask the contact for configuration-specific technical information. Confirm standard and optional equipment, tooling, workholding and acceptance requirements; do not assume an unlisted feature is included.
  3. Discuss your requirement. Start with the dimensions and operations you know. Agree a suitable channel for confidential drawings directly with the contact.

Does submitting an inquiry confirm the machine or a quotation?

No. An inquiry starts a discussion. The contact must confirm the proposed configuration and commercial terms with you; submitting a form is not machine acceptance or a formal quotation.

Discuss TZ251 with the contact

Full specifications

Work envelope and workholding
Maximum machining diameter26 mm
Maximum one-time machining length3 × bar diameter without guide bush; 220 mm with guide bush
Spindles and tooling
Spindle bore diameter28 mm
Maximum front drilling diameter12 mm
Maximum main spindle speed8000 rpm
Maximum sub-spindle speed8000 rpm
Maximum side driven-tool speed6000 rpm
Utilities, installation and configuration
Machine weight3800 kg

Check TZ251 against your application

Send your drawing, material, critical tolerances, production volume and destination country. Confirm the supplied configuration and acceptance requirements before ordering.

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