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Victor Taichung Vturn-40/425

Victor Taichung Vturn-40 series CNC lathe

Image: machine-tools.victortaichung.com, Victor Taichung

01

Key Specifications

Max Spindle

2,500 rpm

Max Turn Length

4,300 mm (169.29 in)

standard turning diameter

2 Axis: Ø520 mm (Ø20.47 in); C Axis: Ø492 mm (Ø19.37 in); Y Axis: Ø432 mm (Ø17 in)

max turning diameter

2 Axis: Ø620 mm (Ø24.4 in); C Axis: Ø580 mm (Ø22.83 in); Y Axis: Ø520 mm (Ø20.47 in)

swing over carriage

2 Axis: Ø620 mm (Ø24.4 in); C Axis: Ø650 mm (Ø25.59 in); Y Axis: Ø890 mm (35.03 in)

spindle nose

A2-11 (15")

02

How much does the Victor Taichung Vturn-40/425 cost?

Price estimate

Uncertain

We do not have a price for the Victor Taichung Vturn-40/425 that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.

Victor Taichung Vturn-40/425 — price

Price estimate: uncertain

We have no price for the Victor Taichung Vturn-40/425 that we can cite and no estimate we can stand behind, so this page shows no number rather than a guess. A quote from Victor Taichung or an authorised dealer is the reliable figure.

What moves the final price

  • Spindle, control and probing options
  • Tool changer capacity and tooling package
  • Automation — pallet changers, bar feeders, robot cells
  • Freight, rigging, installation and training
  • Region, dealer and time of year

Want a specific price for the Victor Taichung Vturn-40/425?

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03

Overview

No lathe in Victor Taichung's current list turns a longer part on a Ø91 mm bore than the Vturn-40/425: 4,300 mm (169.29 in) between a 15 in chuck and an M.T. #5 centre. The spindle nose is A2-11, top speed is 2,500 rpm and bar capacity is Ø91 mm (Ø3.58 in).

It is a large installation. The 2 Axis machine weighs 22,000 kg (48,501.63 lb), the C Axis machine 22,300 kg (49,163.02 lb) and the Y Axis machine 22,500 kg (49,603.94 lb). The site has to take the bed in one piece, and the chip conveyor and its cart add to the length.

The usual three configurations are offered, with one difference from the shorter beds. The Y Axis column lists 10 turret tools here, where the other lengths list 12; the C Axis column still has 12 and the 2 Axis column 10. Maximum turning diameters are Ø620 mm (Ø24.4 in), Ø580 mm (Ø22.83 in) and Ø520 mm (Ø20.47 in) in that order. If the tool count matters for a Y Axis order, confirm it.

The machine is described by its maker as a heavy cutting lathe on a single-piece 45-degree slant bed. Shafts of this length cannot be turned without intermediate support, so the optional steady rest, manual or hydraulic, is effectively part of the machine. All tooling is on □32 mm shanks.

04

Full Specifications

Parameter Value
Standard Turning Diameter 2 Axis: Ø520 mm (Ø20.47 in); C Axis: Ø492 mm (Ø19.37 in); Y Axis: Ø432 mm (Ø17 in)
Max Turning Diameter 2 Axis: Ø620 mm (Ø24.4 in); C Axis: Ø580 mm (Ø22.83 in); Y Axis: Ø520 mm (Ø20.47 in)
Max Turning Length 4,300 mm (169.29 in)
Swing Over Carriage 2 Axis: Ø620 mm (Ø24.4 in); C Axis: Ø650 mm (Ø25.59 in); Y Axis: Ø890 mm (35.03 in)
Max Spindle Speed 2,500 rpm
Spindle Nose A2-11 (15")
Bar Capacity Ø91 mm (Ø3.58 in)
Turret Tools 2 Axis, Y Axis: 10; C Axis: 12
Tool Shank Size □32 mm
Tailstock Quill Taper 2 Axis: M.T. #5 (live); C Axis, Y Axis: M.T. #5
Machine Weight 2 Axis: 22,000 kg (48,501.63 lb); C Axis: 22,300 kg (49,163.02 lb); Y Axis: 22,500 kg (49,603.94 lb)

Specifications sourced from machine-tools.victortaichung.com — verified 2026-10-05

05

Strengths & Limitations

Strengths

  • 4,300 mm (169.29 in) turning length, the longest of the Vturn-40 beds
  • Ø620 mm (Ø24.4 in) maximum turning diameter as a 2 Axis machine
  • Ø91 mm (Ø3.58 in) bar capacity through an A2-11 spindle
  • C Axis and Y Axis configurations for milling on very long parts

Limitations

  • Weighs 22,000 kg (48,501.63 lb) or more
  • The Y Axis column lists only 10 turret tools on this length
  • A steady rest is needed for most work and is an option
  • With the Y axis, turning diameter is limited to Ø520 mm (Ø20.47 in)
06

Best For

Very long shafts, rolls and columns up to 4,300 mm (169.29 in) Long parts with cross holes or keyways, on the 12-tool C Axis machine Heavy turning on □32 mm tooling at up to 2,500 rpm Shops with the floor length and crane capacity for a 22,000 kg (48,501.63 lb) machine
07

Frequently Asked Questions

01 What is the maximum turning length of the Vturn-40/425?

4,300 mm (169.29 in), with a maximum turning diameter of Ø620 mm (Ø24.4 in) on the 2 Axis machine. Victor Taichung gives the Vturn-40 range of turning lengths as 1250mm to 4250mm in its series notes.

02 How many tools does the Vturn-40/425 have?

The table lists 10 tools for the 2 Axis machine, 12 for the C Axis machine and 10 for the Y Axis machine, all on □32 mm shanks. The Y Axis figure differs from the shorter Vturn-40 beds, so confirm it when ordering.

03 What does a Vturn-40/425 weigh?

22,000 kg (48,501.63 lb) as a 2 Axis machine, 22,300 kg (49,163.02 lb) with the C axis and 22,500 kg (49,603.94 lb) with the Y axis. Foundation work and heavy rigging are part of the project.

04 Is a steady rest available for the Vturn-40/425?

Yes, the option list for the series includes a steady rest in manual or hydraulic form. On a bed of this length it should be treated as required equipment for slender parts.

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09

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