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Tetra 4-Axis CNC Router

Specialist 4-axis CNC routing for workshops that need angular, rotary or more complex machining beyond conventional 3-axis production.

The Tetra adds a fourth rotational or angular axis to standard X, Y and Z movement, giving manufacturers greater flexibility for cylindrical work, angled machining, intricate components and specialist routed parts.

  • VCarve Pro software included
  • A-axis / C-axis options available
  • Safety light barriers included
  • Machine & software training included
Tetra 4-Axis CNC Router from Opus CNC
4-AxisBeyond conventional X, Y & Z routing
A-AxisAngular machining capability
C-AxisRotational machining capability
6 SizesStandard working areas plus bespoke

More capability than standard flat-bed routing.

The Tetra is designed for workshops that need to approach parts from additional angles, work with rotary components or reduce repeated manual repositioning during more complex machining.

Depending on the configuration, the fourth axis can support angular A-axis machining, rotational C-axis work or rotary setups for cylindrical components, giving the Tetra a broader machining envelope than a conventional 3-axis CNC router.

Angular machining

A-axis capability supports more advanced workpiece manipulation and machining strategies that can otherwise require additional manual setups.

A-axis 4th-axis capability Machining from additional angles Reduced manual repositioning

Rotary & cylindrical work

C-axis and rotary options extend the Tetra beyond flat sheet processing for cylindrical parts and specialist component work.

C-axis rotational machining Fixed or portable rotary options Suitable for cylindrical components

Supported workshop package

The Tetra is supplied with software, training and safeguarding support to help operators move into more advanced CNC machining.

VCarve Pro software included Machine, software & safety training Safety light barriers included

Built for Intricate Designs, Rotary Work and Complex Geometry

The Tetra gives workshops the ability to machine from additional angles, reduce repeated setups and take on specialist work beyond conventional 3-axis routing.

What makes the Tetra a 4-axis CNC router?

A standard CNC router moves across X, Y and Z. The Tetra adds a fourth rotational or angular axis, commonly configured as an A-axis or C-axis, to support more advanced machining and component manipulation.

Tetra 4-Axis CNC Router

Multi-Axis Machining

The fourth axis enables more complex machining operations compared with standard 3-axis routing.

Enhanced Precision

Approaching the work from additional angles can reduce repeated setups and help maintain accuracy on detailed parts.

Complex Geometry

Useful for intricate forms, contoured surfaces and component shapes that are difficult to produce with flat 3-axis machining alone.

Reduced Tool Wear

Multi-axis strategies can help distribute cutting loads more effectively, supporting tool life and production consistency.

Versatile Tooling

Different tool angles and rotary configurations give operators more flexibility when planning specialist cutting strategies.

Improved Workflow

More complex operations can be completed with less manual intervention and fewer workpiece repositioning steps.

4-Axis options

A-axis, C-axis and rotary options explained

The Tetra can be configured around different fourth-axis requirements, depending on whether the application needs angular movement, rotational movement, or cylindrical workholding.

A-Axis Angular 4th-axis capability for more advanced workpiece manipulation and complex machining.
C-Axis Rotational movement around the Z-axis for precision machining and specialist manufacturing tasks.
Rotary Fixed or portable rotary devices are available for cylindrical work such as carved timber components.
01

A-axis angular machining

The angular A-axis helps provide multi-axis machining, supporting intricate and complex workpiece manipulation.

02

C-axis rotational machining

The C-axis provides rotational movement around the Z-axis, giving additional flexibility for precision machining.

03

Fixed and portable rotaries

Rotary devices can be used for cylindrical pieces, including specialist timber work and staircase-style components.

04

Specialist production support

The Opus team can help advise whether your parts are better suited to A-axis, C-axis or rotary 4-axis machining.

Tetra 4-Axis CNC Router Sizes

The Tetra range is available in standard bed sizes from compact 1300 x 1300mm models through to extended 2000 x 6000mm systems, with bespoke sizes also available on request.

Tetra 1313 4 Axis CNC Router

Working Area: 1300 x 1300mm
Machine Type
4-Axis CNC Router
4th Axis Options
A-axis / C-axis
Rotary Options
Fixed or Portable
Software
VCarve Pro Included
Training
Machine, Software & Safety
Power Supply
3-Phase Standard / Single-Phase Available
Support
Opus CNC Engineering Team
Best For
Compact 4-axis production footprint

Tetra 1325 4 Axis CNC Router

Working Area: 1300 x 2500mm
Machine Type
4-Axis CNC Router
4th Axis Options
A-axis / C-axis
Rotary Options
Fixed or Portable
Software
VCarve Pro Included
Training
Machine, Software & Safety
Power Supply
3-Phase Standard / Single-Phase Available
Support
Opus CNC Engineering Team
Best For
Popular 8x4 sheet-capable format

Tetra 1530 4 Axis CNC Router

Working Area: 1525 x 3050mm
Machine Type
4-Axis CNC Router
4th Axis Options
A-axis / C-axis
Rotary Options
Fixed or Portable
Software
VCarve Pro Included
Training
Machine, Software & Safety
Power Supply
3-Phase Standard / Single-Phase Available
Support
Opus CNC Engineering Team
Best For
Full sheet CNC routing capability

Tetra 2030 4 Axis CNC Router

Working Area: 2100 x 3050mm
Machine Type
4-Axis CNC Router
4th Axis Options
A-axis / C-axis
Rotary Options
Fixed or Portable
Software
VCarve Pro Included
Training
Machine, Software & Safety
Power Supply
3-Phase Standard / Single-Phase Available
Support
Opus CNC Engineering Team
Best For
Larger working area for wider materials

Tetra 2040 4 Axis CNC Router

Working Area: 2000 x 4000mm
Machine Type
4-Axis CNC Router
4th Axis Options
A-axis / C-axis
Rotary Options
Fixed or Portable
Software
VCarve Pro Included
Training
Machine, Software & Safety
Power Supply
3-Phase Standard / Single-Phase Available
Support
Opus CNC Engineering Team
Best For
Large-format production option

Tetra 2060 4 Axis CNC Router

Working Area: 2000 x 6000mm
Machine Type
4-Axis CNC Router
4th Axis Options
A-axis / C-axis
Rotary Options
Fixed or Portable
Software
VCarve Pro Included
Training
Machine, Software & Safety
Power Supply
3-Phase Standard / Single-Phase Available
Support
Opus CNC Engineering Team
Best For
Extended-bed 4-axis routing option
Tetra 4-Axis CNC Router quotation

Tell us what you need from your Tetra 4-Axis.

Share your preferred bed size and, if useful, any 4-axis or rotary requirements. We’ll use that information to recommend the most suitable Tetra configuration and send pricing.

No pushy sales approach
Engineer-led guidance from Opus CNC
Advice on bed size, 4th-axis options and rotary requirements
Support with finance options if required

Request Tetra 4-Axis Pricing

Complete the short form below. Additional Information is optional.

Optional — leave this blank if you do not need to add anything else.

By submitting this form, you agree to be contacted by the Opus CNC team regarding your quotation request.

Tetra FAQs

Common Questions About the Tetra 4-Axis CNC Router

Clear answers on software, training, tooling, power supply and available bed sizes for the Tetra 4-Axis CNC Router range.

UK Opus CNC is based in the North East of England with engineers supporting customers throughout the UK.
VCarve VCarve Pro is supplied with all Tetra CNC routers, with Aspire and Fusion 360 support available if required.
Training Machine operation, software and safety training are included and tailored to individual capabilities.
01

Is Opus CNC a UK company?

Yes. Opus CNC is based in the North East of England and supports customers across the UK through its engineering team.

02

What software is supplied?

VCarve Pro is supplied with all Tetra CNC routers. The team can also work alongside Aspire and Fusion 360 if required.

03

Is training included?

Yes. Training covers software, machine operation and safety, and is customised to match the operator’s experience level.

04

Is tooling supplied?

Tooling is primarily geared towards the training process. For ongoing production tooling, Opus recommends speaking with specialist tooling suppliers. Tetra 4-axis CNC routers are designed to accommodate ER32 collets.

05

Do I need 3-phase power?

Tetra 4-axis CNC routers are supplied with standard 3-phase connectivity. Single-phase power can also be supplied on Tetra 4-axis CNC machines.

06

What bed sizes are available?

Standard sizes include 1300 x 1300mm, 1300 x 2500mm, 1525 x 3050mm, 2100 x 3050mm, 2000 x 4000mm and 2000 x 6000mm. Bespoke-sized Tetra routers are also available.

Spread the Cost of Your Tetra CNC Router

Opus CNC works with Anglo Scottish Asset Finance to help businesses explore competitive asset finance options for CNC routers, laser cutters and workshop machinery.

Request a Finance Quotation Finance is subject to status and approval by the finance provider. The Opus team can point you in the right direction.
Protect cash flow Explore machinery investment without tying up all working capital at once.
Invest in capability Move into 4-axis routing for more complex parts, rotary work and specialist production.
Guided process Speak with Opus before exploring suitable finance support for your business.

Need Help Choosing the Right 4-Axis CNC Router?

Speak to Opus CNC about your materials, workpiece sizes, rotary requirements and production goals. We will help you choose the most suitable Tetra size and 4-axis setup for your workshop.

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Machinery supplied by Opus CNC is used by organisations across education, manufacturing, engineering, motorsport, energy, public sector and specialist production environments.