Angular machining
A-axis capability supports more advanced workpiece manipulation and machining strategies that can otherwise require additional manual setups.
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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.
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.
A-axis capability supports more advanced workpiece manipulation and machining strategies that can otherwise require additional manual setups.
C-axis and rotary options extend the Tetra beyond flat sheet processing for cylindrical parts and specialist component work.
The Tetra is supplied with software, training and safeguarding support to help operators move into more advanced CNC machining.
Six standard working areas from 1300 × 1300mm through to 2000 × 6000mm, with bespoke-sized Tetra machines also available.
Compare Tetra sizesThe Tetra gives workshops the ability to machine from additional angles, reduce repeated setups and take on specialist work beyond conventional 3-axis routing.
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.
The fourth axis enables more complex machining operations compared with standard 3-axis routing.
Approaching the work from additional angles can reduce repeated setups and help maintain accuracy on detailed parts.
Useful for intricate forms, contoured surfaces and component shapes that are difficult to produce with flat 3-axis machining alone.
Multi-axis strategies can help distribute cutting loads more effectively, supporting tool life and production consistency.
Different tool angles and rotary configurations give operators more flexibility when planning specialist cutting strategies.
More complex operations can be completed with less manual intervention and fewer workpiece repositioning steps.
The Tetra can be configured around different fourth-axis requirements, depending on whether the application needs angular movement, rotational movement, or cylindrical workholding.
The angular A-axis helps provide multi-axis machining, supporting intricate and complex workpiece manipulation.
The C-axis provides rotational movement around the Z-axis, giving additional flexibility for precision machining.
Rotary devices can be used for cylindrical pieces, including specialist timber work and staircase-style components.
The Opus team can help advise whether your parts are better suited to A-axis, C-axis or rotary 4-axis machining.
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.
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.
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Clear answers on software, training, tooling, power supply and available bed sizes for the Tetra 4-Axis CNC Router range.
Yes. Opus CNC is based in the North East of England and supports customers across the UK through its engineering team.
VCarve Pro is supplied with all Tetra CNC routers. The team can also work alongside Aspire and Fusion 360 if required.
Yes. Training covers software, machine operation and safety, and is customised to match the operator’s experience level.
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.
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.
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.
Opus CNC works with Anglo Scottish Asset Finance to help businesses explore competitive asset finance options for CNC routers, laser cutters and workshop machinery.
If the Tetra 4-Axis CNC Router is not quite right, these related Opus CNC machines may be worth considering.
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The automatic tool change version of the PRO platform for businesses that need faster multi-tool production with less operator intervention.
A high-end 5-axis CNC router for complex component work, advanced machining and specialist production environments.
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.
Machinery supplied by Opus CNC is used by organisations across education, manufacturing, engineering, motorsport, energy, public sector and specialist production environments.