Practical Knowledge

Single Wire or Multi-Wire - Which Machine Is Right?

More wires mean more production - but not always. The decision depends on production, not on technology.

Production Decides - Not Technology

Many customers believe: more wires automatically mean more production and therefore a better investment. This is not always true. Whether single wire or multi-wire is the right choice depends entirely on the individual production - on quantities, geometries and the production workflow. The wrong decision costs not only money but also flexibility.

Single-Wire Machines - Maximum Flexibility

All single-wire machines from cnc-multitool are 4-axis capable - they can cut conical bodies, wings, truncated cones and asymmetric 3D geometries that are not possible with multi-wire. They are ideal for flexible production with changing parts, prototypes and special jobs. They are also the right choice for small to medium quantities.

Multi-Wire Machines - Maximum Quantities

Multi-wire machines such as the CUT4000S and CUT5000S cut with up to 20 wires simultaneously - the production volume rises accordingly. They are ideal for high quantities with always identical contours: roller shutter boxes, stucco mouldings, packaging inserts, profiles. Important: multi-wire machines are always 2-axis machines - conical or twisted geometries are not possible.

When Is Multi-Wire Really Worth It?

High quantities - the same contour is cut many times a day
Always identical 2D geometries - profiles, panels, stucco mouldings, packaging
Industrial series production - roller shutter boxes, insulation profiles, packaging inserts
Neopor processing - shorter cutting times reduce graphite deposits
Workpieces are considerably smaller than the block - several fit side by side

The Most Common Mistake: Buying Multi-Wire and Then Using Only One

Many businesses buy multi-wire machines and later still cut with only one wire - because the workpieces are almost as large as the block, the geometries are too complex or the quantities were not as high as planned after all. The result: an expensive machine that does not realise its potential. Therefore: always analyse the production first, then select the machine.

Often the Best Solution: Combine Both

Many successful businesses end up with both: a multi-wire machine for series production and a single-wire machine for special parts and flexible orders. This is often more sensible than a single over-dimensioned machine. Two smaller machines offer more flexibility, lower risk of downtime and can run in parallel.

Frequently Asked Questions

The key questions and answers on this topic.

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When is a multi-wire machine worth it?

A multi-wire machine is worth it for real series production with high quantities and always identical 2D geometries. Anyone with changing parts, complex geometries or smaller quantities is better served with a single-wire machine.

What can a single-wire machine do that a multi-wire machine cannot?

Single-wire machines are 4-axis capable - they can cut conical bodies, wings, truncated cones and asymmetric 3D geometries. Multi-wire machines are always 2-axis machines.

Can I also cut complex shapes with a multi-wire machine?

No. Multi-wire machines are always 2-axis machines - they only cut prismatic 2D geometries. For conical or twisted geometries a single-wire machine is necessary.

Why does cnc-multitool recommend multi-wire machines for Neopor?

Neopor contains graphite that deposits on the wire during cutting and cools it down. With single-wire machines with long cutting times this is particularly problematic. Multi-wire machines have shorter cutting times per wire - the graphite deposition is lower.