How to Choose the Right Fiber Laser Tube Cutter by Tube Size, Weight & Shape

Selecting the correct fiber laser tube cutter depends mainly on your tube length and weight. Follow these steps to ensure you recommend the right model for their production needs.


  • Maximum tube length (in feet)
  • Maximum tube weight per piece (in pounds)
  • Tube diameter and material type, for fine-tuning model selection

2. Match Tube Length to Machine Cutting Range

Compare your maximum tube length with each model’s loading/unloading bed length:

  • If the tube length is less than or equal to the machine’s maximum cutting length, that model is suitable.
  • Example: A 20-foot tube requires a model rated for 20 feet or longer.

3. Check Tube Weight Capacity

Verify that the tube weight per piece is within the machine’s maximum loading capacity:

  • If the tube is heavier than the model’s limit, choose a higher-capacity model.

Remember: for longer tubes, total weight increases proportionally—check both length and total weight.


4. Choose the Right Machine Level

Based on your product specs, match your needs to the correct category:

  • Light-Duty Machines (e.g., 20 ft length, ≤ 220 lbs loading capacity)
    → For small or thin-wall tubes.
  • Medium-Duty Machines (e.g., 20–26 ft length, 220–440 lbs loading capacity)
    → For mid-size production or moderate tube weights.
  • Heavy-Duty Machines (e.g., 26–40 ft length, 440–770 lbs loading capacity)
    → For large, thick-wall, or extra-long tubes.

5. Consider Production Efficiency

If you run high-volume operations, consider machines equipped with:

  • Bundle loading capability for continuous production
  • Automatic loading/unloading system
  • High-speed servo drive system

Next, consider your tube’s size and shape.

After identifying your tube length and weight, the next consideration is to select the correct machine model according to the tube size and shape.
Each TubeCut model is designed for specific diameter ranges, shapes, and stability levels, depending on its chuck configuration and mechanical capacity.


1. Identify the Tube Shape

Start by determining what kind of tube you cut most often:

  • Round tube
  • Square or rectangular tube
  • Oval or special-shaped tube

All TubeCut models can handle round and square tubes, but heavy-duty or irregular shapes may require a machine with four chucks or a high-load design for maximum precision and stability.


2. Match Tube Diameter to the Correct Model

Each model supports a specific clamping (diameter) range.
Select the machine that covers your maximum outer diameter while leaving extra margin for future jobs.

Model NameTube Diameter Range (OD)Supported ShapesTypical Application
TubeCut CoreØ0.6” – Ø3.1”Round / SquareStandard-length and lightweight tubes
TubeCut 2CØ0.6” – Ø6.3”Round / SquareDual-chuck design for stable mid-size cutting
TubeCut 3CØ0.6” – Ø8.6”Round / Square / RectangularTriple-chuck system for long tubes and high-precision cutting
TubeCut 3C-HDØ0.8” – Ø10.2”Round / SquareReinforced structure for heavy or thick-wall tubes
TubeCut 3C-XLØ0.8” – Ø12.6”Round / Square / Large StructuralExtended-length version for oversized or long tubes
TubeCut 4C TitanØ1.0” – Ø16.0”Round / Square / Special-shapedFour-chuck heavy-duty system for large or irregular tubes
TubeCut 3D H-TubeØ0.8” – Ø10.6”All Shapes3D cutting, beveling, and complex profile applications

Tip: Always choose a model with at least 10–15% extra diameter capacity beyond your current production needs.


3. Choose by Chuck Configuration

  • 2-Chuck Models (TubeCut 2C): Ideal for standard tubes and moderate lengths.
  • 3-Chuck Models (3C, 3C-HD, 3C-XL): Provide excellent stability and precision for long or heavy tubes.
  • 4-Chuck Model (4C Titan): Best for heavy, large-diameter, or irregularly shaped tubes — maximum clamping control and alignment accuracy.

4. Special-Shape and 3D Processing

If you need:

  • Tube bevel cutting, end holes, or angled slots
  • Oval, channel, or special aluminum profiles
  • 3D cutting or weld-prep processing

Then we recommend the TubeCut 3D H-Tube, which is designed specifically for advanced 3-axis or bevel applications.


Example Selection

Tube Type & SizeApplicationRecommended Model
Ø2” round tube for furnitureGeneral cuttingTubeCut Core
6” square tube for structuresMedium productionTubeCut 3C
Ø10” thick-wall steel tubeHeavy cuttingTubeCut 3C-HD
12” structural tubeLong-length cuttingTubeCut 3C-XL
Oval or irregular tubesCustom fabricationTubeCut 4C Titan or 3D H-Tube

At CutFlo, we help fabricators:

  • Choose the right laser system for their shop size and workload.
  • Get up and running with training and ongoing support.
  • Stay ahead with responsive service and parts availability.

Let’s talk about what’s possible for your shop.

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