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.
1. Identify Tube Specifications
- 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 Name | Tube Diameter Range (OD) | Supported Shapes | Typical Application |
| TubeCut Core | Ø0.6” – Ø3.1” | Round / Square | Standard-length and lightweight tubes |
| TubeCut 2C | Ø0.6” – Ø6.3” | Round / Square | Dual-chuck design for stable mid-size cutting |
| TubeCut 3C | Ø0.6” – Ø8.6” | Round / Square / Rectangular | Triple-chuck system for long tubes and high-precision cutting |
| TubeCut 3C-HD | Ø0.8” – Ø10.2” | Round / Square | Reinforced structure for heavy or thick-wall tubes |
| TubeCut 3C-XL | Ø0.8” – Ø12.6” | Round / Square / Large Structural | Extended-length version for oversized or long tubes |
| TubeCut 4C Titan | Ø1.0” – Ø16.0” | Round / Square / Special-shaped | Four-chuck heavy-duty system for large or irregular tubes |
| TubeCut 3D H-Tube | Ø0.8” – Ø10.6” | All Shapes | 3D 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 & Size | Application | Recommended Model |
| Ø2” round tube for furniture | General cutting | TubeCut Core |
| 6” square tube for structures | Medium production | TubeCut 3C |
| Ø10” thick-wall steel tube | Heavy cutting | TubeCut 3C-HD |
| 12” structural tube | Long-length cutting | TubeCut 3C-XL |
| Oval or irregular tubes | Custom fabrication | TubeCut 4C Titan or 3D H-Tube |
Ready to Take the Next Step?
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.
Check out our products or contact us today at (865) 226-9441 or sales@cutflolaser.com to discuss which solution best suits your cutting needs.
If you already know what you want, fill out this form for a free, no-obligation quote.



