Description
Product Names
This product may also be referred to as:
- TCT Flying Cut-Off Saw Blade
- TCT Flying Saw Blade
- Carbide Flying Cut-Off Saw Blade
- Carbide Flying Saw Blade
- Flying Saw Blade for Scarfed ERW Tubes
- TCT Saw Blade for Scarfed Tubes
- Scarfed ERW Tube Cutting Saw Blade
- Scarfed Tube Mill Saw Blade
- ERW Tube Mill Flying Saw Blade
- High-Speed Tube Mill Saw Blade
- TCT Steel Tube Cutting Saw Blade
Key Features
- TCT carbide-tipped circular saw blade
- Designed for scarfed ERW tube cutting
- Suitable for high-speed ERW tube mills
- Designed for continuous tube production
- Single-blade and twin-blade systems
- Production speeds up to 600 m/min
- Clean and accurate tube ends
- Low burr formation
- Wear-resistant carbide teeth
- Optimized tooth geometry
- Optional PVD coatings
- Standard and custom specifications
Applications
These TCT Flying Cut-Off Saw Blades are primarily designed for:
- Scarfed ERW tubes
- Scarfed welded steel tubes
- Carbon steel ERW tubes
- Structural steel tubes
- Mechanical tubing
Typical applications include:
- High-speed ERW tube mills
- Scarfed tube production lines
- Continuous steel tube production
- Automatic flying cut-off machines
- Single-blade flying saw systems
- Twin-blade flying saw systems
What Are Scarfed ERW Tubes?
Scarfed ERW tubes are electric resistance welded steel tubes in which the internal weld bead is removed after welding.
Removing the internal weld bead creates a smoother internal tube surface and provides more consistent conditions for downstream processing and high-speed cutting.
For these production lines, the flying cut-off saw blade needs to maintain stable cutting performance at high production speeds while providing clean tube ends and controlled burr formation.
Size
| Blade Diameter (mm) | Thickness (mm) | Bore (mm) | Teeth |
|---|---|---|---|
| 400 | 3.0 / 2.5 | 50 | 130 |
| 450 | 2.9 / 2.5 | 50 | 140 |
| 500 | 3.5 / 3.0 | 50 | 160 |
| 550 | 3.8 / 3.3 | 140 | 140 |
| 560 | 3.8 / 3.3 | 50 | 170 |
| 600 | 4.0 / 3.5 | 50 | 150 |
| 630 | 4.0 / 3.5 | 80 | 150 |
| 690 | 3.8 / 3.4 | 90 | 200 |
Custom sizes, bore dimensions, tooth geometries, and coatings are available upon request.
Frequently Asked Questions
What is a TCT Flying Cut-Off Saw Blade?
A TCT Flying Cut-Off Saw Blade is a carbide-tipped circular saw blade used to cut continuously produced steel tubes while the tube mill remains in operation.
It is commonly used on high-speed ERW tube mills and flying cut-off machines.
Are these blades designed for scarfed ERW tubes?
Yes. These blades are specifically designed for scarfed ERW tube production, where the internal weld bead has been removed after welding.
What is the advantage of using a flying saw on a scarfed tube mill?
A flying saw cuts the continuously produced tube to the required length without stopping the tube production line, helping maintain continuous production at high line speeds.
What production speeds can these blades support?
Our TCT Flying Cut-Off Saw Blades can be used for production line speeds of up to 600 m/min, depending on tube material, wall thickness, blade specification, machine configuration, and cutting conditions.
Are single-blade and twin-blade systems supported?
Yes. We manufacture blades for both single-blade and twin-blade flying saw systems.
Can the tooth geometry be customized for scarfed ERW tubes?
Yes. Tooth geometry can be optimized according to tube diameter, wall thickness, material, production speed, and machine specifications.
Are PVD-coated blades available?
Yes. Optional PVD coatings are available for applications requiring improved wear resistance, heat resistance, and extended blade life.
Can you manufacture custom TCT flying saw blades?
Yes. We manufacture standard and custom blades according to drawings, existing blade samples, tube mill specifications, and cutting requirements.
Custom TCT Flying Cut-Off Saw Blades
Send us your blade drawing, existing sample, tube mill specifications, or tube dimensions.
We manufacture TCT Flying Cut-Off Saw Blades for scarfed ERW tube mills and high-speed tube production lines according to your requirements.





