Su Zhou Jin Li Cutting Tools Co.,Ltd

TCT Flying Cut-Off Saw Blades for Scarfed Tubes

TCT Flying Cut-Off Saw Blades for Scarfed ERW Tubes

High-Speed Carbide Flying Saw Blades for Scarfed ERW Tube Mills

SUZHOU JIN LI (SZJL) Cutting Tools manufactures TCT Flying Cut-Off Saw Blades designed for high-speed cutting of scarfed ERW tubes.

These carbide-tipped circular saw blades are used on ERW tube mills and flying cut-off machines for continuous production of welded steel tubes with the internal weld bead removed.

Designed for high-speed tube production, the blades provide stable cutting performance, clean tube ends, low burr formation, and consistent cutting quality.

They are available for single-blade and twin-blade flying saw systems, with production line speeds of up to 600 m/min, depending on tube material, wall thickness, machine configuration, and cutting conditions.

Standard and custom specifications are available.

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.

 

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