Choosing the Right Circular Saw for Metalworking

October 15, 2024   |   In Sawing

Circular saws are power tools equipped with a circular blade that rotates at high speeds to cut through various materials, including metals. They are commonly used in metalworking industries for tasks such as cutting, shaping, and profiling metal pieces. 

Circular saws are essential tools in various industries, including construction, oil & gas, OEM, and automotive. Selecting the right circular saw for your specific needs is crucial for achieving efficient and safe operations. This article will guide you through the factors to consider when choosing a circular saw, ensuring you make an informed decision.

 

Key Factors for Choosing the Right Circular Saw

To ensure efficient and safe metalworking, it's essential to choose the right circular saw. Here are some important factors to consider:

1. Blade Type and Size

Type: Choose a blade specifically designed for metal cutting, as they have hardened teeth and a different tooth configuration compared to blades for wood.

Size: The blade's diameter should be appropriate for the thickness of the metal you'll be cutting. Larger blades are suitable for thicker materials.

2. Cutting Conditions

Type of material: The type of material (tube, thin-walled tube, or solid) and its hardness and toughness will determine the appropriate cutting conditions and the required blade characteristics.

Cutting Speed: The speed at which the blade rotates will affect its performance. Higher speeds are generally better for cutting softer materials, while lower speeds may be necessary for harder materials.

Feed Rate: The rate at which the blade is advanced into the material will also influence its performance. A slower feed rate may be necessary for harder materials to prevent excessive heat buildup and blade wear.

3. Cutting Application

There are various types of applications that demand distinct blade types, including:

A. Tube Flying Cut-Off

A flying cut-off is a technique used in tube mills to cut tubes or pipes to a predetermined length while the tubes and pipes are in motion.

  • Single/Twin Cutting: Faster processing with TCT or HSS blades.
  • Scarf Cutting: Removes weld seams for precision applications.
  • Orbital Cutting: Precise cuts for various applications.

B. Tube Stationary

Stationary tube cutting machines precisely cut tubes while they remain stationary. Cutting accuracy depends on the material and tools used. TCT or HSS blades are common. Stationary cutting ensures stability for various steel tube applications. 

  • Low/Medium Tensile: Used in general engineering, construction, and automotive.
  • High Tensile: Offers superior strength for structures, pipelines, and machinery.
  • Stainless Steel: Corrosion-resistant for construction, automotive, and manufacturing.
  • Thin Steel Tubes: Requires precision cutting to avoid deformation. KINS' BLUE and GREEN Stabilizer blades are designed for this.
  • Multiple Steel Tube Cutting: Enhances efficiency for large-scale production.

C. Solid Stationary

  • Low Tensile Steel: For less demanding applications like general construction and light engineering.
  • Medium Tensile Steel: Versatile for various engineering purposes, including automotive parts and machinery components.
  • High Tensile Steel: Used in heavy machinery and components requiring exceptional strength.
  • Stainless Steel: Offers corrosion resistance, durability, and hygiene, widely used in construction, food, medical, and household applications.

Kinkelder offers a simple 3-step process to help you find the perfect saw blade for your specific needs. Learn more at www.kinkelder.com/en/blade-selector

 

Our Recommended Circular Saw

1. KINKELDER KINS' GREEN Stainless Stabilizer

KINS' GREEN Stainless Stabilizer is formerly known as: Power NX

Applications For KINS' GREEN Stainless Stabilizer

  • Cutting thin-walled stainless tubes and profiles, sticky materials
  • Machines: (semi)automatic sawing machines and flying cut-off applications

 

2. KINKELDER KINS' GREEN Stainless Performance

KINS' GREEN Stainless Performance is formerly known as: Fusion NX

Suitable applications for KINS’ GREEN Stainless Performance 

  • Ideal for cutting (stainless) steel tubes and sticky materials
  • Machines: Automatic, semi-automatic and flying cut off applications

 

3. KINKELDER KINS' GREEN Universal

KINS' GREEN Universal is formerly known as: Fernox

Applications for KINS' GREEN Universal

  • Cutting all carbon steel and non-alloy steel tubes, as well as (austenitic) stainless steel

 

KINKELDER Distributor in Singapore

LFC PTE LTD is the authorized distributor of KINKELDER in Singapore. Our expert team can assist you in selecting the ideal saw blade to meet your specific application.

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