China 600mm-2000mm Laser Welded Diamond Wall Saw Blade for Reinforced Concrete Cutting Factories, Factory

Diameter: 600-2000mm

Segment thickness: 4.4/4.8/5/5.5mm

Segment height: 10/12/13/14mm

Inner hole: 25.4mm, 50mm, 60mm, 80mm or as requested

Certification: Fully compliant with MPA & EN 13236 international safety standards.

Core Tech: 100% Laser Welding with rigorous destructive testing on every batch.

Performance: Engineered to withstand massive torque from high-frequency wall saws.

Applications: Ideal for precise openings (doors, windows, ducts) and large-scale demolition.

Product Description

Product Introduction

Johnson Tools’ Laser Welded Wall Saw Blades are engineered for professional-grade demolition and structural renovation. Designed to tackle heavily reinforced concrete and masonry, these blades utilize 100% laser welding technology to ensure maximum bond strength. This high-security construction allows the blade to withstand the extreme torque and stress generated by modern hydraulic and high-frequency electric wall saws without segment loss.

The specialized "Single U" segment geometry optimizes cooling and slurry removal, preventing overheating and ensuring a fast, smooth cutting experience. Whether looking for the best blade for cutting dry wall structures or massive reinforced foundations, this design significantly extends the tool's service life and reduces the overall cost per project. From precise architectural openings to large-scale infrastructure removal, our blades deliver consistent performance and reliability.

Fully compliant with MPA and EN 13236 international standards, every batch undergoes rigorous destructive testing. These blades are expertly matched for power units ranging from 10HP to 60HP, making them the ideal choice for contractors requiring the highest levels of safety and efficiency on the job site.

Product Showcase

Features

  • 100% Laser Welding Technology: Provides maximum bond strength between segments and the steel core, ensuring zero segment loss and superior safety during high-torque operations.
  • "Single U" Segment Design: Features a specialized U-type geometry that optimizes cooling and slurry removal, preventing overheating and maintaining high cutting speeds.
  • Heavy-Duty Performance: Specifically engineered to cut through heavily reinforced concrete, steel bars, and thick masonry in demanding demolition environments.
  • Extreme Torque Resistance: Built to withstand the intense stress and vibrations generated by modern hydraulic and high-frequency electric wall saw machines.
  • Versatile Machine Compatibility: Expertly matched for power units from 10HP to 60HP (customizable up to 85HP), suitable for electric tracking, air, and hydraulic saws.
  • Industrial Durability: Delivers a long service life and smooth cutting results, effectively reducing the total cost per square meter of cutting.
  • Certified Safety Standards: Fully compliant with MPA and EN 13236 international standards, with every batch undergoing rigorous destructive testing for guaranteed reliability.

Parameters

Diameter
(inch)
Diameter
(mm)
Teeth Length
(mm)
Teeth Thickness
(mm)
Teeth Height
(mm)
Teeth Number
(nos)
24" 600 40 4.4 12 36
28" 700 40 4.8/5 12 40
30" 750 40 4.8/5 12 46
32" 800 40 4.8/5 12 46
36" 900 40 4.8/5 12 52
40" 1000 40 4.8/5 12 58
48" 1200 40 4.8/5 12 68
56" 1400 40 4.8/5 12 86
60" 1500 40 4.8/5 12 90
64" 1600 40 4.8/5 12 92
72" 1800 40 5.5 13 106
80" 2000 40 5.5 14 120

Frequently Asked Questions

What makes laser welded wall saw blades safer than brazed blades?

Laser welding fuses the diamond segment directly with the steel core using a high-energy laser beam, creating a structural weld. This drastically minimizes segment loss caused by high temperatures and intense mechanical stress, ensuring maximum safety during heavy demolition.

What are the benefits of the "Single U" segment design?

The "Single U" configuration enhances rapid coolant flow and accelerates the expulsion of abrasive concrete slurry. This efficient debris removal cools the blade quickly, prevents binding, and maintains optimum cutting speed throughout the cut.

What saw machine power units are compatible with these blades?

These wall saw blades are engineered for systems powered from 10HP to 60HP, and can be customized to support up to 85HP. They perform efficiently on hydraulic, high-frequency electric, and track-mounted systems.

Can these blades cut through heavily reinforced concrete with rebar?

Yes. The diamond concentration and specialized metal bond matrices are specifically developed to cut through dense concrete structures containing heavy steel reinforcing bars without excessive wear or segment glazing.

Which safety and manufacturing standards do these blades comply with?

All blades strictly comply with EN 13236 safety requirements and MPA certifications. Destructive testing and rigorous quality audits are performed on every production batch to ensure industrial-grade reliability.

How do I select the right blade diameter and segment thickness for my application?

Select the diameter based on the maximum cutting depth required and your machine's track specifications. Segment thickness is chosen based on power rating and whether step-cutting is utilized for deep wall sections.

Related Products