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.
| 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 |
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.
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.
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.
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.
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.
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.