When it comes to cutting reinforced concrete, asphalt, or masonry, the quality of your concrete saw blade makes all the difference. A poorly manufactured blade not only slows down your project — it costs you money in frequent replacements and downtime.

At Oridawn we engineer diamond concrete cutting blades built for the most demanding job sites across South America and Russia, where infrastructure projects require tools that can withstand extreme conditions.
Our blades feature hot-pressed diamond segments sintered at temperatures above 800°C. This process bonds synthetic diamonds tightly within a cobalt-iron matrix, delivering:
· Faster cutting speed — reduces project timelines by up to 30%
· Consistent performance — even wear across the segment tip
· Lower cost per cut — fewer blade changes mean less downtime

Unlike traditional brazed blades, our segments are laser-welded to the steel core. This creates a bond strength that is 3× higher than silver brazing, preventing segment loss even under high-speed, high-temperature dry cutting conditions — a critical advantage for contractors working in remote areas without water cooling systems.
Every steel core undergoes precision tensioning and dynamic balance testing to eliminate vibration at high RPM. The result? Smoother cuts, less machine wear, and improved operator safety.
From the mining operations in Chile and Peru to urban construction in Brazil and Colombia, South American contractors face abrasive concrete mixes and hard aggregate. Our blades are formulated with harder bond matrices that hold diamonds firmly in place, ensuring extended blade life even in the toughest aggregate conditions.
Russian construction sites demand blades that perform in sub-zero temperatures and cut through frozen concrete without segment fracture. Our laser-welded construction and impact-resistant segment design are engineered specifically for these harsh environments, making them the preferred choice for infrastructure projects from Moscow to Siberia.
|
Specification |
Details |
|
Blade Diameter |
300mm – 1200mm (12"–47") |
|
Segment Type |
Hot-pressed, laser-welded |
|
Diamond Grit |
40/50 mesh (medium-coarse) |
|
Bond Hardness |
Adjustable per aggregate type |
|
Cutting Application |
Wet & Dry |
|
Steel Core |
75Cr1 tension-trained |
|
Max RPM |
Up to 2,730 (varies by size) |
Whether you're cutting reinforced concrete in São Paulo, asphalt in Lima, or frozen slabs in Novosibirsk — we have the right blade for your job.
Contact us now for a sample, product catalog, or custom quotation.
📧 Email: [steven@oridawntech.com] 💬 WhatsApp: [+86-130-3613-0033] 🌐 Website: [www.oridawntech.com]