In the demanding field of construction, the choice of cutting tools directly impacts project efficiency and safety. The 400H brazed diamond saw blade has emerged as a preferred solution for professionals needing high performance in cutting concrete, stone, and tiles. Appreciated for its exceptional wear resistance and thermal management, this blade offers precise cutting with enhanced durability. This guide explores the technical features, design advantages, and practical applications of the 400H blade, helping construction specialists make informed decisions tailored to their cutting requirements.
The 400H brazed diamond saw blade boasts a tungsten steel core bonded with industrial-grade synthetic diamonds using laser brazing technology. This construction ensures superior hardness and longevity with reduced segment loss during intensive use. Key specifications include:
| Feature | Details |
|---|---|
| Blade Diameter | 400 mm (15.75 inches) |
| Segment Height | 12 mm |
| Diamond Concentration | 28-32 carats per segment |
| Max RPM | 4250 rpm |
| Bond Type | Laser Brazed (Cu-based) |
The 400H blade's brazing method creates a firm diamond-to-segment attachment, minimizing edge chipping and segment loss even during heavy-duty cutting. Additionally, its integrated cooling vents and wave-shaped segments facilitate efficient heat dissipation. This design reduces thermal stress which can otherwise degrade diamond sharpness and steel integrity.
Tests show that the 400H blade maintains optimal cutting speed for up to 30% longer compared to conventional sintered blade types under identical working conditions. The enhanced cooling reduces operator fatigue by keeping the blade temperature within safe limits, improving overall cutting precision.
A key advantage for construction professionals is the blade's stability during high-speed operation. The thick core plate combined with precise laser balance control limits vibrations, ensuring cleaner cuts and reduced material wastage. This vibration dampening also lowers noise levels, contributing to a safer job site environment.
The 400H brazed diamond saw blade excels in cutting a variety of hard materials popular in modern construction:
| Parameter | 400H Blade | Standard Brazed Blade |
|---|---|---|
| Average Lifespan (cuts) | Up to 200 cuts per blade | Approx. 140-160 cuts per blade |
| Cutting Speed | 20% faster | Baseline |
| Segment Retention Rate | >98% | 92-95% |
| Heat Dissipation Efficiency | Improved by 35% | Standard |
To maximize the performance and lifespan of the 400H brazed diamond saw blade, operators should consider the following:
Industry experts consistently recognize the 400H brazed diamond saw blade as a benchmark for durability and cutting efficiency. Independent testing labs have validated its superior performance under strenuous conditions typical in large-scale construction projects. These endorsements provide added confidence for contractors aiming to reduce downtime and material wastage.
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