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Laser welded, German technology
Diamond segments are laser welded using German technology for maximum bond strength under heavy, continuous load.
Precast & prestressed hollow core
Precision diamond blades for hollow core slabs
Laser welded with German technology, vibration-free steel cores, and weld strength tested on every blade. Engineered in India to European standards and built for export.
Longer life, lower cost per cut
30+ years of manufacturing excellence
Export ready, shipped worldwide
EN 13236 European standard
Request an export quote
We reply within 1 business day.
30+Years of manufacturing excellence
4Stock sizes, 800 to 1300 mm
EN 13236European safety standard
GlobalGCC, Europe, North America
The product
Diamond Blade for Precast or Prestressed Concrete
A balanced, laser welded blade purpose built for cutting precast and prestressed hollow core concrete. Steel cores are checked for vibration-free running and every weld is strength tested before it leaves the factory.
Engineering
Built right on every blade
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Weld strength tested per blade
Welding strength is tested on each individual blade before dispatch, for maximum operator safety.
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Balanced cost and performance
The segment formula is tuned for the best balance of blade life and cost per metre cut.
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Vibration free steel core
Every steel core is checked for true running, so cuts stay straight and the blade runs quiet and cool.
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Customisable pin holes
Pin holes can be customised to match your saw, so the blade fits your machine exactly.
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Custom bodies on request
Silent cores and laser cut designs are available to suit your application.
Specifications
Four stock sizes, ready to ship
| Diameter | Length | Thickness | Height | Bore | Segment | Pro Code | EDS Code |
|---|---|---|---|---|---|---|---|
| 800 mm (32") | 40 mm | 6 / 8 mm | 12 mm | 60 mm, pin holes | Plain | 32PC-PRO | 32PC-EDS |
| 900 mm (36") | 40 mm | 6 / 8 mm | 12 mm | 60 mm, pin holes | Plain | 36PC-PRO | 36PC-EDS |
| 1100 mm (44") | 40 mm | 8 mm | 12 mm | 60 mm, pin holes | Plain | 44PC-PRO | 44PC-EDS |
| 1300 mm (52") | 40 mm | 8 mm | 12 mm | 60 mm, pin holes | Plain | 52PC-PRO | 52PC-EDS |
Bore supplied with pin holes, customisable to your machine. Custom diameters, segment heights and silent or laser cut bodies available on request.
Why Sanwa
A manufacturer-direct export partner
In-house manufacturing, German welding technology and lab-grade quality control on every batch.
German laser welding
Microscope segment inspection
Computer tension testing
Finished precision bladeLonger life, lower cost per cut
Premium diamond grit and bond chemistry extend blade life and bring down your real cost per metre.
30+ years of manufacturing excellence
Three decades of diamond cutting tool expertise behind every blade.
Export ready worldwide
Fast global shipping with full export documentation to GCC, Europe and North America.
Built to European standards
Manufactured and tested to European safety standard EN 13236 for diamond tools.
Send your enquiry
Share blade size, machine model and monthly volume.
Quote and sample
Get a price quote and, if needed, a trial blade.
Production and QC
Laser welding and per-blade weld strength testing.
Global shipping
Export packing and documentation to your port.
Get your hollow core blade quote
Share your sizes and volume, and our export team will reply within one business day.