Shanghai Bursten Industrial Co, Ltd.
Engineered for high-impact deburring, scale removal, and uniform surface preparation on CNC and automated finishing lines.
| Parameter | Standard Range | Tolerance / Specification |
|---|---|---|
| Core Material | 6061-T6 Aluminum / 304 Stainless Steel | Dynamic balance grade: G2.5 @ 6000 RPM |
| Filament Type | Silicon Carbide (SiC) / Aluminum Oxide (AO) / Diamond Grit | Grit size options: #60, #80, #120, #180, #320, #500 |
| Filament Diameter | 0.50 mm – 1.20 mm | ±0.02 mm variation threshold |
| Outer Diameter (OD) | 50 mm – 300 mm (Customizable) | Precision ground to ±0.1 mm |
| Max Safe Speed | 3,000 – 8,000 RPM (Depends on OD) | Operating limits strictly tested to DIN EN 1083-2 |
| Thermal Resistance | Dry processing: Max 120°C (248°F) | Wet/Coolant processing: Max 160°C (320°F) |
| Grit Type | Mohs Hardness | Corrosion/Chemical Resistance | Optimal Application Environment |
|---|---|---|---|
| Silicon Carbide (SiC) | 9.2 | Excellent (Acid & Alkali Resistant) | Non-ferrous metals, cast iron, plastics, hard deburring |
| Aluminum Oxide (AO) | 9.0 | High | Carbon steel, ductile metals, fine finishing & polishing |
| Ceramic Grain | 9.5 | Extreme | High-nickel alloys, stainless steel, heavy deburring |
Zero Filament Shedding
Pain Point: Conventional staple-set brushes lose bristles under high torque, causing machine jams and uneven finishes.
Solution: High-density anchor-lock retention matrix increases filament pull-out strength by +45%.
Consistent Surface Roughness (Ra)
Pain Point: Inconsistent Ra value degradation across long batch runs.
Solution: Self-sharpening abrasive filaments ensure uniform grit exposure throughout 100% of the brush life cycle.
Downtime Reduction
Pain Point: Frequent brush changeovers halting automated production lines.
Solution: Optimized nylon-612 resin base extends operational lifespan by 35% versus standard Nylon-6.
CAD Blueprint Reference: Key measurement vectors required for ordering (A: Core Bore ID, B: Brush Outer Diameter OD, C: Trim Length, D: Core Thickness).
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Edge Ra Delta Performance: Typical post-deburring roughness improved from Ra 3.2 µm to Ra 0.8 µm in single-pass automated cells.
- Do NOT exceed Maximum Safe RPM: Operating above rated RPM will cause premature thermal degradation of nylon filaments and unsafe radial stress.
- Avoid Dry Processing on High-Temp Alloys without Coolant: Dry run temps exceeding 120°C (248°F) cause nylon filament melting and residue transfer to the workpiece. Use water-soluble coolant.
- Not Suitable for Heavy Weld Seam Removal: This tool is designed for precision deburring, edge radius creation, and surface conditioning—not for structural material removal or heavy slag cutting (use solid carbide burrs or grinding wheels instead).
- Do NOT apply Excessive Feed Pressure: The cutting action comes from the abrasive tips, not brush flexing. Excessive pressure causes filament side-wall wear and reduces tool life by up to 60%.
| Rapid Prototyping | Custom dimensions & specific grit configurations dispatched within 5–7 working days. |
| Logistics Solutions | DDP (Delivered Duty Paid), FOB, or CIF terms supported globally via DHL/FedEx Express and Air Freight. |
| Traceability & Certification | Material Test Reports (MTR), Mill Certificates, Certificate of Origin (CO), and ISO compliance documents included with every batch shipment. |
| Quality Guarantee | 100% batch-tested for dynamic balance and filament retention strength; 1-to-1 replacement for any manufacturing deviation exceeding stated tolerances. |
Keywords
sandblast brush
Bursten people are dedicated to help customers solve tough finishing problem.
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Address:Building 1, No 115, Lane 1276, Nanle Road, Songjiang District, Shanghai 201611, China
Tel：008613781822862
WeChat ID：mary681987