Custom Cleaning Brush
75mm Knotted Hcs Cup Brush
75mm Knotted Hcs Cup Brush concentrates edge, face, or tip contact on steel plate, weld seams, and edges for Steel Rust Removal. Diameter, face width, fill, trim, and tool interface are selected around rust, oxide scale, and welding discoloration and the finish the surface must retain.
Product Features
75 mm cup diameter suits compact heavy-duty cleaning areas.
Knotted high-carbon steel wire provides aggressive cutting action — The brush removes heavy rust, scale, weld slag, and coating.
Twisted knots resist spreading under load — Contact remains concentrated.
Cup form provides stable face cleaning — The brush works on flat and slightly contoured metal.
Threaded hub can match grinders — Tool connection and guard clearance can be specified.
Wire gauge, knot count, trim, hub, thread, and rated operating conditions can be customized.
Product Overview
For 75mm Knotted Hcs Cup Brush, the direction of contact is selected first: edge contact for narrow profiles, face contact for broader surfaces, or end contact for localized recesses. On steel plate, weld seams, and edges, the fill should remove rust, oxide scale, and welding discoloration without using unnecessary pressure that would deform the filament or alter the finish. Diameter, arbor or plate interface, equipment input, filament projection, and contact width must match the powered or passive rotary setup.
Key dimensions start with Brush head diameter 75 mm, Brush head length 30 mm, and Handle length 0 mm. The structural layout follows the cup brush category. The specified interface is threaded removable. Carbon Steel Wire are the principal material directions in the current specification. Please send the equipment interface and operating conditions, including speed, so the brush can be matched to the machine.
Technical Specifications
| Head diameter | 75 mm |
|---|---|
| Head shape | Cup-Shaped |
| Head length | 30 mm |
| Bristle material | HCS |
| Handle/base material | Powder-Coated Carbon Steel |
| Connection | Threaded Removable |
| Cleaning method | Dry Brushing |
| Applicable media | No Added Medium |
Application Areas
75mm Knotted Hcs Cup Brush is primarily mapped to Steel Rust Removal. If the brush will be used on a different job, confirm the surface, debris discharge path, and acceptable finish first.
- 75mm Knotted Hcs Cup Brush is configured for Steel Rust Removal.
- The active brush contact follows steel plate, weld seams, edges, profiles, and fabricated components while the fill displaces rust, oxide scale, welding discoloration, old coating, and loose slag.
- Use this configuration when the dimensions, access path, mounting interface, operating motion, chemistry, and allowable surface contact match the stated project conditions.
Selection Guidance
Structure fit
Match the cup brush geometry to steel plate, weld seams, and edges, the available access, and powered operation. Confirm Brush head diameter 75 mm, Brush head length 30 mm, and Handle length 0 mm against the complete working envelope before finalizing the brush.
Contact material
Choose from Carbon Steel Wire according to the behavior of rust, oxide scale, and welding discoloration, the surface sensitivity, and any wet, chemical, temperature, or hygiene requirements. The same material can feel very different depending on filament diameter, free trim, and fill density.
When to use another solution
For 75mm Knotted Hcs Cup Brush, use another cleaning method when rust, oxide scale, and welding discoloration cannot be released by controlled filament contact, when steel plate, weld seams, and edges cannot tolerate the selected contact material, or when the access path prevents safe engagement and residue removal.
Customization Options
| Brush Head Diameter (mm) | 75 |
|---|---|
| Brush Head Length (mm) | 30 |
| Handle Length (mm) | 0 |
| Handle Grip Diameter (mm) | 0 |
| Bristle Material | Carbon Steel Wire |
| Handle Material | Powder-Coated Carbon Steel |
| Mounting / Interface | Threaded Removable |
| Grip Style | No Handle (Power Tool-Mounted) |
| Color | Natural Metal |
| Logo Process | Laser Engraving |
| Surface Treatment | Powder-Coated |
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