Custom Cleaning Brush
800mm Helical PA66 Discharge Brush
800mm Helical PA66 Discharge Brush provides controlled brush contact for Conveyor Belt Loose-Material Cleaning across belts, rollers, and chains. Working width, brush geometry, mounting, and fill are set around the machine path and the way powder, crumbs, and fibers must be released or carried away.
Product Features
800 mm helical working face guides material toward a discharge point — The roller combines light cleaning with lateral movement.
PA66 bristles provide resilient repeated contact — The filament bends around product and conveyor variation and returns after deflection.
Helix direction and pitch control the discharge path — Left- or right-hand winding can match the machine flow.
Open spiral layout allows loose material to pass between rows — The brush avoids acting as a solid conveying drum.
Balanced core supports smooth rotation across the full face — Shaft and body concentricity help maintain even engagement.
Built to the feeder or conveyor — Outside diameter, 800 mm face, PA66 grade, trim, helix pitch, core, shaft ends, and contact can be customized.
Product Overview
800mm Helical PA66 Discharge Brush is used where repeatable contact is needed across belts, rollers, and chains rather than isolated hand cleaning. The active brush face clears powder, crumbs, and fibers while the holder, shaft, plate, or hub stays outside the interference path and supports the required working width. The brush must cover the moving path, accommodate tracking, and discharge residue away from the product zone.
Key dimensions start with Brush head diameter 120 mm, Brush head length 800 mm, and Handle length 0 mm. The structural layout follows the spiral brush category. The specified interface is quick-change coupling. PA66 Nylon 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 | 120 mm |
|---|---|
| Head shape | Helical |
| Head length | 800 mm |
| Bristle material | PA66 |
| Handle/base material | Powder-Coated Carbon Steel |
| Handle length | 0 mm |
| Grip diameter | 0 mm |
| Connection | Quick-Change Coupling |
| Cleaning method | Dry Brushing / Wet Brushing |
| Applicable media | Water / Neutral Detergent / No Added Medium |
Application Areas
800mm Helical PA66 Discharge Brush is primarily mapped to Conveyor Bulk Material Cleaning. Before switching to a new application, make sure the surface, debris path, and finish requirement are clearly defined.
- Use for Conveyor Belt Loose-Material Cleaning
- Match contact to surface risk: Controllable
- Use with Water / Neutral Detergent / No Added Medium
- Confirm interface and clearance before production.
Selection Guidance
Structure fit
Match the spiral brush geometry to belts, rollers, and chains, the available access, and powered operation. Confirm Brush head diameter 120 mm, Brush head length 800 mm, and Handle length 0 mm against the complete working envelope before finalizing the brush.
Contact material
Choose from PA66 Nylon according to the behavior of powder, crumbs, and fibers, the surface sensitivity, and any wet, chemical, temperature, or hygiene requirements. Stiffness is not decided by the material name alone. Filament diameter, free trim length, and density also matter.
When to use another solution
For 800mm Helical PA66 Discharge Brush, use another cleaning method when powder, crumbs, and fibers cannot be released by controlled filament contact, when belts, rollers, and chains cannot tolerate the selected contact material, or when the access path prevents safe engagement and residue removal.
Customization Options
| Brush Head Diameter (mm) | 120 |
|---|---|
| Brush Head Length (mm) | 800 |
| Handle Length (mm) | 0 |
| Handle Grip Diameter (mm) | 0 |
| Bristle Material | PA66 Nylon |
| Handle Material | Powder-Coated Carbon Steel |
| Mounting / Interface | Quick-Change Coupling |
| Grip Style | No Handle (Equipment-Mounted) |
| Color | Black |
| Logo Process | Laser Engraving |
| Surface Treatment | Powder-Coated |
RELATED BRUSH RESOURCES
Recommended Reading & Related Brush Resources
Custom Manufacturing RFQ
Upload the Brush Drawing, Product Photo or Sample Details
To prepare the correct quotation, provide the dimensions, cleaning task, residue, material, mounting details, quantity, and a drawing or photo.
Custom Brush RFQ
Send Your Brush Project
Upload a drawing, product photo, or sample photo and provide the core dimensions and cleaning conditions.


