Open-wound coil brushes
Used where the process needs spaced helical contact, lower brush density, material passage between rows, or easier washdown and debris release.
Custom Spiral Brush Manufacturer
Custom spiral brushes for conveyor cleaning, wiping, guiding, washing, and continuous process contact. Built to your required diameter, face length, shaft detail, winding pitch, material, and operating speed for OEM and replacement work.
Request a QuoteWhat Is a Spiral Brush?
A spiral brush is a brush form built by winding brush material around a shaft, core, or holder so the working face follows a continuous helical path.
It is commonly used where the process needs repeatable contact across a moving line, roller, or rotating assembly rather than a short point of contact.
In industrial applications, spiral brushes are used for conveyor cleaning, washing, wiping, guiding, product handling, and other continuous-contact duties where the brush must match both the machine layout and the operating direction.
Spiral Brush Types We Commonly Build
Custom spiral brushes are usually grouped by winding density, mounting method, and process duty rather than by one universal stock format. These are the build directions buyers most often review first.
Close-wound spiral brushes
Used where the process needs fuller surface coverage, more continuous contact, or a denser brushing face across the working width.
Spiral strip brushes on shaft or core
Built by winding strip-brush material onto a shaft or core for conveyor cleaning, wiping, sealing support, and other OEM line applications.
Welded or heavy-duty spiral builds
Used where the machine duty, shaft length, line load, or service environment requires a stronger welded or reinforced spiral construction.
Common Industrial Uses
Spiral brushes are used where the brush must keep moving contact across a roller, shaft, or line path rather than touching only one fixed point. They are commonly specified when cleaning, wiping, guiding, or controlled contact has to stay consistent across the full working width.
Conveyor cleaning
Used to remove loose material, dust, or carryback from conveyor-related equipment where continuous helical contact helps maintain coverage.
Washing and wiping on continuous lines
Used where product or surface cleaning happens on a moving line and the brush must keep steady contact across the travel path.
Product guiding and hold-down contact
Used where the brush helps guide, stabilize, separate, or lightly restrain products during transfer or processing.
OEM roller replacement and retrofit
Used on custom machinery where the new brush must match an existing shaft layout, mounting detail, rotation direction, and operating duty.
Surface treatment on process equipment
Used where the line needs controlled brushing, agitation, or contact behavior that matches speed, pitch, and material direction.
How Custom Spiral Brushes Are Built to Order
Custom spiral brushes are usually built around finished diameter, working face length, shaft or core detail, winding pitch, trim, fill material, and operating direction. For replacement projects, a drawing, measured sample, or marked photo is often the fastest way to confirm the correct build. For new OEM projects, selection usually starts from the contact task, line layout, machine speed, and whether the brush needs open-wound or close-wound coverage.
Define the contact task
Clarify whether the brush is used for cleaning, wiping, guiding, washing, product control, or another continuous-contact duty.
Confirm fit and winding layout
Finished diameter, working face length, shaft detail, pitch, lead direction, and overall brush layout should be reviewed before the build is confirmed.
Match material and running condition
Fill material, trim, winding density, rotation direction, and operating speed should match the process, surface condition, and service environment.
Dimensions to Confirm
Spiral brushes are usually built to machine dimensions rather than chosen from one universal stock size. If a full drawing is not available, the dimensions below are normally enough to begin technical review and reduce wrong-fit replacements.
This is usually the minimum input needed to start spiral brush review when a full engineering drawing is not available.
| Item | What to confirm |
|---|---|
| Finished OD | Outside diameter after trim |
| Face length | Usable working brush width |
| Overall length | End-to-end assembled length |
| Shaft or core detail | Shaft diameter, bore, keyway, journals, or holder interface |
| Coil pitch and lead | Row spacing and winding direction |
| Fill and trim | Brush filament material, filament length, filament density, and trim height |
| Operating condition | Rotation direction, RPM, line speed, and service environment |
A drawing, sample, or clearly marked existing brush is still the fastest way to confirm fit and reduce replacement errors.
Construction, Winding, and Mounting Options
Spiral-brush performance is not determined by diameter alone. Winding layout, brush fill, filament density, shaft or core material, and mounting detail all affect coverage, contact force, debris release, service life, and replacement fit.
Open-wound versus close-wound layout
Open-wound layouts leave more spacing between rows and are often selected where debris release, washdown, or lighter contact is important. Close-wound layouts provide denser coverage and are usually selected where the process needs a more continuous brushing face.
Fill density and shaft material detail
OEM and replacement projects should confirm brush filament material, filament density, and shaft or core material. Common shaft or core materials include carbon steel, stainless steel, and aluminum. The strip holder or backing is often metal as well, but it only needs to be specified separately when it differs from the shaft or when corrosion resistance, washdown, food contact, or other service conditions make the material important.
Pitch, lead, and running direction
Pitch, helical lead, and rotation direction affect how the brush contacts the product or surface and how material moves across the face. These details should be confirmed whenever the brushing effect depends on line direction or sweep behavior.
Brush Fill Options
Spiral-brush fill selection should be based on contact task, surface sensitivity, moisture level, service environment, and the level of brushing action required on the line. This section helps buyers confirm fill direction first without turning into a full material catalog.
Synthetic bristle fills
Used for general wiping, washing, guiding, and controlled contact. Nylon, polypropylene, PBT, or PE can be reviewed according to moisture, recovery, wear, and surface sensitivity.
Abrasive nylon fills
Used where the spiral brush needs controlled surface action, light conditioning, or cleaning beyond standard synthetic fill. Silicon carbide, aluminum oxide, or ceramic abrasive may be reviewed.
Wire fills
Used for more aggressive cleaning or process duties where the machine and work surface can accept stronger brushing action. Carbon steel, stainless steel, or brass wire may be reviewed.
Natural and specialty fills
Horsehair, pig bristle, boar bristle, carbon fiber, or ceramic fiber may be reviewed where the process needs softer contact, conductivity, heat resistance, or another specific brushing behavior.
Information Needed for Quoting
Send the core dimensions, winding details, and operating conditions together so the review can focus on fit, manufacturability, and replacement accuracy right away.
Basic dimensions
Finished OD
Face length
Overall length
Construction details
Shaft, bore, keyway, journal, or holder detail
Open-wound or close-wound requirement
Pitch or lead direction if known
Brush filament material
Filament length or trim height
Filament density if it must match an existing sample
Shaft or core material, such as carbon steel, stainless steel, or aluminum
Holder or backing material only if it differs from the shaft or is service-critical
Operating details
Cleaning, wiping, guiding, or handling task
Workpiece or product condition
Rotation direction and RPM
Line speed or service environment
Quantity and replacement frequency
A drawing is required to start review. For new OEM builds, the shaft interface, winding layout, and operating direction are just as important as nominal brush size.
FAQ
What is the difference between an open-wound coil brush and a close-wound spiral brush?
Open-wound builds leave more spacing between helical rows and are usually selected where debris release, washdown, or lighter contact is needed. Close-wound builds provide denser coverage and are usually selected where the process needs a more continuous brushing face.
What matters most when replacing an existing spiral brush?
The most important details are finished OD, face length, overall length, shaft or core detail, coil pitch, fill material, and operating direction. A measured sample or marked photo is often the fastest reference.
Can you build spiral brushes from drawings or samples?
Yes. A drawing or physical sample is usually the fastest and most reliable way to confirm fit, winding layout, and replacement accuracy.
Does rotation direction matter for a spiral brush?
Yes. Rotation direction, helical lead, and line speed can affect how the brush contacts the surface and how material moves across the face, so these details should be reviewed before production.
Can spiral brushes be customized for OEM equipment?
Yes. They can be customized by diameter, face length, shaft detail, winding pitch, material, trim, and operating condition for OEM and replacement use.
Need a Custom Spiral Brush for Your Application?
Send your drawing, sample, or working dimensions. We can review the shaft detail, winding layout, material direction, and operating conditions before quoting.