custom industrial coil brush

High-Density Capsule Polishing Machine Brush with Nylon Filaments

Customizable Size & Density

Manufacturer of high-density nylon brushes for capsule polishing machines, serving pharmaceutical and nutraceutical industries with 15+ years of export experience. This capsule polishing machine brush features FDA-compliant nylon filaments in a dense spiral configuration, effectively removing powder residue and surface imperfections without damaging capsules in GMP-controlled environments.

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Key Features of Capsule Polishing Machine Brush

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High-Density Filament Configuration

Dense nylon bristle arrangement ensures uniform contact pressure across all capsule surfaces. This outward wound coil brush design delivers consistent polishing results while extending brush service life.

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Gentle Capsule Contact

Flexible nylon filaments polish capsule surfaces effectively while reducing the risk of scratches or surface damage.

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Superior Static Dissipation

Antistatic properties prevent dust attraction to polished capsules. This feature ensures clean finished products, reducing rejection rates and maintaining quality standards.

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Precision Spiral Wound Design

The brush spring construction provides stable bristle density and consistent pressure distribution. This design maximizes cleaning efficiency while minimizing capsule damage during high-speed operation.

Material & Technical Specifications

Filament TypeWear ResistanceCleaning PerformanceRecommended Applications
Nylon 6 (PA6)GoodGentle cleaningGeneral cleaning, washing
Nylon 6.6 (PA66)ExcellentStrong cleaningHeavy-duty industrial cleaning
Nylon 6.12 (PA612)ExcellentControlled cleaningPrecision cleaning, humid environments
Abrasive NylonExcellentAggressive cleaningDeburring, polishing, surface treatment

Customizable Specifications

A=Overall Brush Length

B=Outer Diameter

C=Inner Diameter

E=Width of Metal Base

F=Filament Material and Diameter

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outside spring brush

Brush Diameter & Overall Length

Outer diameter and brush length are matched to your capsule polishing machine for proper contact and reliable replacement.

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Filament Material & Diameter

Nylon filament can be selected by grade and diameter to balance softness, polishing force, durability, and capsule surface protection.

Spiral Pitch & Brush Density

Filament Density & Spiral Pitch

Bristle density and winding pitch can be adjusted to control surface coverage, contact pressure, and polishing consistency.

nylon coil brush

Inner Diameter & Metal Strip

The inner diameter and metal strip configuration are customized to match your machine's existing brush mounting and installation requirements.

Manufacturing & Quality Control

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Why Partner With Us

When you partner with us, you gain more than a supplier — you gain a complete team behind your brush.

Trusted Sourcing Advisor

Constant support from material selection to final delivery, backed by professional technical guidance and strict quality oversight.

Professional Brush Designer

Comprehensive assistance from initial sketching to prototype validation, driven by customized engineering and advanced structural design.

Full-Scale Brush Manufacturer

Seamless execution from high-capacity manufacturing to secure shipment, guaranteed by rigorous testing and robust production management.

As Your Custom Brush Manufacturer

We'd Like to Work With You

At Fortex Brushes, trust is defined by execution — proven by the quality of our products and the integrity of our partnerships.


More than a manufacturer, we provide advanced, sustainable solutions designed to optimize your facility for superior safety, cleanliness, and operational productivity.”

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FAQ

Q1: What capsule types are compatible with this brush?
The brush effectively polishes both hard gelatin and HPMC capsules. The flexible nylon filaments adapt to different capsule sizes without causing surface damage.

Q2: What is the maximum operating speed?
This brush spring design supports speeds up to 3000 RPM, compatible with high-volume production lines requiring consistent polishing throughput.

Q3: How does filament density affect polishing results?
Higher density ensures more uniform contact and consistent results. Our high-density configuration reduces polishing time while improving surface finish quality.

Q4: What is the expected service life?
Under normal operating conditions, the brush lasts 3-6 months. Regular maintenance and proper cleaning extend service life significantly.

Q5: Is the brush material FDA-compliant?
Yes, all nylon materials meet FDA requirements for pharmaceutical processing, with full material traceability documentation available.

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