Brushes

Requirements for Rock Brushes

A rock brush is an essential tool for cleaning drilled holes in rock or concrete. Proper cleaning ensures the strength and reliability of anchor installations, especially when using chemical anchors or expansion bolts. The following are the key requirements for a high-quality rock brush:

1. Material Durability

Bristles:
- Made of steel wire or stainless steel for hard, abrasive surfaces like rock or concrete.
- Nylon bristles can be used for softer rock types or where delicate cleaning is needed.
- Resistant to wear and deformation under heavy use.
Brush Body:
- Constructed from durable plastic, metal, or composite materials to withstand tough environments.

2. Size and Compatibility

Brush Diameter:
- Must match the hole diameter to clean the walls thoroughly without being too loose or too tight.
- Common sizes range from 6mm to 32mm or more, depending on the anchor size.
Length:
- Long enough to reach the full depth of the drilled hole.
- Adjustable or extended handles are a bonus for deeper holes.

3. Cleaning Efficiency

Firm Bristles:
- Should effectively remove fine dust, loose particles, and debris from the walls of the hole.
- Must maintain shape and stiffness even after repeated use.
Spiral Design:
- Helical bristle arrangements can improve cleaning efficiency by creating uniform contact with the hole walls.

4. Handle Design

Ergonomics:
- Comfortable grip to reduce hand fatigue during repetitive cleaning tasks.
- Anti-slip surface for use in wet or dusty environments.
Extension Capability:
- Handles should allow for attachment of rods or extensions for cleaning deeper holes.

5. Resistance to Corrosion and Chemicals

Corrosion Resistance:
- Stainless steel or treated metal to withstand exposure to moisture and chemicals.
Chemical Resistance:
- The brush body and bristles should tolerate cleaning agents, adhesives, or epoxy residues.

6. Safety Features

Secure Bristle Attachment:
- Bristles must be firmly fixed to avoid shedding or detaching during use.
Non-Sparking Materials:
- For work in environments where sparks could ignite flammable gases (if applicable).

7. Portability and Storage

Compact Design:
- Easy to carry to remote or difficult-to-access locations.
Storage Options:
- Should include a case or clip for secure and clean storage.

Additional Considerations

Reusable vs. Disposable:
- High-quality brushes should offer multiple uses before replacement is necessary.
Maintenance:
- Easy to clean and maintain for prolonged use.

By ensuring these requirements are met, a rock brush will provide effective, durable, and reliable performance in professional and industrial applications.

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Red Chili DIRTY HAIRY
Red Chili Dirty Hairy (natuurlijk haar) is verkrijgbaar in maat S en maat L. De maat S is ideaal voor de kleinere grepen en om buiten zand en mos weg te vegen. Met de maat L veeg je gemakkelijk en snel grotere oppervlakten schoon
€ 9,⁹⁵
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Fischer cleaning brush drill holes
The Fischer cleaning brushes make it possible to clean drill holes in an approved way. High-quality, durable design made of metal with a removable handle.
€ 17,⁹⁵
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Available on request
Raumer Pipe cleaner for 12mm drilled holes L= 200 mm
Suitable for cleaning Ø10-12 mm drilled holes for optimum anchor placement with resin. Equipped with a practical wooden handle and a 230 mm brush.
€ 18,⁹⁰