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The Trelawny SC3 Triple Head Scabbler is a heavy-duty pneumatic concrete surface preparation tool designed for roughing, reducing, profiling and preparing concrete surfaces.
Featuring three replaceable carbide-tipped pistons, the SC3 is engineered for faster production and demanding surface preparation applications where greater coverage and productivity are required than a single-head scabbler can provide.
The SC3 uses compressed air to drive its three scabbling pistons against the concrete surface, helping remove laitance, roughen concrete, expose aggregate, remove existing coatings, and prepare joints and cracks.
Liberty Enterprises supplies Trelawny SC3 Triple Head Scabblers in UAE for construction contractors, civil infrastructure companies, industrial maintenance teams, flooring specialists, marine contractors, and other professional users.
A triple head scabbler is a pneumatic concrete surface preparation tool that uses three impact pistons to aggressively roughen and remove material from concrete surfaces.
Unlike a floor grinder, which uses abrasive tooling to grind and smooth a surface, a scabbler uses repeated impact to create a mechanically textured profile.
This makes a triple head scabbler particularly useful for applications where contractors need to:
Trelawny identifies these as core applications for its handheld SC3/SH3 scabblers.
Three Replaceable Carbide-Tipped Pistons: The SC3 is fitted with three replaceable tough carbide-tipped pistons designed for fast production and long service life.
The three-piston configuration makes the SC3 particularly suitable where greater productivity is required from a handheld pneumatic scabbler.
Heavy-Duty Cast Body: The robust cast construction is designed to withstand demanding concrete preparation applications and repeated impact operation.
Ergonomic Back Handle: The SC3 incorporates an ergonomic back handle designed to provide operator control during operation. A Vibro-Lo™ configuration with a low-vibration side handle is also available.
Simple & Robust Construction: The SC3 is designed for straightforward maintenance, helping reduce downtime in professional working environments.
Pneumatic Operation: The SC3 operates using compressed air, making it suitable for construction and industrial environments where pneumatic equipment is preferred.
Concrete Surface Roughening: The SC3 can be used to roughen existing concrete where a stronger mechanical profile is required before subsequent construction or repair work.
Laitance Removal: Weak cement-rich surface material, commonly referred to as laitance, can interfere with subsequent treatments. Mechanical scabbling can remove this surface layer where the application requires aggressive profiling.
Aggregate Exposure: The impact action of the SC3 can be used to roughen concrete and expose aggregate when a more aggressive surface profile is required. This can be useful before certain repair, resurfacing, waterproofing or coating applications, subject to the requirements of the material manufacturer.
Concrete Joint & Crack Preparation: The SC3 can be used for preparing concrete joints and cracks before suitable repair systems are applied. Trelawny specifically lists preparation of joints and cracks among its applications.
Existing Coating Removal: The SC3 can mechanically remove suitable existing coatings and surface films where aggressive surface preparation is required.
Concrete Reduction & Levelling: The SC3 can be used for reducing and levelling concrete surfaces where mechanical material removal is required.
| Specification | SC3 Back Handle Bush Head | SC3 Back Handle Cruciform Head |
|---|---|---|
| Model | SC3 | SC3 |
| Part Number | 153.6151 | 153.6150 |
| Head Type | Bush Hammer | Cruciform |
| Number of Pistons | 3 | 3 |
| Weight | 4.8 kg | 4.8 kg |
| Length | 460 mm | 460 mm |
| Working Height | 220 mm | 220 mm |
| Blows per Minute | 2,800 × 3 BPM | 2,800 × 3 BPM |
| Air Consumption | 7.5–16 lps / cfm | 7.5–16 lps / cfm |
| Noise Level | 98.5 dB(A) | 98.5 dB(A) |
| Vibration Level | 15.52 m/s² Aeq | 13.31 m/s² Aeq |
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