SF11EX Pneumatic Deck Hammer

The SF11-Ex features 11 Beryllium Copper non-spark heads that effectively fracture even the toughest materials. ATEX certified for use in Gas Zone 1, this tool is ideal for environments where alternative methods are restricted. It is perfect for ongoing maintenance or as a preparatory step before blast cleaning, helping to expedite material removal and reduce abrasive costs. The floating head design ensures the SF11-Ex adapts to surface deformations, providing even and consistent coating removal.

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ATEX approved options available

Low vibration options available

Compatible with Trelawny Vacuum systems

Applications
  • Fast removal of coatings and corrosion.
  • Ship decks, tank tops and Hatch Covers.
  • Aggressive pre-preparation of thick coatings ahead of shot blasting.
  • Oil platform and helideck descaling.
  • For Gas Ex Zone Applications on rigs, petrochemical plants and pipelines.
Features
  • Production rate, up to 30 sqm per hour.
  • Low tool head height allows for access under pipes and other obstructions.
  • Easy to change cutter heads to minimise downtime.
  • Trelawny Vibro-Lo™ – low vibration model helps reduce the risk to operators of vibration-related injuries.
  • Standardised components overall SF-Ex models for cost-effective maintenance.
  • ATEX approved model for use without hot work permits.
Key specifications
SF11EX Pneumatic Deck Hammer
159.5930
Part No. 159.5930
IMPA Part No. 59.04.00
ISSA Part No. 55.095.01
Cutter Heads Beryllium Copper Cruciform Taper Fit
Air Consumption (lps – cfm) 33 – 70
Noise Level (db (A)) 113.1
Blows Per Min (BPM) 3000 x 11
Weight (kg) 38
Vibration Level (Aeq m/s²) 5.76
Consumables
Cruciform taper fit cutter head
Part no. 606.5303
IMPA: 59.03.99
ISSA: 55.095.06
Piston
Part no. 612.5301
Brush Seal
Part no. 614.5301
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Accessories
SF11-Ex Service Kit
Part no. 446.1540X
View moreView less
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The SF11-Ex features 11 Beryllium Copper non-spark heads that effectively fracture even the toughest materials. ATEX certified for use in Gas Zone 1, this tool is ideal for environments where alternative methods are restricted. It is perfect for ongoing maintenance or as a preparatory step before blast cleaning, helping to expedite material removal and reduce abrasive costs. The floating head design ensures the SF11-Ex adapts to surface deformations, providing even and consistent coating removal.

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The floating head design allows the SF11 to easily follow deformations in the surface meaning coatings will be removed evenly and consistently.

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Fast removal of coatings and corrosion.
Ship decks, tank tops and Hatch Covers.
Aggressive pre-preparation of thick coatings ahead of shot blasting.
Oil platform and helideck descaling.
For Gas Ex Zone Applications on rigs, petrochemical plants and pipelines.

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Production rate, up to 30 sqm per hour.
Low tool head height allows for access under pipes and other obstructions.
Easy to change cutter heads to minimise downtime.
Trelawny Vibro-Lo™ – low vibration model helps reduce the risk to operators of vibration-related injuries.
Standardised components overall SF-Ex models for cost-effective maintenance.
ATEX approved model for use without hot work permits.

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Part No. 159.5930
IMPA Part No. 59.04.00
ISSA Part No. 55.095.01
Cutter Heads Beryllium Copper Cruciform Taper Fit
Air Consumption (lps – cfm) 33 – 70
Noise Level (db (A)) 113.1
Blows Per Min (BPM) 3000 x 11
Weight (kg) 38
Vibration Level (Aeq m/s²) 5.76
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