PKX 4 A breaker

Applications & features


  • Removing plaster and tiles
  • Chasing grooves and slots
  • Chiselling work
  • Cleaning up surfaces
  • Producing breaches and openings
  • Precision repair work


  • Active vibration damping (RVA), ensuring comfortable continuous use
  • Vibration damped D-handle
  • Pneumatic impact mechanism designed for optimum efficiency
  • Trigger lock, ensuring non-fatiguing work
  • Electronic for constant impact rate control
  • Impact rate and impact force infinitely adjustable with pushbutton switch/adjusting dial
  • Chisel can be positioned in twenty ways
  • Maintenance-free (with lifetime lubrication)


Chiselling with MASP dust extraction
Chasing slots in concrete
Repair chiselling with SDS-max chuck

Technical data

PKX 4 A breaker
Rated power 820 W
Machine weight 5.4 kg
Chuck SDS-max
Single impact energy 0 - 8.4 J
Impact rate, adjustable 0 - 3200 impacts/min
Chiselling performance in hard C45/55 concrete with pointed chisel approx. 135 kg/h
Vibration data chiselling - normal setting 7.3 m/s²
Vibration damping elements RVA
LED display for optimum service planing -
Trigger lock for continuous operation


PKX 4 A operating instructions 0.9 MB
PKX 4 A spare part list 2 MB
PKX 4 A catalogue 0 MB

Tools · Accessories

SDS-max chisels

Pointed chisel, flat chisel, spade chisel, hollow chisel, gouge, tile chisel, bushing tool, scraper chisel

MASP dust extractor

for PKX 4 A, PKX 7, PK 160 A, PK 300 A, PK 600

Product request

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