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Hammer drill

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Schleierinjektion













The next generation hammer drill!

The hammer drill from PROJAHN was developed and manufactured under the most technologically advanced conditions.

Maximum drilling speed and stability!













Hammerbohrer












Hammer drill



 PDF open








Your advantage - Our range includes the right hammer drill for every injection packer

    
	
  • Perfect drill holes due to wear mark Fast and continuous work without loss of time
    • 
	
  • Precise and easy insertion of the packers into the structure
    • 
	
  • Made of high-quality tempered steel of special hardness
    • 
	
  • Precisely fitting drill holes and precise concentricity guaranteed
    • 




Added value for successful injection!
















2-cutting edges SDS-plus































Maximum speed



    
	
  • 3 crushers for extremely fast material destruction
    • 
	
  • 2-spiral helix geometry for a rapid removal of the drilling dust
    • 
















Maximum security



    
	
  • Wear marks for identifying the wear limit in accordance with the PGM
    • 
	
  • Innovative geometry of the carbide plate for an exact fit on the drill bit body
    • 
	
  • Protruding centering tip for precise spot-drilling without slipping off
    • 
















Extremely durable



    
	
  • Wide spiral backs and core-reinforced helix for an even wear and high breaking stability
    • 
	
  • Drill bit body made of high-quality tempered steel [34CrNiMo6]
    • 


















Range of application and characteristics













4-cutting edges SDS-plus and SDS-max 































Maximum precision



    
	
  • 5 Crushers use impact and torsion to create precise drill holes in reinforced concrete
    • 
	
  • Inserted carbide cross plate for an exact centering on the drill bit body
    • 
	
  • 4-spiral helix geometry for a high running stability and optimal guidance in the drill hole
    • 
	
  • Pilot centering tip for precise spot-drilling without slipping off
    • 
















Maximum security



    
	
  • Wear marks for identifying the wear limit in accordance with the PGM
    • 
	
  • Reinforcement chamfers prevent jamming in case of reinforcement hits
    • 
	
  • 4-spiral helix geometry for lower vibrations to protect people and machine
    • 
















Extremely durable



    
	
  • 4-spiral helix geometry for an evenly spread wear
    • 
	
  • Drill bit body made of high-quality tempered steel [34CrNiMo6]
    • 














Range of application and characteristics













Extracting tool for hammer drill































PRODUCT DESCRIPTION

Effective extraction tool for effortless removal of wedged hammer drill bits from reinforced concrete. The holder is available in different versions and is therefore suitable for both SDS-Plus and SDS-Max holders. The hammer drill bit is held securely in place with the robust pull-out tool and can be pulled out from front to back with an effective impact.











ADVANTAGES



    
	
  • Easy to use
    • 
	
  • Durable
    • 
	
  • Sustainable
    • 
	
  • Two different mounts: SDS-Plus and SDS-Max
    • 














WORK PROCESS



    
	
  • Screw SDS-Plus or SDS-Max adapter onto pulling device
    • 
	
  • Slide extraction tool onto hammer drill chuck
    • 
	
  • Tighten screws
    • 
	
  • Strike weight from front to back
    • 

















            

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