Profile Grinder GP 4000 D

Precise grinding of your Thermit® rail joints

A powerful diesel engine provides high-performance grinding of flat-bottom rails.


The specially shaped handle on the grinder allows ergonomic control and a good view of the grinding area. Compatibility with grindstones of different diameters (1-hole or 4-hole clamping system with flange bearing) provides flexibility in use.


© André Straub

© André Straub


  • Low downtime thanks to the automatic and maintenance-free belt tensioner
  • Safety concept with spark cover and engine protection ensures operator safety during the grinding process
  • Powerful engine ensures a high rate of material removal
  • Fast and easy replacement of grinding stone
  • Low fuel consumption and running costs


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