Wörterbuch (en): Pneumatic hammer / Jackhammer
de: Drucklufthammer (m)
fr: Marteau-piqueuer (m)
it: Martello pneumatico (m)
es: Martillo neumático (m)
A pneumatic hammer is a mobile machine in which a piston driven by air transmits an impulse to a tool, the chisel. The compressed air is generated by a motor-driven compressor and fed to the hammer via a connecting hose.