B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
B25D9/06—Means for driving the impulse member
B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
Cartouche de filtrage de liquide circulant dans un moteur ou un equipement hydraulique et ensemble cartouche de filtration-joint d'etancheite correspondant