• the 430 DE crusher allows the demolition of concrete and reinforced concrete up to 40 cm thickness with strength and precision;• excellent yield and effective on constructions, stairs, pillars, basins, foundations, beams, chimneys, strongsrooms...• without noise, vibrations and/or percussions;• very useful to crush remains of walls cutted with disc cropper and/or chain;• practical, handy, reliable;• can be operated by a 700 bar hydraulic pump